Our mission is building an open, accessible and fair financial future, one piece of software at a time.

Blockchain London, UK
Jun 06, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. Blockchain's data services team is responsible for building the leading Bitcoin block explorer and supporting services. We build the technology that allows millions of users access to the blockchain through our Explorer and Wallet. We are looking for experienced software engineers to join our data services team, to rapidly create, iterate and launch high-quality software that empowers users all over the world. We are tackling the most interesting problems in the crypto space, rapidly and securely scaling a distributed platform that touches millions of people a day. We want you to join us! Our engineering teams are involved in all aspects of the product lifecycle, from idea generation, design, prototyping, planning, execution and shipping. As a senior software engineer you should lead by example - driving the technical discussions, influencing the approach and making a positive impact on the team's development by advocating the best engineering practices. WHAT YOU WILL DO: Design and implement highly-available, fault-tolerant distributed applications interacting with the major cryptocurrency networks. Build the data services layer for an Alexa Top 1000 website. Work on an industry-leading product with millions of users. Be a part of a dedicated team committed to stability and robustness. Build reusable, modular libraries for use across Blockchain's product line. Optimize existing systems for performance and scalability. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. Experience building and launching cryptocurrency applications or infrastructure Good knowledge of the infrastructure and ecosystem of at least one major cryptocurrency - especially Ethereum or Bitcoin, but experience on any digital currency or blockchain project is welcome. Understanding of algorithms, data structures, databases and large-scale websites. You thrive on learning new technologies and don't believe in one-size-fits-all solutions. An understanding of how all the pieces fit together ( front-end, database, network layer, etc.) and how they impact the performance of your application. You pride yourself on efficient monitoring, strong documentation and proper test coverage. Preferably experience in at least one JVM based language such as  Kotlin, Java, or Scala. CS degree or equivalent experience. COMPENSATION & PERKS: Amazing and accessible office location in the heart of London (Shoreditch) and New York (SoHo). Unlimited vacation policy; work hard and take time when you need it. Unlimited books policy; order the technical resources you need or simply pick something up from our company library. Catered team lunch every Monday, Wednesday, and Friday. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. London Benefits: Private Medical Insurance (BUPA), Dental, Pension, Life, Short Term & Long Term Disability. New York Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. APPLICATION: Favorite GIF. LinkedIn profile. Link to github, stackoverflow, personal website and/or blog (if applicable).  
Blockchain New York, San Francisco
Jun 06, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. We are looking for experienced software engineers from a variety of technical backgrounds with a proven track record in building low latency, scalable and highly performant systems. Our engineering teams are involved in all aspects of the product lifecycle, from idea generation, design, prototyping, planning, execution and shipping. As a senior software engineer you should lead by example - driving the technical discussions, influencing the approach and making a positive impact on the team's development by advocating the best engineering practices. WHAT YOU WILL DO: Build low latency, scalable and highly performant services using the most appropriate languages (e.g. C/C++, Java, Kotlin) and tools (Kafka, Cassandra). Be a part of a dedicated engineering team committed to rapidly shipping, and iterating on products that directly impact millions of users. Be at the forefront of the cryptocurrency ecosystem building out a new set of financial services, systems and architecture. Gain exposure to an array of open-source technologies such as Kafka, PostgreSQL, Redis, Cassandra, RabbitMQ, etc. Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user and company data. Work within interdisciplinary teams to continually deliver the highest quality products to our users. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. You possess an innate curiosity, and thrive on learning new technologies. You take a pragmatic approach to developing clean solutions to complex problems. You have experience building and shipping highly-available, fault tolerant, low latency, scalable architectures. You pride yourself on consistent high levels of test coverage, strong technical documentation and effective monitoring. Understanding of algorithms, data structures, databases and large-scale systems. An appreciation of the entire stack (including but not limited to front-end, service-oriented architecture, message brokers, databases, network layers, etc.) and how they impact the performance of your application. COMPENSATION & PERKS: Amazing and accessible office location in the heart of New York & San Francisco. Unlimited vacation policy; work hard and take time when you need it. Unlimited books policy; order the technical resources you need or simply pick something up from our company library. Catered team lunch every Monday, Wednesday, and Friday. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. New York & San Francisco Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. APPLICATION: Favorite GIF. LinkedIn profile. Link to github, stackoverflow, personal website and/or blog (if applicable).
Blockchain New York, San Francisco
Jun 06, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. We are looking for experienced software engineers from a variety of technical backgrounds with a proven track record in building scalable, reliable and performant systems. You will play a critical role in evolving the core platform which drives our retail products. Our engineering teams are involved in all aspects of the product lifecycle, from idea generation, design, prototyping, planning, execution and shipping. As a senior software engineer you should lead by example - driving the technical discussions, influencing the approach and making a positive impact on the team's development by advocating the best engineering practices. WHAT YOU WILL DO: Be at the forefront of the cryptocurrency ecosystem building out new distributed software to handle our rapidly growing user base of 27M+ wallets. Become a key member of a dedicated engineering team committed to rapidly shipping, and iterating on products that directly impact millions of users. Advocate best practices, code quality, test coverage and drive technical discussions. Gain exposure to an array of open-source technologies such as Kafka, PostgreSQL, Redis, Cassandra, RabbitMQ, etc. Optimise existing systems for scalability, extensibility and performance whilst building out reusable, modular code for use across Blockchain's products. Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user and company data. Work within interdisciplinary teams to continually deliver the highest quality software to our users. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. You possess an innate curiosity, are a strong advocate for the best engineering practices and thrive on learning new technologies. You take a pragmatic approach to developing clean solutions to complex problems. You have experience building and shipping highly-available, fault tolerant distributed systems. You pride yourself on consistent high levels of test coverage, strong technical documentation and effective monitoring. Understanding of algorithms, data structures, databases and large-scale systems. An appreciation of the entire stack (including but not limited to front-end, service oriented architecture, databases, network layers, etc.) and how they impact the performance of your application. Preferably experience in at least one JVM based language such as Java, Kotlin, Scala, etc. COMPENSATION & PERKS: Amazing and accessible office location in the heart of New York & San Francisco. Unlimited vacation policy; work hard and take time when you need it. Unlimited books policy; order the technical resources you need or simply pick something up from our company library. Catered team lunch every Monday, Wednesday, and Friday. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. New York & San Francisco Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. APPLICATION: Favorite GIF. LinkedIn profile. Link to github, stackoverflow, personal website and/or blog (if applicable).
Blockchain New York, San Francisco
Jun 06, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. We are looking for Site Reliability Engineers to join our engineering team as we tackle some of the most interesting problems in the crypto space, like how do we securely scale a distributed financial platform that touches millions of people a day. Site Reliability Engineering (SRE) and DevOps is an engineering discipline that combines software and systems engineering to build and run large-scale, distributed, fault-tolerant systems. SRE ensures that Blockchain's services are reliable and available to meet our users and business needs, and delivers a fast rate of improvement while keeping an ever-watchful eye on capacity and performance. At Blockchain, SRE is also a mindset and a set of engineering approaches to running better production systems-we build our own creative engineering solutions to operations problems. SREs are responsible for the big picture of how our systems are designed for operability, how they relate to each other, and we use a breadth of tools and approaches to solve a broad spectrum of problems. Practices such as limiting time spent on operational work, blameless postmortems and proactive identification of potential outages factor into iterative improvement are key to both product quality and dynamic day-to-day work. The SRE/DevOps environment at Blockchain is a work in progress - we are looking for SREs to join the team. Are you ready for a challenge? WHAT YOU WILL DO: Build large-scale infrastructure  and optimize existing systems for scalability. Solve operational problems writing code Use a wide variety of open source technologies and tools. Work in close collaboration with developers. Participate in an on-call rotation. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. Strong background in Linux/Unix Administration. You have a passion for learning new technologies, troubleshooting and analyzing large-scale distributed systems Experience with software design, algorithms, and  data structures. Good knowledge of one or more scripting languages (Python/Ruby preferred). Experience with of one or more of the following:  C, C++, Java, Go, is preferred. Good knowledge of container solutions. Experience working with cloud solutions (AWS or GCP). Bonus: Experience working with, or knowledge of, the bitcoin protocol. COMPENSATION & PERKS: Amazing and accessible office location in the heart of New York & San Francisco. Unlimited vacation policy. Catered team lunch every Monday, Wednesday, and Friday. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. New York & San Francisco Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. APPLICATION: LinkedIn profile. Link to github, stackoverflow, personal website and/or blog (if applicable). Favorite GIF
Blockchain New York, San Francisco
Jun 06, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time.   Blockchain's engineering team is building technologies that are revolutionizing the financial services industry by empowering millions across the globe to authenticate and transact immediately and without costly intermediaries.   We are looking for a software engineer focused on automated test development and quality tools to join our growing engineering team, to create, iterate and maintain high-quality software that empower users all over the world. Ultimately, you should be able to adapt easily to meet the needs of our fast growth and the rapidly evolving crypto ecosystem. Our engineering team is tackling some of the most interesting problems in the crypto space while rapidly and securely scaling a distributed platform that touches millions of people a day. We want you to join us!   WHAT YOU WILL DO: Build and maintain software to perform thorough functional and performance testing of Blockchain software products and features. Define, write and maintain automated test software to handle end-to-end testing of web and mobile applications, and back-end services APIs. Write and maintain comprehensive sets of automated test suites and cases. Integrate automation software with continuous integration and deployment systems and central reporting dashboards. Create and maintain software tools to assist web, services and mobile feature developers and manual testers with adhoc testing. Collaborate with features developers on test automation hooks and instrumentation. Provide and accept technical feedback on requirements for expanding test harness capabilities and participate with the implementation and testing of these features. Research and advise on new and alternative tools, technologies and test automation approaches.   WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. Hands-on automated testing development experience: In-depth knowledge of testing methodologies and best practices. Experience with industry automation tools such as Selenium and Appium is preferred. Experience with REST and WebSockets preferred. Experience with distributed performance and loading test of services preferred. Experience with test automation frameworks, such as Mocha, preferred. Node.js, JavaScript and/or Kotlin, Java, experience preferred. Expertise in defining and tracking quality assurance metrics such as defects, defect counts, test results and test status preferred You should be able to adapt easily to meet the needs of our massive growth and rapidly evolving business environment. You believe that you can achieve more on a team - that the whole is greater than the sum of its parts.   COMPENSATION & PERKS: Amazing and accessible office location in the heart of New York & San Francisco. Unlimited vacation policy; work hard and take time when you need it. Catered team lunch every Monday, Wednesday, and Friday. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. New York & San Francisco Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability.   APPLICATION: Resume and/or CV and your LinkedIn profile. Link to Github or Stackoverflow or links to past projects, a portfolio, or piece of work you're proud of. (if applicable) Your favorite GIF.
Blockchain New York, San Francisco
Jun 06, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. We are looking for software engineers from a variety of technical backgrounds with a proven track record in building scalable, reliable and performant systems. You will play a critical role in evolving the core platform which drives our retail products. Our engineering teams are involved in all aspects of the product lifecycle, from idea generation, design, prototyping, planning, execution and shipping. We are looking for software engineers who care about software excellence, are advocates of best practices and love learning new skills. WHAT YOU WILL DO: Be at the forefront of the cryptocurrency ecosystem building out new distributed software to handle our rapidly growing user base of 35M+ wallets. Be a part of a dedicated engineering team committed to rapidly shipping, and iterating on products that directly impact millions of users. Gain exposure to an array of open-source technologies such as Kafka, PostgreSQL, Redis, Cassandra, RabbitMQ, etc. Optimise existing systems for scalability, extensibility and performance whilst building out reusable, modular code for use across Blockchain's products. Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user and company data. Work within interdisciplinary teams to continually deliver the highest quality software to our users. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. You possess an innate curiosity, are a strong advocate for the best engineering practices and thrive on learning new technologies. You take a pragmatic approach to developing clean solutions to complex problems. You have some experience building and shipping highly-available, fault tolerant distributed systems. You pride yourself on consistent high levels of test coverage, strong technical documentation and effective monitoring. Understanding of algorithms, data structures, databases and large-scale systems. An appreciation of the entire stack (including but not limited to front-end, service oriented architecture, databases, network layers, etc.) and how they impact the performance of your application. Preferably experience in at least one JVM based language such as Java, Kotlin, Scala, etc. COMPENSATION & PERKS: Amazing and accessible office location in the heart of New York & San Francisco. Unlimited vacation policy; work hard and take time when you need it. Unlimited books policy; order the technical resources you need or simply pick something up from our company library. Catered team lunch every Monday, Wednesday, and Friday. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. New York & San Francisco Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. APPLICATION: Favorite GIF. LinkedIn profile. Link to github, stackoverflow, personal website and/or blog (if applicable).
Blockchain New York, San Francisco
Jun 05, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. Blockchain's engineering team is building technologies that are revolutionizing the financial services industry by empowering millions across the globe to authenticate and transact immediately and without costly intermediaries. We are looking for an Android engineer to join our growing engineering team, to rapidly create, iterate and launch high-quality software that empowers users all over the world. Ultimately, you should be able to adapt easily to meet the needs of our fast growth and the rapidly evolving crypto ecosystem. Our development team is tackling some of the most interesting problems in the crypto space while rapidly and securely scaling a distributed platform that touches millions of people a day. We want you to join us! WHAT YOU WILL DO: Be part of a team that is building industry-leading bitcoin wallets for users around the globe: View on Google Play Write well-tested, reliable code for use by millions of users who use our wallet. Proactively collaborate with team members, ensuring the sharing of knowledge and efficient division of labour. Work on the most interesting and challenging problems in the cryptocurrency space. Get exposure to the latest technologies and developments in a technology and product driven company. Work on an industry-leading product with millions of users. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. At least 2 years' experience working with Java / Kotlin and the Android SDK and have at least one or two apps in the store. Experience with reactive programming (RxJava or otherwise) is a bonus. You are excited about using the latest Android features to build the best app in class. You feel ownership over everything you ship-you'd never call code "released" until you're confident it's correct. Unit testing/TDD and achieving a high level of coverage should be second nature to you. You should be able to adapt easily to meet the needs of our massive growth and rapidly evolving business environment. You rely on others' candid feedback for continuous improvement. Excellent communication skills to liaise with various team members around the world . Strong analytical and problem-solving skills. You enjoy learning new things. COMPENSATION & PERKS: Amazing and accessible office locations in the heart of San Francisco & New York. Unlimited vacation policy; work hard and take time when you need it. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. San Francisco & New York Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. APPLICATION: Resume and/or CV and LinkedIn profile. Link to Github or Stackoverflow. Personal websites or blogs (if applicable). Your favorite GIF.
Blockchain New York, San Francisco
Jun 05, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. Blockchain's development team is building technologies that are revolutionizing the financial services industry by empowering millions across the globe to authenticate and transact immediately and without costly intermediaries. We are looking for a Front End Engineer to join our growing development teams in order to rapidly create, iterate and launch high quality software that empower users all over the world. Ultimately, you should be able to adapt easily to meet the needs of our fast growth and the rapidly evolving crypto ecosystem. Our development team is tackling some of the most interesting problems in the crypto space while rapidly and securely scaling a distributed platform that touches millions of people a day. We want you to join us! WHAT YOU WILL DO: Build beautiful user interfaces across our exciting product portfolio. Work closely with our designers through to implementation to best serve the needs of current a future customers. Write well-tested, reliable code for use by millions of users who use our wallet. Proactively collaborate with team members, ensuring the sharing of knowledge and efficient division of labour. Work on the most interesting and challenging problems in the cryptocurrency space. Get exposure to the latest technologies and developments in a technology and product driven company. Work on an industry-leading product with millions of users. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. At least 2+ years experience working with JavaScript and client-side web applications preferred. You thrive on learning new technologies and don't believe in one-size-fits-all solutions. That being said, you can expect to work with ES6, Styled Components, and React/Redux. You should be able to adapt easily to meet the needs of our massive growth and rapidly evolving business environment. You rely on others' candid feedback for continuous improvement. You understand requirements beyond the written word and have a sharp eye. Strong analytical and problem solving skills. COMPENSATION & PERKS: Amazing and accessible office locations in the heart of New York & San Francisco. Unlimited vacation policy; work hard and take time when you need it. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. San Francisco & New York Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. APPLICATION: Resume and/or CV and LinkedIn profile. Link to Github or Stackoverflow. Personal websites or blogs (if applicable). Your favorite GIF.
Blockchain New York, NY, USA
Jun 05, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time.   We are looking for a talented quality assurance tester to join our team. This an important role where you will work on web and mobile applications that touch millions of users!   WHAT YOU WILL NEED: Strong experience writing and executing detailed end-to-end test cases based on requirements. Experience analyzing functionality and identifying areas of weakness in a build to ensure timely but thorough testing. Experience working as part of a team to defined testing schedules. Excellent organizational skills and attention to detail. Strong verbal and written communication skills. Familiarity with mobile (iOS, Android) software.   DESIRABLE: ISTQB foundation, advanced or expert certification. Crypto interest or knowledge. Experience working with or administering JIRA.   WHAT YOU WILL DO: Become an expert on the features and functionality of our web and mobile products to ensure quality and consistency in a fast-paced environment. Write and review detailed test specifications outlining test approach. Write and execute end-to-end test cases / user scenarios based off of requirements, designs, and delivered software. Be a member of a team of testers to verify functionality, validate usability, and ensure consistency across browsers and mobile and web platforms (Windows, Mac, iOS, Android). Work across teams to coordinate testing schedules. Work across design, development, and product management teams to triage and prioritize issues for launch. Collaborate with automated test developers to define appropriate areas for testing. Deliver detailed bug tracking and reporting on testing progress to project stakeholders. Provide a final release or no-release recommendation to management.   APPLICATION: Resume/CV or LinkedIn profile. Link to your portfolio. Your favorite GIF.
Blockchain New York, San Francisco
Jun 05, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. We are looking for a Senior Front End Engineer to join our growing development team in San Francisco, CA or New York City to rapidly create, iterate, and launch high quality software that empower users all over the world. Ultimately, you should be able to adapt easily to meet the needs of our fast growth and the rapidly evolving crypto ecosystem. Our development team is tackling some of the most interesting problems in the crypto space while securely scaling a distributed platform that touches millions of people a day. We want you to join us! WHAT YOU WILL DO: Build beautiful user interfaces across our exciting product portfolio, working closely with our designers through to implementation to best serve the needs of current and future customers. Work across teams in helping guide engineering vision, architect important systems, and participate in long-term planning. Write well-tested, reliable code for use by millions of users who use our products. Work on the most interesting and challenging problems in the cryptocurrency space. Get exposure to the latest technologies and developments in a technology and product driven company. Mentor engineers, both junior and senior. Work on an industry-leading product with millions of users. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. At least 5 years experience working with JavaScript and client-side web applications preferred. Previous background of senior technical leadership. Experience with cryptocurrency is a very nice to have. Experience with agile tools like JIRA and Confluence. You thrive on learning new technologies and don't believe in one-size-fits-all solutions. That being said, you can expect to work with ES6, Styled Components, and React/Redux. You should be able to adapt easily to meet the needs of our massive growth and rapidly evolving business environment. You rely on others' candid feedback for continuous improvement. You understand requirements beyond the written word and have a sharp eye. COMPENSATION & PERKS: Amazing and accessible office locations in the heart of San Francisco, New York & London. Unlimited vacation policy; work hard and take time when you need it. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. San Francisco & New York Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. APPLICATION: Resume and/or CV and LinkedIn profile. Link to Github or Stackoverflow. Personal websites or blogs (if applicable). Your favorite GIF.
Blockchain New York, San Francisco
Jun 05, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. Blockchain's engineering team is building technologies that are revolutionizing the financial services industry by empowering millions across the globe to authenticate and transact immediately and without costly intermediaries. We are looking for a Senior iOS engineer to join our growing engineering team, to rapidly create, iterate and launch high-quality software that empowers users all over the world. Ultimately, you should be able to adapt easily to meet the needs of our fast growth and the rapidly evolving crypto ecosystem. Our development team is tackling some of the most interesting problems in the crypto space while rapidly and securely scaling a distributed platform that touches millions of people a day. We want you to join us! WHAT YOU WILL DO: Be part of a team that is building industry-leading bitcoin wallets for users around the globe: View on App Store Write well-tested, reliable code for use by millions of users who use our wallet. Proactively collaborate with team members, ensuring the sharing of knowledge and efficient division of labour. Work on the most interesting and challenging problems in the cryptocurrency space. Get exposure to the latest technologies and developments in a technology and product driven company. Work on an industry-leading product with millions of users. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. At least 2 years experience working with iOS and Objective C / Swift and have at least one or two apps in the App store. Experience with reactive programming (RxSwift or otherwise) is a bonus. Experience with Crypto is a bonus. Unit testing and achieving a high level of coverage, should be second nature to you. You think a working proof-of-concept is the best way to make a point. You feel ownership over everything you ship-you'd never call code "released" until you're confident it's correct. To be passionate about pixel perfect design and how to apply it to the apps. You should be able to adapt easily to meet the needs of our massive growth and rapidly evolving business environment. You rely on others' candid feedback for continuous improvement. Excellent communication skills to liaise with various team members around the world . Strong analytical and problem-solving skills. You enjoy learning new things. COMPENSATION & PERKS: Amazing and accessible office locations in the heart of New York & San Francisco. Unlimited vacation policy; work hard and take time when you need it. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. San Francisco & New York Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. APPLICATION: Resume and/or CV and LinkedIn profile. Link to Github or Stackoverflow. Personal websites or blogs (if applicable). Your favorite GIF.
Blockchain New York, San Francisco
Jun 05, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. We are looking for a Senior Site Reliability Engineer to join our engineering team as we tackle some some of the most interesting problems in the crypto space, like how do we securely scale a distributed financial platform that touches millions of people a day. Site Reliability Engineering (SRE) and DevOps is an engineering discipline that combines software and systems engineering to build and run large-scale, distributed and fault-tolerant systems. SRE ensures that Blockchain's services are reliable and available to meet our users and the business needs, and delivers a fast rate of improvement while keeping an ever-watchful eye on capacity and performance. At Blockchain, SRE is also a mindset and a set of engineering approaches to running better production systems-we build our own creative engineering solutions to operations problems. SREs are responsible for the big picture of how our systems are designed for operability, how they relate to each other, and we use a breadth of tools and approaches to solve a broad spectrum of problems. Practices such as limiting time spent on operational work, blameless postmortems and proactive identification of potential outages factor into iterative improvement are key to both product quality and interesting and dynamic day-to-day work. The SRE/DevOps environment at Blockchain is a work in progress - we are looking for an experienced, senior SRE to provide engineering leadership across the SRE team and the broader engineering team. Are you ready for a challenge? WHAT YOU WILL DO: Provide leadership across the engineering team, help develop processes and best practices, provide design guidance. Solve operational problems writing code Build large-scale systems  and optimize existing systems for scalability. Use a wide variety of open source technologies and tools. Work in close collaboration with developers. Participate in an on-call rotation. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. Strong background in Linux/Unix Administration. You have a passion for sense of ownership, learning new technologies, troubleshooting and and designing large-scale distributed systems. Strong analytical skills. Experience with software design, algorithms, and data structures. Good knowledge of one or more scripting languages (Python/Ruby preferred). Good knowledge of one or more of the following:  C, C++, Java, Go. Good knowledge of container solutions. Experience working with cloud solutions (AWS or GCP). Bonus: Experience working with, or knowledge of, the bitcoin protocol. COMPENSATION & PERKS: Amazing and accessible office location in the heart of New York (SoHo). We are also open to remote from San Francisco for this role. Unlimited vacation policy. Catered team lunch every Monday, Wednesday, and Friday. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. New York & San Francisco Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. APPLICATION: LinkedIn profile. Link to github, stackoverflow, personal website and/or blog (if applicable). Favorite GIF
Blockchain London, New York
Jun 04, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. We are looking for experienced software engineers from a variety of technical backgrounds with a proven track record in building low latency, scalable and highly performant systems. Our engineering teams are involved in all aspects of the product lifecycle, from idea generation, design, prototyping, planning, execution and shipping. As a senior software engineer you should lead by example - driving the technical discussions, influencing the approach and making a positive impact on the team's development by advocating the best engineering practices. WHAT YOU WILL DO: Build low latency, scalable and highly performant services using the most appropriate languages (e.g. C/C++, Java, Kotlin) and tools (Kafka, Cassandra). Be a part of a dedicated engineering team committed to rapidly shipping, and iterating on products that directly impact millions of users. Be at the forefront of the cryptocurrency ecosystem building out a new set of financial services, systems and architecture. Gain exposure to an array of open-source technologies such as Kafka, PostgreSQL, Redis, Cassandra, RabbitMQ, etc. Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user and company data. Work within interdisciplinary teams to continually deliver the highest quality products to our users. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. You possess an innate curiosity, and thrive on learning new technologies. You take a pragmatic approach to developing clean solutions to complex problems. You have experience building and shipping highly-available, fault tolerant, low latency, scalable architectures. You pride yourself on consistent high levels of test coverage, strong technical documentation and effective monitoring. Understanding of algorithms, data structures, databases and large-scale systems. An appreciation of the entire stack (including but not limited to front-end, service-oriented architecture, message brokers, databases, network layers, etc.) and how they impact the performance of your application. COMPENSATION & PERKS: Amazing and accessible office location in the heart of London (Shoreditch) and New York (SoHo). Unlimited vacation policy; work hard and take time when you need it. Unlimited books policy; order the technical resources you need or simply pick something up from our company library. Catered team lunch every Monday, Wednesday, and Friday. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. London Benefits: Private Medical Insurance (BUPA), Dental, Pension, Life, Short Term & Long Term Disability. New York Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. APPLICATION: Favorite GIF. LinkedIn profile. Link to github, stackoverflow, personal website and/or blog (if applicable).
Blockchain London, New York
Jun 04, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. We are looking for experienced software engineers from a variety of technical backgrounds with a proven track record in building scalable, reliable and performant systems. You will play a critical role in evolving the core platform which drives our retail products. Our engineering teams are involved in all aspects of the product lifecycle, from idea generation, design, prototyping, planning, execution and shipping. As a senior software engineer you should lead by example - driving the technical discussions, influencing the approach and making a positive impact on the team's development by advocating the best engineering practices. WHAT YOU WILL DO: Be at the forefront of the cryptocurrency ecosystem building out new distributed software to handle our rapidly growing user base of 27M+ wallets. Become a key member of a dedicated engineering team committed to rapidly shipping, and iterating on products that directly impact millions of users. Advocate best practices, code quality, test coverage and drive technical discussions. Gain exposure to an array of open-source technologies such as Kafka, PostgreSQL, Redis, Cassandra, RabbitMQ, etc. Optimise existing systems for scalability, extensibility and performance whilst building out reusable, modular code for use across Blockchain's products. Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user and company data. Work within interdisciplinary teams to continually deliver the highest quality software to our users. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. You possess an innate curiosity, are a strong advocate for the best engineering practices and thrive on learning new technologies. You take a pragmatic approach to developing clean solutions to complex problems. You have experience building and shipping highly-available, fault tolerant distributed systems. You pride yourself on consistent high levels of test coverage, strong technical documentation and effective monitoring. Understanding of algorithms, data structures, databases and large-scale systems. An appreciation of the entire stack (including but not limited to front-end, service oriented architecture, databases, network layers, etc.) and how they impact the performance of your application. Preferably experience in at least one JVM based language such as Java, Kotlin, Scala, etc. COMPENSATION & PERKS: Amazing and accessible office location in the heart of London (Shoreditch) and New York (SoHo). Unlimited vacation policy; work hard and take time when you need it. Unlimited books policy; order the technical resources you need or simply pick something up from our company library. Catered team lunch every Monday, Wednesday, and Friday. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. London Benefits: Private Medical Insurance (BUPA), Dental, Pension, Life, Short Term & Long Term Disability. New York Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. APPLICATION: Favorite GIF. LinkedIn profile. Link to github, stackoverflow, personal website and/or blog (if applicable).
Blockchain London, New York
Jun 04, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. We are looking for software engineers from a variety of technical backgrounds with a proven track record in building scalable, reliable and performant systems. You will play a critical role in evolving the core platform which drives our retail products. Our engineering teams are involved in all aspects of the product lifecycle, from idea generation, design, prototyping, planning, execution and shipping. We are looking for software engineers who care about software excellence, are advocates of best practices and love learning new skills. WHAT YOU WILL DO: Be at the forefront of the cryptocurrency ecosystem building out new distributed software to handle our rapidly growing user base of 27M+ wallets. Be a part of a dedicated engineering team committed to rapidly shipping, and iterating on products that directly impact millions of users. Gain exposure to an array of open-source technologies such as Kafka, PostgreSQL, Redis, Cassandra, RabbitMQ, etc. Optimise existing systems for scalability, extensibility and performance whilst building out reusable, modular code for use across Blockchain's products. Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user and company data. Work within interdisciplinary teams to continually deliver the highest quality software to our users. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. You possess an innate curiosity, are a strong advocate for the best engineering practices and thrive on learning new technologies. You take a pragmatic approach to developing clean solutions to complex problems. You have some experience building and shipping highly-available, fault tolerant distributed systems. You pride yourself on consistent high levels of test coverage, strong technical documentation and effective monitoring. Understanding of algorithms, data structures, databases and large-scale systems. An appreciation of the entire stack (including but not limited to front-end, service oriented architecture, databases, network layers, etc.) and how they impact the performance of your application. Preferably experience in at least one JVM based language such as Java, Kotlin, Scala, etc. COMPENSATION & PERKS: Amazing and accessible office location in the heart of London (Shoreditch) and New York (SoHo). Unlimited vacation policy; work hard and take time when you need it. Unlimited books policy; order the technical resources you need or simply pick something up from our company library. Catered team lunch every Monday, Wednesday, and Friday. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. London Benefits: Private Medical Insurance (BUPA), Dental, Pension, Life, Short Term & Long Term Disability. New York Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. APPLICATION: Favorite GIF. LinkedIn profile. Link to github, stackoverflow, personal website and/or blog (if applicable).
Blockchain Vilnius, Lithuania
Jun 04, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. This is an opportunity to join our global User Operations Support team and ensure the best user experience possible. Reporting to the User Operations Lead, you are on the front line engaging with a growing community of users across Blockchain's portfolio of products. WHAT YOU WILL DO: Onboard large volumes of customers, carrying out KYC and AML compliance checks. Resolve incoming questions from users via our ticket system (Zendesk). Document support issues and contribute to the Blockchain knowledge base. Act as a bridge between our user operations, product, and engineering teams on product issues and bug resolution. Provide clear and detailed daily updates on challenges faced and suggestions for improvement. Document change requests and needs via our Jira system and escalate appropriately.   WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. An understanding of Know Your Customer (KYC) and/or Anti Money-Laundering (AML) processes. Experience with customer or technical support, a plus if you've used ZenDesk before. Passion for creating a positive user experience that is responsive and organized. Must be able to work in a fast-paced, diverse work environment with great follow through on tasks. Fluent in English speaking, reading and writing. Ability to work one weekend day (with one weekday off). Knowledge of cryptocurrencies is a plus and the willingness to learn about crypto is vital. APPLICATION: LinkedIn profile. Link to personal website and/or blog (if applicable).
Blockchain New York, NY, USA
Jun 04, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. This is an opportunity to join our global User Operations Support team and ensure the best user experience possible. Reporting to the User Operations Lead, you are on the front line engaging with a growing community of users across Blockchain's portfolio of products. WHAT YOU WILL DO: Onboard large volumes of customers, carrying out KYC and AML compliance checks. Resolve incoming questions from users via our ticket system (Zendesk). Document support issues and contribute to the Blockchain knowledge base. Act as a bridge between our user operations, product, and engineering teams on product issues and bug resolution. Provide clear and detailed daily updates on challenges faced and suggestions for improvement. Document change requests and needs via our Jira system and escalate appropriately.   WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. An understanding of Know Your Customer (KYC) and/or Anti Money-Laundering (AML) processes. Experience with customer or technical support, a plus if you've used ZenDesk before. Passion for creating a positive user experience that is responsive and organized. Must be able to work in a fast-paced, diverse work environment with great follow through on tasks. Fluent in English speaking, reading and writing. Ability to work one weekend day (with one weekday off). Knowledge of cryptocurrencies is a plus and the willingness to learn about crypto is vital. COMPENSATION & PERKS: Amazing and accessible office location in New York City Unlimited vacation policy; work hard and take time when you need it. Access to training and other resources as needed. Catered team lunch every Monday, Wednesday, and Friday. Full-time salary based on experience and equity in an industry-leading company. New York Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability.   APPLICATION: LinkedIn profile. Link to personal website and/or blog (if applicable).
Blockchain London, UK
Jun 04, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. This is an opportunity to join our global User Operations Support team and ensure the best user experience possible. Reporting to the User Operations Lead, you are on the front line engaging with a growing community of users across Blockchain's portfolio of products. WHAT YOU WILL DO: Onboard large volumes of customers, carrying out KYC and AML compliance checks. Resolve incoming questions from users via our ticket system (Zendesk). Document support issues and contribute to the Blockchain knowledge base. Act as a bridge between our user operations, product, and engineering teams on product issues and bug resolution. Provide clear and detailed daily updates on challenges faced and suggestions for improvement. Document change requests and needs via our Jira system and escalate appropriately.   WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. An understanding of Know Your Customer (KYC) and/or Anti Money-Laundering (AML) processes. Experience with customer or technical support, a plus if you've used ZenDesk before. Passion for creating a positive user experience that is responsive and organized. Must be able to work in a fast-paced, diverse work environment with great follow through on tasks. Fluent in English speaking, reading and writing. Ability to work one weekend day (with one weekday off). Knowledge of cryptocurrencies is a plus and the willingness to learn about crypto is vital. COMPENSATION & PERKS: Amazing and accessible office location in the heart of London Unlimited vacation policy; work hard and take time when you need it. Access to training and other resources as needed. Catered team lunch every Monday, Wednesday, and Friday. Full-time salary based on experience and equity in an industry-leading company. London Benefits: Private Medical Insurance (BUPA), Dental, Pension, Life, Short Term & Long Term Disability.   APPLICATION: LinkedIn profile. Link to personal website and/or blog (if applicable).
Blockchain London, New York, San Francisco
May 30, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. Blockchain's engineering team is building technologies that are revolutionizing the financial services industry by empowering millions across the globe to authenticate and transact immediately and without costly intermediaries. We are looking for an Android engineer to join our growing engineering team, to rapidly create, iterate and launch high-quality software that empowers users all over the world. Ultimately, you should be able to adapt easily to meet the needs of our fast growth and the rapidly evolving crypto ecosystem. Our development team is tackling some of the most interesting problems in the crypto space while rapidly and securely scaling a distributed platform that touches millions of people a day. We want you to join us! WHAT YOU WILL DO: Be part of a team that is building industry-leading bitcoin wallets for users around the globe: View on Google Play Write well-tested, reliable code for use by millions of users who use our wallet. Proactively collaborate with team members, ensuring the sharing of knowledge and efficient division of labour. Work on the most interesting and challenging problems in the cryptocurrency space. Get exposure to the latest technologies and developments in a technology and product driven company. Work on an industry-leading product with millions of users. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. At least 2-3 years' experience working with Java / Kotlin and the Android SDK and have at least one or two apps in the store. Experience with reactive programming (RxJava or otherwise) is a bonus. You are excited about using the latest Android features to build the best app in class. You feel ownership over everything you ship-you'd never call code "released" until you're confident it's correct. Unit testing/TDD and achieving a high level of coverage should be second nature to you. You should be able to adapt easily to meet the needs of our massive growth and rapidly evolving business environment. You rely on others' candid feedback for continuous improvement. Excellent communication skills to liaise with various team members around the world . Strong analytical and problem-solving skills. You enjoy learning new things. COMPENSATION & PERKS: Amazing and accessible office locations in the heart of San Francisco, New York & London. Unlimited vacation policy; work hard and take time when you need it. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. San Francisco & New York Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. London Benefits: Private Medical Insurance (BUPA), Dental, Pension, Life, Short Term & Long Term Disability. APPLICATION: Resume and/or CV and LinkedIn profile. Link to Github or Stackoverflow. Personal websites or blogs (if applicable). Your favorite GIF.
Blockchain New York, London, San Francisco
May 30, 2019
Permanent
Blockchain is the world's leading software platform for digital assets. Offering the largest production blockchain platform in the world, we share the passion to code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. Blockchain's engineering team is building technologies that are revolutionizing the financial services industry by empowering millions across the globe to authenticate and transact immediately and without costly intermediaries. We are looking for a Senior iOS engineer to join our growing engineering team, to rapidly create, iterate and launch high-quality software that empowers users all over the world. Ultimately, you should be able to adapt easily to meet the needs of our fast growth and the rapidly evolving crypto ecosystem. Our development team is tackling some of the most interesting problems in the crypto space while rapidly and securely scaling a distributed platform that touches millions of people a day. We want you to join us! WHAT YOU WILL DO: Be part of a team that is building industry-leading bitcoin wallets for users around the globe: View on App Store Write well-tested, reliable code for use by millions of users who use our wallet. Proactively collaborate with team members, ensuring the sharing of knowledge and efficient division of labour. Work on the most interesting and challenging problems in the cryptocurrency space. Get exposure to the latest technologies and developments in a technology and product driven company. Work on an industry-leading product with millions of users. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. At least 2-3+ years experience working with iOS and Objective C / Swift and have at least one or two apps in the App store. Experience with reactive programming (RxSwift or otherwise) is a bonus. Experience with Crypto is a bonus. Unit testing and achieving a high level of coverage, should be second nature to you. You think a working proof-of-concept is the best way to make a point. You feel ownership over everything you ship-you'd never call code "released" until you're confident it's correct. To be passionate about pixel perfect design and how to apply it to the apps. You should be able to adapt easily to meet the needs of our massive growth and rapidly evolving business environment. You rely on others' candid feedback for continuous improvement. Excellent communication skills to liaise with various team members around the world . Strong analytical and problem-solving skills. You enjoy learning new things. COMPENSATION & PERKS: Amazing and accessible office locations in the heart of San Francisco, New York & London. Unlimited vacation policy; work hard and take time when you need it. Apple equipment. Full-time salary based on experience and meaningful equity in an industry-leading company. San Francisco & New York Benefits: Medical, Dental, Vision, 401K, Flexible Spending Account, Commuter, Life, Short Term & Long Term Disability. London Benefits: Private Medical Insurance (BUPA), Dental, Pension, Life, Short Term & Long Term Disability. APPLICATION: Resume and/or CV and LinkedIn profile. Link to Github or Stackoverflow. Personal websites or blogs (if applicable). Your favorite GIF.