50 jobs found in england

Pillar Labs is looking for a sharp, all-around developer who can quickly build blockchain-based proof of concepts. Required: experience in Node, experience with Solidity on Ethereum, experience with at least one other blockchain, React and mobile development, lots of interesting experiments. Must be able to set up a blockchain and prototype quickly. Extra points for: hackathon experience, design thinking, API design, SDKs, test-driven design, BDD, Kanban, software security, Haskell, Rust, Go, native, etc. This is a full-time job in London. We pay competitively. 

Pillar Labs is looking for a blockchain chief scientist: someone who knows all the consensus algorithms, attack vectors, token standards, forks, coin splitting, ASICs vs GPUs, Turing-complete vs special-purpose virtual machines, and new chains coming into the market. Must be able to code in Solidity, spin up any node, and tinker with any chain. Must have at least some serious software security background. At the very least - and this is beginner level - you must be able to explain most of these: elliptic-curve pairing, what HashGraph is, what a DAG is, what's wrong with Ripple, how Merkle trees protect blockchains, how stablecoins work (or don't), various proof-of-stake attacks and how to mitigate them. You'll be asked these and harder questions in an interview. It's also helpful to understand at least a few of these: ontologies, taxonomies, AI, communication protocols, privacy, legal issues, zero-knowledge proofs, blockchain-based identity (DID), chain analytics, databases, token protocols, curved bonding, cross-chain protocols, etc. Our goal is to do research and produce proofs of concepts that become products, not write white papers. We will be making "build, buy, or rent" decisions, so you must have a thorough knowledge of many options. This job is full-time in London. You must have a UK or EU work permit already. We pay competitively. 

Who we are: The FilmChain ( Filmchain.co ) platform is the transformational way to collect and allocate revenues for film and digital content. FilmChain is operating on the Ethereum Blockchain in order to increase transparency in the film and digital industries. Responsibilities:  You will lead a small development team, with some team members in London and some working remotely. We are willing to allow the right candidate to work remotely for the first few months with intent of relocating to London in the future.   You will run technical planning sessions with the other developers, product lead and designer, and break requirements down into tasks and estimate duration of the work. You’ll ensure that the team writes high quality, maintainable and well-tested code. Some of the development team are students, and they will require extra guidance and mentoring from you, in how to work productively in a team and in learning technologies that they are not familiar with. While you will be primarily responsible for the back-end development in Node.js, you will also be expected to contribute to all parts of the system, including the web-based user interface, and Ethereum smart contracts. Required Skills and Experience:  6y+ dev experience   Recent experience as a dev team lead   2y+ experience building web applications with Node.js   Front-end dev experience using React or Angular   An interest in Blockchain technologies   Experience planning a project from the start and making high-level architectural decisions   Experience managing an Amazon EC2 instance or similar Optional Experience (this is not required but would be useful to have):  Ethereum/Solidity dev experience   Contributions to blockchain-related open source projects Experience working at startups as the main developer Experience working with a remote team Experience setting up builds on Bamboo (or similar CI tool) Values:  Be transparent to build trust Positive Impact Innovative Ethical behaviour Evolving & Adaptable We want to hear from you! If you feel like you have the experience and drive to help our small but growing team achieve their vision then don't hesitate to get in touch at team@bigcouch.co.uk Want to know more about us? Feel free to follow the links below and find out more about what we do! Filmchain.co www.bigcouch.co.uk   Thanks for reading, Team Big Couch

The Intern will assist the Manager on the day to day operations in the Project Management department. They will also assist with Durie Capital’s communication: - external communications channels: work in collaboration with the social media agency on the social media channels of the company (planning, content, partnerships) - internal communications channels: understand internal communications and improve them - website: analyse the website and help improve it - PR: attend industry’s events and help find new clients - existing partnerships: manage the day to day communications between the partners and the Project Manager - potential partnerships: select potential partners and work on a strategic proposal The candidate will develop a deep understanding of how to manage ICOs. This role will be a great experience, and a valuable introduction to the communications field.

Back To All Jobs Senior Data Analyst London, UK We are seeking a talented analyst who thrives at the intersection of data, product, engineering, and marketing. This position is full-time located in our London, UK office. As a data analyst, you will work with all of these teams to inform important decisions with actionable insights, drawn from reliable data. In this role, you will develop a strong intuition for proper data management, and understand in great detail the working of our products, how they generate data, and how to best present that data to a variety of business partners and team leads. Career progression can move both towards an advanced analytics role, or toward data engineering and data management. Responsibilities: Acquisition: Increasing the effectiveness of our referral program, incentive structures, conversion rate, and optimising our performance marketing program by modeling lifetime value, attribution, and cannibalisation. Engagement: Uncovering opportunities to use email and push notifications to get customers to engage more with the product.  Running experiments to determine the best time, place, and message to reach each user. Infrastructure: Helping to set the company up for success by designing effective metrics, data pipelines, and experimentation infrastructure. Analyse data to identify trends, establish new metrics, help with goal-setting, forecast and prioritisation Strategic insights - Take the lead on analysing and building a business case for initiatives that could have huge impacts Requirements: Exhibit our core cultural values: clear communication, positive energy, continuous learning, and efficient execution. Experience in data analysis and database design using SQL You have at least 4 years of experience in data analysis   Strong communication and mentorship skill; a large part of your role will be to offer advice on business decisions and assist users in producing their own analyses. Bachelor's degree in mathematics, physics, economics, engineering or other quantitative disciple. Must have a strong mathematical foundation Nice to haves: Python or other scripting language, especially with regards to numerical analysis and visualisation Experience with Looker, Amplitude, Tableau or other business intelligence platform. Working knowledge of Ruby Working knowledge of statistics.   We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

JOB TITLE: Senior Platform Developer LOCATION: London, UK SALARY PACKAGE: Competitive OPENING DATE FOR APPLICATIONS: Friday 11 May 2018 CLOSING DATE FOR APPLICATIONS: Friday 8 June 2018 Blockchain is looking for a Senior Platform Developer to join our growing development team. WHAT YOU WILL DO: Build reusable, modular code libraries for use across Blockchain's product line and optimize existing systems for scalability. Build high performance and high scale financial software using Kotlin and Java. Employ advanced encryption schemes to secure user and company data. Design and implement low latency high throughput cryptocurrency financial systems. Build large-scale infrastructural data systems using open-source technologies. Expose backend data to front-end teams for product development. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. Experience working with relational databases in an enterprise environment, including experience with large databases of complex financial format type. Experience programming with Kotlin and JVM, as well as microservices architecture. Experience working with high performance and high scale financial software with a focus on low latency and distributed systems. Extensive experience with consensus algorithms and event driven architecture. Understanding of object oriented analysis, data structures, databases and large-scale websites. Demonstrated ability to work with remote and distributed teams over several geographies, languages and cultures. An understanding of how all the pieces fit together (front-end, database, network layer, etc.) and how they impact the performance of your application. Bachelor's Degree in Computer Science or Electrical Engineering. APPLICATION: Resume, CV, and/or your LinkedIn profile. Link to Github, Stackoverflow, past projects, a portfolio, or piece of work you're proud of.

Description The Company At Elliptic we believe cryptocurrency will play a huge role in the future of value transfer, and we care deeply about helping to build this future. In order for cryptocurrency to flourish, it's important to prevent criminal abuse of the technology. Elliptic is the global leader in detecting, preventing, and pursuing criminal activity in cryptocurrencies. Our clients include the world's leading cryptocurrency exchanges, financial institutions and government agencies. Our unique platform gives us an unparalleled understanding of cryptocurrency capital flows, using a combination of network science and machine learning to aggregate and interpret vast quantities of transaction data. We provide anti-money laundering (AML) compliance software and investigative services to the leading participants in the cryptocurrency ecosystem. Customers rely on us to analyse more than $150bn of their transactions every month, and include cryptocurrency businesses, major financial institutions, and federal government agencies. The company has offices in London, UK, and Washington, D.C. We are backed by Octopus Ventures, SignalFire, Paladin Capital, Santander InnoVentures, and Digital Currency Group. What's the role? As Elliptic rapidly expands, we are looking for an energetic, highly organised team assistant and office manager who enjoys working with people and pre-empting solutions. You will support our busy CEO by providing 1:1 support in organising his day to day schedule, freeing up his time to help him focus on what's most important, as well as supporting up to three other members of the leadership team, while keeping the wider team in check! You will have great interpersonal skills, the ability to be discreet, along with great organisational skills and a can-do attitude. Please only apply if you enjoy working in a fast-paced, sometimes unstructured environment where personal accountability is valued. What you'll do: The role will be split between acting as an assistant to members of our leadership team and managing our office space: Complete diary & inbox management for the CEO; Inbox Shadowing: Pre-processes emails so the CEO can focus on one those that require their attention, proactively draft email responses to those emails that can be taken care of without the CEO's involvement; Maintain proper system of prioritizing most important relationships and assist with recommending who the CEO should interact with in any given week; Create follow-up emails based on information provided by the meeting owner/CEO; Plan for future interactions the CEO may want to deliver to their network; Have confidence and sound judgement in pushing back on the CEO when they get distracted from their top priorities; Supporting up to three additional members of the leadership team, split between London and Washington DC. This will include diary assistance, travel bookings and ad-hoc support; Organising and coordinating meetings and teleconferences, including company board meetings; Maintaining our London office space and ensuring we have a happy, healthy and secure work environment; Booking team travel (national and international); Ad-hoc support to the operations team (such as expenses, and marketing or finance-related administrative tasks). Requirements 3+ years of experience supporting at the Executive and/or C-level Experience of extensive diary management across different time zones Strong time management, planning and organisational skills "Can do" attitude and the ability to ruthlessly prioritise! Discreet, trustworthy and able to handle sensitive information Benefits Benefits include: Share options Private health insurance Work pension scheme Shiny new laptop Quarterly full day offsites Annual company 3 day offsite Coffee and beer!

Multiple Software Engineers needed by exciting E-Commerce client who are building a decentralised marketplace on the Ethereum Blockchain. My client is an early leader in their space and are looking for candidates who don't have blockchain experience (providing they are strong engineers) but are looking to skill up. Job Role Development of a modern, decentralised e-commerce system using  Solidity based smart contracts.  Skill up on the latest movements in Ethereum, in particular Ethereum Virtual Machine (EVM) and Solidity Research and take apart source code, in the rapidly changing blockchain space. Skills Needed 3-4 years + commercial software engineering experience Strong with Java, C++, C#, or other Strongly Typed, Enterprise grade language My client is looking for true ENGINEERS, candidates who want to understand WHY software works in a certain why, not just what it does. A degree in Computer Science, Engineering, Mathematics or Science is essential An interest in blockchain is required, but previous blockchain engineering experience is not needed - full training will be required Salaries - my client is flexible and will pay above average,  Equity - will be offered after a 1 year cliff Start - ASAP Location - Onsite in central London, no remote option VISA APPLICATIONS NOT ACCEPTED Please email me an up to date CV to apply - shaun@plexusrs.com

Description The Company At Elliptic we know that cryptocurrency will play a huge role in the future of value transfer, and we care deeply about helping to build this future. In order for cryptocurrency to flourish, it's important to detect criminal abuse of the technology, and provide a safe space in which innovative new businesses can grow. Elliptic is the global leader in risk intelligence to detect and prevent criminal activity in cryptocurrencies. Our unique platform gives us an unparalleled understanding of cryptocurrency capital flows, using a combination of network science and machine learning to aggregate and interpret vast quantities of transaction data. We provide risk intelligence to the leading participants in the cryptocurrency ecosystem. Customers rely on us to analyze more than $150bn of transaction value every month, and include cryptocurrency businesses, major financial institutions, and government agencies. Position Overview We are looking for an ambitious, passionate Data Analyst to help us to further strengthen this dataset. This involves a combination of manual and automated curation activities to identify entities and activity on the blockchain. Responsibilities Collect and curate data relating to cryptocurrency usage Analyse and interpret cryptocurrency usage behaviours and trends on the clear and dark web Become a subject matter expert on the criminal use of cryptocurrencies Work with data scientists to identify new data patterns and research opportunities Requirements Professional and Personal Qualifications Excellent data analysis skills, including advanced spreadsheet expertise - if you have also used Python to some degree, this is fantastic! Experience with managing large, unstructured datasets A degree in a quantitative subject

London, England Circle is a global internet finance company, built on blockchain technology, powered by crypto assets, and dedicated to helping people everywhere create and share value. We've already made sending money around the world free and easy using blockchain technology with Circle Pay. With Circle Invest, we're expanding our offerings with a cryptocurrency investment product, enabling anyone to buy and sell crypto assets. Through Circle Trade, we're market makers for the top crypto coins and offer OTC trading services. In March 2018, Circle acquired Poloniex, one of the world's leading token marketplaces. As an Executive Assistant / Office Manager you will be responsible for managing the CMO and SVP of Global Communications diaries as well as the daily operation of our 20 person London office. The role encompasses all aspects of administrative support and requires someone who is able to work quickly, multi-task, manage deadlines effectively, work with confidential information professionally and discreetly and be willing to work very reactively. What you'll be working on As the Executive Assistant you will manage CMO (based in London) and SVP of Comms (based in Boston) diaries, liaising with internal and external stakeholders to organise meetings Book travel arrangements As the Office Manager you will monitor supplies of stationery and equipment Keep track of office expenditure Maintain the condition of the office and arrange for necessary repairs Manage office moving / finding new space when required Part-manage process for new starters (including organising inductions, ordering equipment and passes) Book travel arrangements for London team Ad hoc duties What you'll bring to Circle Proven track record in office support and diary management in a start-up company or similar environment Ability to work well under pressure, across time zones and multi-task effectively Ability to handle confidential information in a professional manner Good sense of initiative and creative approach towards problem solving Reactive work style, with ability to manage multiple requests simultaneously Strong attention to detail and ability to make sure all tasks are seen through to completion Strong computer skills (Word, Excel, PowerPoint) Bachelor's degree or equivalent Circle was founded in 2013 by internet entrepreneurs Jeremy Allaire and Sean Neville and we're backed by $140 million from investors including Jim Breyer (Facebook), Goldman Sachs, IDG Capital (Baidu, Tencent), General Catalyst (AirBnB, Snapchat) and Accel Partners. Check us out at circle.com and download Circle Pay & Circle Invest for iOS and Android today. We are an equal opportunity employer and value diversity at Circle. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Description What's the role? Elliptic is looking for an ambitious, passionate software professional to drive design and implementation of cutting-edge blockchain intelligence tools. Full stack engineers are an essential part of Elliptic's product team. The role is truly cross functional, with lots of diverse projects to work on and a great opportunity to display your abilities and build on them. We leverage open source technologies, like React, D3, Node.js, but have also built our own high-performance, in-memory data pipeline and analytics engine. This is a full-time role in our London office What you'll do: Design, build, test, and deploy maintainable systems - everything from user-friendly UIs and robust APIs through to efficient data processing code Write first-class production code on a daily basis to satisfy product requirements Solve complex problems with elegant, imaginative solutions Research, prototype, and recommend new technologies and frameworks Collaborate with data scientists, engineers, and analysts to ensure alignment Carry out code reviews and document best practices Bring an entrepreneurial and collaborative spirit to the team Be willing to mentor other engineers when necessary Be part of a fast-paced, agile environment We're looking for smart coders and innovators who work hard and have fun during the process! Requirements In addition to a passion for solving difficult problems, an ideal candidate should possess the following skills: 3+ years industry experience with modern web development and frameworks Production experience with Javascript ES6, HTML5, CSS (and preprocessors), Node.js, Express and a front-end framework (React, Redux and Webpack preferred) Familiarity with testing frameworks (Mocha, Chai, Jasmine, Karma etc.) Comfort with asynchronous programming, be it callbacks, promises, streams... Good practical knowledge of data modelling, RDBMS (PostgreSQL preferred), and NoSQL solutions Enthusiasm for learning new technologies and applying them appropriately (avoiding one-size-fits all solutions) Familiarity with git source control Strong CS fundamentals and programming skills. Rigor in engineering best-practices (documentation, code reviews, automated testing, CI etc.) Excellent attention to detail and understanding requirements beyond the written word Strong communication skills Bonus points for: Demonstrated design and UX sensibilities Experience with data visualisation libraries (D3, Viz.js etc.) Experience with devops tools and deployment to cloud service providers Proficiency with Linux and bash scripting Familiarity with Java, Scala, or Python Appetite for discussions about economics, money, identity and privacy Interest in cryptocurrencies Knowledge of and liking for a functional programming approach Benefits Share options Private health insurance Work pension scheme Shiny new laptop Quarterly full day offsites Annual company 3 day offsite Coffee and beer! Elliptic is not a traditional financial services firm. We pride ourselves on having a laid-back and friendly ethos, while still expecting great things from our team. Fascinating work is the norm - working at Elliptic is never boring! No recruitment agencies!

Description Elliptic is the world's leading Blockchain intelligence company. We identify illicit activity on public blockchains, providing solutions to leading financial institutions and law enforcement agencies. We offer a number of products and services that sit on top of a common analytics platform. They cover features like customizable risk scoring algorithms through to fully interactive graph visualisations. The products we make have an impact on thousands of people around the world and enable the legitimate use of cryptocurrencies. We think that's pretty cool! What's the role? Elliptic is looking for an ambitious, passionate data professional to help expand our cutting-edge blockchain analysis platform. Data engineering is a core enabler of Elliptic's offerings. We leverage open source technologies but have also written our own high-performance in-memory data pipelines and analytics engine. With your help we can extend the breadth and depth of our data curation and analytics capabilities. What you'll do: Overall you will collaborate with engineers and data scientists to develop high performance, flexible data pipelines, visualisations, and analytical systems. Immerse yourself in blockchain - how it works and the various services that use them Build robust systems to curate harvested data and combine it with public blockchains Enhance tooling to enable a broad range of analytics and experiments Design and maintain data harvesting tools (e.g. dark-web scrapers) Help make architectural decisions (and implement them!) Research, prototype, and recommend new technologies and frameworks Help other developers - give advice, perform code reviews etc. What is the work like? What are the challenges? Elliptic's products are at the cutting edge of blockchain analytics. That means we are often tackling difficult problems in uncharted waters. There are more ideas than we have time to work on, the upside being there is always work to do covering lots of different areas. There's lots to discuss and fascinating work is the norm - working at Elliptic is never boring! From a data engineering point-of-view the biggest challenges are: Ensuring a single source of truth and a robust ontology for recording facts about participants on the blockchain Balancing high-performance data processing with flexible querying and auditability Keeping track of downstream impacts of changes to the data platform Staying on top of the various blockchain developments, forks, etc. that could affect our systems Requirements 2+ years industry experience with Python, Java, or Scala - all three would be ideal! Familiarity with data pipelines and modeling for analytic scenarios (SQL or NoSQL) A fast learner with enthusiasm for learning new technologies and applying them appropriately (avoiding one-size-fits all solutions) Proficiency with Linux Rigor in engineering best-practices (documentation, code reviews, test automation) A passion for solving difficult problems Excellent attention to detail and understanding requirements beyond the written word Strong communication skills Bonus points for: Hands-on use of workflow management frameworks (e.g. Airflow, Luigi, Apache NiFi) Familiarity with DevOps tools (e.g. Docker, Ansible, Hashicorp, Jenkins, etc.) Experience with graph databases (e.g. Neo4j) Exposure to real-time analytics and big data technologies (e.g. Spark, GraphX, Hadoop, Akka, ELK, etc.) Strong CS fundamentals, including good working knowledge of algorithms, data structures, and concurrency. Appetite for discussions about economics, money, identity and privacy Interest in cryptocurrencies Knowledge of and liking for a functional programming approach Benefits Share options Private health insurance Work pension scheme Shiny laptop and multiple monitors Budget for training materials, events, and conferences Quarterly full day offsites Annual company 3 day offsite Coffee and beer!

JOB TITLE: Senior Technical Product Manager LOCATION: London, UK SALARY PACKAGE: Competitive OPENING DATE FOR APPLICATIONS: Monday 23 April 2018 CLOSING DATE FOR APPLICATIONS: Monday 21 May 2018 Blockchain is looking for a Senior Technical Product Manager to join the team. WHAT YOU WILL DO: Work in collaboration with the engineering and business teams to ship technical products. Consistently assess and analyze the impact of existing and new features on company KPIs and user engagement. Propose improvements to existing features, communicate and prioritise these changes along with other development priorities and projects. Organize a cross-functional team of engineers, designers and stakeholders to develop and drive impactful product launches. Write thorough requirements for each product and feature build. Collect, maintain and disseminate project information to stakeholders on an ongoing basis. Manage timelines and follow multiple product roadmaps to organize timely feature releases and minimize release delays. Analyze information from the User Operations team, user surveys and usability testing to identify actionable feedback. Drive effective teamwork, communication, collaboration and commitment across multiple departments. WHAT YOU WILL NEED: Educated to Master's level in relevant field (Business Administration, Management, Computer Science, etc.). Academic or commercial experience in the digital currency or FinTech ecosystem. Experience working in a startup environment. Experience working in a software / technology company. Experience launching technical products across multiple geographies. Experience managing technical products from ideation to launch. Experience working with cross functional teams and managing timelines. A proven track record of shipping products in a technical environment and working with developers on a day-to-day basis. APPLICATION: CV / LinkedIn profile. Link to github, stackoverflow, personal website and/or blog (if applicable).

JOB TITLE: Korea Analyst LOCATION: London, UK SALARY PACKAGE: Competitive OPENING DATE FOR APPLICATIONS: Thursday 12 April 2018 CLOSING DATE FOR APPLICATIONS: Tuesday 10 May 2018   Blockchain is looking for an Analyst to help to expand and growth our business in the Korean Market. This individual will be responsible for competitive analysis research, expanding company social presence in Korea and internal reporting. This position will be located in London, UK.   WHAT YOU WILL DO: Track and monitor Korean industry updates as they pertain to cryptocurrencies and blockchain technology Analyze and translate relevant news, social media, blogs, and website Write weekly analysis and reports on market trends for internal use Define and manage regional budget and success metrics; measure and report results. Expand our platform market share, and the company's network and connections. Increasing Blockchain brand exposure through social channels in Korean market through social media channels (i.e Twitter, Facebook , et al.)   WHAT YOU WILL NEED: Korean fluency, with English fluency required 2+ years of experience developing and maintaining business relationships with individuals and corporations in Korean market Previous work experience in Korea in a market research or business analytics position required Demonstrated knowledge of cryptocurrency and blockchain technology required Established social media channels with track record of successful engagement required Bachelor's degree in finance required Analytical and data-driven problem solver. Entrepreneurial, autonomous, and focused on growth. Strong networking and communication skills. APPLICATION: Favorite GIF. LinkedIn profile. Link to personal website and/or blog (if applicable).  

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're looking for a seasoned recruiter to put her or his sourcing powers to work in finding and securing top talent in our London office. WHAT YOU WILL DO: Ensure a world-class candidate experience. Drive the recruitment process including interviewing, evaluating skill level, taking and giving feedback, managing the offer process and onboarding. Establish yourself as trusted partner and point of contact for hiring managers across the organization. Implement innovative sourcing and selection tools in order to identify and engage the best talent. Create captivating job descriptions to help articulate and market each unique career opportunity. Build relationships with relevant industry professional associations, universities, meetups and other appropriate events. WHAT YOU WILL NEED: The foremost quality for this or any position at Blockchain is integrity. At least 1 year of experience as a recruiter. Must be self-motivated and operate with a high sense of urgency while working effectively within a team environment. You must have a proven track record in the following abilities: organization, motivation and follow through. You're a charismatic people person who can talk to anyone; you're flexible, fearless and excited to help build something awesome and share it with the world. Bachelor's degree. COMPENSATION & PERKS: Amazing and accessible office location in the heart of London (Shoreditch). 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. Benefits: Medical, Dental, Life, Short Term & Long Term Disability. APPLICATION: Favorite GIF. LinkedIn profile. Link to twitter, personal website and/or blog (if applicable).

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 an Android Developer to join our team. WHAT YOU WILL DO: Be part of a team that is building industry-leading bitcoin wallets for users around the globe: https://play.google.com/store/apps/details?id=piuk... Pay extreme attention to detail regarding the security and safety of our users' wallets. Encourage best practices and a high level of code quality amongst the team. Collaborate with engineers and management to help determine product roadmap. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. 2+ years professional experience working with Java and the Android SDK / Android Studio. Have published at least one app to the Play Store. Experience with commonly used libraries such as RxJava, Dagger2 and the Support and Design libraries. Kotlin is a plus! Good knowledge of common architectural patterns such as MVP and MVVM, and a solid grasp of common OOP design patterns. You think a working proof-of-concept is the best way to make a point. You strive on proving that speed and quality are not conflicting; and that you can achieve both at the same time. You feel ownership over everything you ship-you'd never call code "released" until you're confident it's correct. You pride yourself on efficiency, strong documentation, and proper test coverage. Excellent communication skills to liaise with various team members around the world. 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. 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: Your LinkedIn profile. Your favorite GIF.

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 an Assistant Treasurer to join our growing finance team.   WHAT YOU WILL DO: Directs cash management operations to include daily cash and crypto currency administration, management of current accounts and bank relations. Reviews and drives improvements in cash management, ensuring financial obligations are met in accordance with Company policies and procedures. Use hedging to mitigate financial risks related to the interest rates on the company borrowings, as well as on its foreign exchange positions. Maximizes return, and limits risk, on cash by minimizing bank balances; making investments. Completes all cash and crypto currency management set-up documentation for new and existing department processes (KYC procedures); prepares correspondence and proposals directed to and for cash management. Timely reconciles cash application and disbursements Monitors cash and crypto currency transactions to ensure that account balances to the report and any unusual items are investigated. Forecasts, monitors and tracks cash flow (weekly, monthly, quarterly etc.). Prepares cash flow reports and identifies and evaluates variances Works with Managers, Controllers and other departments to accurately forecast timing and amount of future cash flows over the next two years. Receives incoming wire transfers and processes outgoing wire transfers. Posts wires. Assists with project assignments and financial reporting. Assist Finance team in the day to day finance functions when necessary. Act as backup for members of the finance team as required. Maintain banking relationships.   WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. Bachelor's degree in Finance or Accounting. 3+ years of experience working in a similar or relevant role. Experience with international accounting (Luxembourg, United States, and United Kingdom is a plus) Strong presentation and communication skills when working with internal teams and external vendors. Ability to prioritize, organize and execute quickly and efficiently in a dynamic environment with ever-changing and competing demands. Ability to meet deadlines. COMPENSATION & PERKS: Amazing and accessible office location in the heart of London (Shoreditch). 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. Benefits: Private Medical Insurance (BUPA), Dental, Pension, Life, Short Term & Long Term Disability. APPLICATION: Resume/CV and LinkedIn profile. Your favorite GIF.  

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 Head of Backend Engineering to drive the technological future of the world's leading cryptocurrency product. WHAT YOU WILL DO: This is a big job at Blockchain. You will be responsible for leading and growing the engineering team that delivers the platform components that support our wallet, explorer and APIs as well as future products. You will work closely with other engineering and product leaders to define technical and product roadmaps and ensure timely delivery of high-quality, secure software. You will be responsible for driving technical innovation, processes and best practices required to deliver the platform at scale. You will be a hands on manager, responsible for inspiring, managing and growing a world class engineering team, building a culture of trust and collaboration between engineers and teams across multiple offices and time zones. As an engineering leader and manager at Blockchain you will be responsible for ensuring proper planning and delivery of complex projects, setting clear goals for your team, delivering timely feedback and rewards,, and helping recruit great engineers. Participate in technical discussions, help make technical decisions, and represent and advocate for engineering to other disciplines within the company. Fintech and/or crypto experience preferred. WHAT YOU WILL NEED: The foremost quality for this position or any position at Blockchain is integrity. Built, shipped, and scaled consumer facing, software products, and/or infrastructure to support consumer products at scale, with at least two successful product launches to speak of. Engineering management experience building and leading productive, high functioning, and distributed teams. Active participation in a team's career development, having managed engineers and manager's performance with proper mentorship and coaching. The highest of standards regarding security practices and a desire to mentor your team on keeping our user base of 22M+ users safe. Desire to foster a hardworking, collaborative and creative team culture in one of the most challenging and dynamic industries in tech. COMPENSATION & PERKS: Full-time salary based on experience and meaningful equity in an industry-leading company. The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an exciting, emerging industry. Great office location in Shoreditch (London). Unlimited vacation policy; work hard and take time when you need it. Sharp, motivated co-workers in a fun office environment. Apple Equipment. APPLICATION: Favorite GIF. LinkedIn profile. Link to github, stackoverflow, personal website and/or blog (if applicable).  

Back To All Jobs Security Analyst - User Trust London, England Coinbase stores more digital currency than any company in the world, making us a top tier target on the internet. Security is core to our mission and has been a key competitive differentiator for us as we scale. If you're looking to fight on the front lines in a high-intensity environment, we'd like to speak with you about joining our security team. User Trust is a small team focused on interacting with Coinbase users to help them prevent or recover from account takeovers (ATO).  We leverage our understanding of digital currency, attacker behavior and empathy for our users in our continual push to make Coinbase the most trusted place to buy digital currency. Responsibilities Review accounts and transactions for potential hacker activity. Analyze customer level information to determine action for both customers and company policy. Design and monitor ATO detection strategies. Use data to improve anti-ATO strategies and the customer experience. Interact directly with Coinbase customers to prevent and assist with recovery from ATO events. Requirements Must be an intuitive, analytical thinker, with the ability to communicate analysis clearly. Must be able to effectively engage with customers during stressful interactions. SQL ability, or other database-querying language (Looker experience is a bonus!) 1+ years' experience in e-commerce, payments or financial services in Fraud Management and or Trust and Safety. Strong organization and prioritization skills - needs to be flexible to meet the demands of a fast-paced environment. Basic knowledge of account takeover and hacker techniques.   We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.