17 Developer/Engineer Front End | Blockchain jobs

Our client, a rapidly growing international FinTech company, that is creating the first open exchange for borrowing and lending digital currencies and assets, is seeking a Frontend Developer based in Gibraltar. As the Frontend Developer you will be working on a new project and will collaborate with fellow engineers, UX designers, product managers and other cross-functional teams to design and deliver a compelling and intuitive front-end. This role provides a fantastic opportunity for a talented and passionate Frontend Developer who truly understands user behaviour to develop their career within an entrepreneurial company that possesses a culture promoting values of teamwork and innovation. Skills and Requirements: • You will be responsible for developing significant frontend architecture maintaining and developing a service-oriented backend. • You’ll be required to analyse and identify bottlenecks in performance. • Designing secure, stable and robust architecture will be essential to your success in this role. • You’ll collaborate with frontend engineers to add support for API functions and user interfaces. • Working alongside smart contract engineers to integrate the interaction with blockchains will be a key requirement of the role. • You’ll be required to collaborate with platform engineers in order to successfully deploy services into the cloud. What you’ll need to succeed: • You possess proven experience in software development, developing significant frontend architectures and are passionate about delivering and maintaining clean extensible code. • You have a natural ability to understand user behaviour and incorporate intuitive designs and workflows into your work. • You prefer working in a team environment where you share code, choose technologies, build common libraries, components and establish common team practices. • You enjoy collaborating closely with UX designers and product managers and are keen to contribute to the quality and features of the product. • Outstanding server and client-side JavaScript, CSS3 and SASS experience, with experience of React/Redux stack, Python and D3js advantageous. • You have strong experience of best practice in Frontend Test Driven Development (TDD). • You possess a strong interest in blockchain technology and cryptography. • You possess excellent communication skills with the ability to work alongside various business stakeholders. • Curiosity, drive, enthusiasm and a willingness to learn new technologies are all personal attributes that you have in abundance. 

Our client, a rapidly growing international FinTech company, that is creating the first open exchange for borrowing and lending digital currencies and assets, is seeking a Full Stack Web Developer based in Gibraltar. As the Full Stack Web Developer you will be working within the frontend team with responsibility for microservices serving both web applications as well as Restful API’s.  This role provides a fantastic opportunity for a talented and passionate Full Stack Web Developer to long term develop their career within an entrepreneurial company that possesses a culture promoting values of teamwork and innovation. The Role: • You will be responsible for microservices serving both web applications as well as Restful API’s. • You’ll be working on server-side web applications, client-side web applications and Restful API’s. • You’ll be required to deliver data visualisation and database integration, using test-driven development techniques and working in a continuous integration environment.  What you’ll need to succeed: • You possess proven experience in software development working in a Full Stack position in a microservices environment.  • You have demonstrable server and client-side JavaScipt experience as well as proven experience of Restful API design.  • Asynchronous programming, best practice in Test Driven Development (TDD) and Continuous Integration (CI) are all areas of expertise for you.  • You possess strong experience of technologies including Python3 (asyncio), PostgreSQL, Mongo, Docker, with experience in React/Redux stack, AWS or GCP advantageous. • You can work independently and as party of a high performing team with equal success. • You possess a strong interest in blockchain technology and cryptography. • You possess excellent communication skills with the ability to work alongside various business stakeholders. • Curiosity, drive, enthusiasm and a willingness to accept and overcome new challenges are all personal attributes that you have in abundance. 

We are looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application(s) we make. You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works. Responsibilities Build reusable, well commented code and libraries for future use. Optimize code for maximum speed and scalability. Collaborate with other team members from all over the world. Work flexible hours, be committed to the tasks at hand. Necessary Skills & Qualifications Expert level JavaScript & you know all its strengths and weaknesses. Deep knowledge of UX patterns and implementation. Expert understanding of web technologies (JS, HTML5, CSS3), CSS pre-processors (LESS and SASS) and JavaScript frameworks (especially: React, Node.js) Experience in other programming languages (preferably also in statically typed and/or purely functional). Understanding of functional programming and concepts. Good knowledge of software architecture and most common design patterns. Experience with writing unit, integration and acceptance tests. Proper understanding of asynchronous request handling, partial page updates, AJAX, XML, JSON, etc. Basic knowledge of image and design editing tools e.g. Sketch, Photoshop, Gimp, Illustrator etc. Proficient understanding of cross-browser and cross-device compatibility issues and how to build responsive interfaces. Code versioning tools, such as {Git / Mercurial / SVN}. Good understanding of SEO principles. Desired Skills & Qualifications Hard working ethics and full project devotion. Familiarity with the bigger JS ecosystem. A portfolio of good work. A good eye for detail.

Blockchain Developers, the leading blockchain recruiting agency, is seeking a Blockchain Architect for our client, an exciting, well-funded company that is disrupting the consumer credit world. We are creating both a new blockchain platform and the surrounding ecosystem of applications. You may work on one or both sides of the business and interact directly with industry partners. Job Responsibilities: As Software Engineer, you will be responsible for developing frontend and backend components, integrating into our infrastructure and helping build the underlying blockchain infrastructure. We are creating both a new blockchain platform and the surrounding ecosystem of applications. You may work on one or both sides of the business and interact directly with industry partners. Must Have: 2+ years of experience in a full-stack environment and a strong understanding of a web development language like Python, Go, Ruby, with  familiarity of blockchain applications Experience with modern development frameworks, like Django, Ruby on Rails, or React, and strong knowledge of front-end frameworks like React, Angular.js, etc. Owned the creation and consumption of production API’s Strongly Prefer: A prior background in FinTech, fraud or credit is a plus You are an active contributor to open-source projects with representation on Github or similar platform Industry experience/knowledge in blockchain development (e.g., Ethereum, Solidity, truffle, bitcoin contracts, etc.) An understanding of applied cryptographic principles (asymmetric versus symmetric encryption, digital signatures, hashing, message authentication) Knowledge in complex deployment pipelines using tools like Chef, Ansible, Docker, and/or Kubernetes Location  Los Angeles or Chicago

We are seeking full stack engineers who know their way around multiple blockchain platforms and are strong in Object-Oriented languages, such as C++ and Java.   Most especially, we are looking for a Lead Software Engineer who has experience mentoring engineers but is comfortable being 100% hands-on technically.   You’ll be working to develop, design, and test blockchain and smart contract technologies using C++ or Java as well as designing Proof-of-Concepts for how blockchain technologies can be used to grow and optimize our existing businesses. As this is a new team being put together, you’ll need to be comfortable with ambiguity and able to work independently with limited supervision.   We Are Offering:   • Competitive Salary   • Generous bonus structure   • Generous benefits package   • Paid vacation & sick days   What You Need for this Position:   • B.S., M.S., or Ph.D. in Computer Science, Math, or another technical field preferred (equivalent professional experience is acceptable)   • 5+ Years expertise in C/C++, Java, or other OO Programming   • Extensive professional experience in a full stack capacity   • Experience leading a team of engineers   • Experience with blockchain and smart contract technologies, related cryptographic principles, both theory & practice   • DevOps knowledge   • Excellent English-speaking communication   • Passion for joining a fast-paced, early-stage startup   What You Will Be Doing:   • Build a decentralized network to be shared in a peer to peer like network   • Design, architect, develop, and implement a decentralized network via blockchain technology that allows for strong data security, excellent control of data, ease of integration, and reduction of cost   • Architect a unique blockchain that overcomes scalability concerns   • Maintain and expand upon knowledge of multiple languages, frameworks, tools, devices, applications, and their capabilities   • Develop models within distributed computing frameworks   • Design and build complex applications with an emphasis on performance, scalability, and high-reliability IndieStorm is an Equal Opportunity Employer and will consider qualified applicants in a manner consistent with the Los Angeles Fair Chance Initiative for Hiring.

1, Already be fully immersed in blockchain technology, with experience developing smart contracts using Ethereum, Solidity, Truffle, Infura, Geth, Parity, Quorum, or other blockchain platforms and technologies or be ready to pick up really quickly; 2, Be comfortable working with your team to craft a design: choosing the appropriate technology and designing a solution that both answers the problem at hand, and stays within constraints; 3, Be able to code in solidity including test, deployment and migration. We would also like to hear from you if you are strong in Java, Python, Haskell, Golang, or maybe also JavaScript/React.JS. 4, Be comfortable with Rapid Application Development, and be up to speed on practices like TDD, continuous integration, pairing, and infrastructure automation; 5, Have experience of building prototypes for different use cases, and won't get too worried if needs and priorities change, meaning that they don't end up being implemented; 6, Have decent work ethics; we are a talented however small start up team, and so be ready to cover all sorts of things when you get in; in addition, you have to be a fast learner, at least as quick as the ups and downs of cryptocurrency market.

Who We Are: We are the premier blockchain game development company building amazing games on incredible and exciting technology. We are an extremely positive and collaborative team with a commitment to building the best games. Our decision-making process is very data driven, but, in the end, we insist on a very high level of integrity in all of our interactions with both our own team and our players. Who We Are Looking For: We are seeking a veteran Senior Front-End Developer with a passion for building games that provide an unparalleled digital experience. You will work with a team of industry experts to leverage innovative technologies such as Phaser 2.x/3.x, three.js, Gamesparks, JavaScript, HTML5, and CSS/SASS to develop web and mobile applications in an Agile development environment. What To Expect: You can expect a challenging and fun environment that allows you to grow as a game developer. We offer industry competitive pay and flexible hours during the day. There is no office, no commute, and no fixed schedule. Find the location, environment, and schedule that is best for your life and work. We will give you all the support you need to do your best work and bring your great ideas to bear We are looking for developers who are/have: Experienced and highly-motivated casual game developers. A solid portfolio of commercial games. Proven experts in quality coding standards. Passionate about great UI/UX. Excellent ability to communicate with peers and SMEs in other disciplines. Sound knowledge of APIs, Websockets, and REST. Deep understanding of iterative, UX-focused application architecture and development. Ability to discuss, choose, and implement solid design patterns. Strong knowledge of AB testing and process. Ability to work efficiently in a fast-paced agile environment, work under pressure and deadline. Ability to think outside the box, adapt to circumstances, learn from co-workers, and share information and experiences. Ability to independently prioritize tasks, in alignment with the team. Above all, driven to build exciting and innovative games with a history of starting --and completing-- game projects. Check your ego, at the door. You will: Work with existing projects, as well as building fresh projects, from the ground up, in Phaser, three.js, and Gamesparks. Collaborate with the Product Owner to articulate the best technical solutions. Analyze user story acceptance criteria to ensure the technical feasibility and point out potential issues. Write high quality code with readability, efficiency and maintainability in mind (documentation and unit tests). Improve internal tools, libraries, and standards. Qualifications: Bachelor's degree in Computer Science or related field or equivalent work experience.. 5+ years game development experience, preferably in the casual game space 3+ years of hands-on JavaScript/HTML5/CSS3 development experience. 1+ years of Phaser development experience. 1+ years of Agile experience a requirement. Knowledge of Kanban a plus. Ability to discuss, choose, and implement solid design patterns in code. Knowledge of AB testing and process. Ability to work efficiently in a fast-paced agile environment. Ability to independently prioritize tasks, in alignment with the team. Please Answer The Following Questions: What games have you worked on? What was your role on the team? How many years have you worked on Web or Mobile games? What drives you to create quality games? Have you ever worked with agile development before? What was your experience? Please Provide The Following Details If You Can: A Github profile link. Links to Github projects you have contributed to. A few portfolio examples of work. A résumé.

Over the past several months, we have seen Flexiana grow from a group of few people to solid team because of professionalism and customer appreciation. The scope of our projects is far interesting than that of most conventional businesses, which leads to a wide variety of tasks that need to be performed. We are not a conventional business. First and foremost, all our colleagues are expected to create regular work product that is reviewed by others, customers and public. We are the community of doers and we expect senior approach and skills. We are looking for Experienced developers with following skills: Blockchain Security Distributed systems Cryptography basics Performance, scalability Ability to read scientific papers Ability to (at least) read C++ code We offer You can join us for a couple of weeks trial when we can get to know each other better, you can do it beside of your normal job You can work from anywhere You can be paid partially or fully in any cryptocurrency Openness, agility and no micromanagement Extensive support from all colleagues Long term   cooperation Help with state bureaucracy, taxes, etc. A finally we are preparing villa in Thailand where you can stay for free

Rust Engineers (Blockchain) – Fully Remote – £150-£220k (or BTC/ETH equivalent) Rust Engineers (Blockchain) – Fully Remote – £150-£220k – Plexus has been engaged by a well established blockchain/cryptocurrency start up. This firm is building a completely unique scalable consensus mechanism . The ideal candidate will have a solid understanding of distributed computing , have commercial or open source experience of Rust , ideally an understanding of cryptography, blockchain, decentralised applications. The role will involve working with consensus algorithms, decentralised applications, P2P networks, communication of design, code and documentation . The client is also not against considering contracts for this role. This position can be fully remote and will give engineers access to their local WeWork should this be a preference. If you are interested in this role please send an updated cv of link to your github.

Job Description A growing New York based company who have developed an AdTech platform that is running 100% on blockchain are looking for a creative and talented front-end javascript engineer to join the team. The team size is now up to 40, with over half of that comprising Engineering. Their solution is based on video based that allows full data driven solutions across all platforms for brands and publishers. Responsibilities: Deliver high quality features on new and existing web applications using HTML, CSS, and JavaScript Create intuitive, robust, and reusable user interfaces with "Vanilla" JavaScript Requirements: 5+ years of professional experience developing production level websites and applications Experience in HTML, CSS, and vanilla JavaScript Understanding/Interest in blockchain technology The culture in this company is amazing with great opportunities for growth. Unfortunately my client cannot sponsor or transfer VISAs. Salary up to 170k

This is an opportunity to get involved in an early stage, greenfield, Blockchain project. This is a hands-on role so we are happy to consider engineers of any level, who have the right attitude. No prior Blockchain experience is required - but any knowledge and experience you have of the technology will be a real bonus. Your DNA: ~  Accomplished designer & developer, who has experience in shipping and supporting intuitive, highly usable and aesthetically stunning software that turns heads. ~ Abilities with Sketch, Illustrator, Photoshop and prototyping tools ~ A strong desire to learn new technology and break new grounds. ~ An understanding of Web and responsive specs ~ Experience building large-scale frontend applications ~ Expert in vanilla JS, HTML5, CSS3 ~ Picks up frameworks for fun; React, Angular, Vue.js. ~ Packages and libraries like: Web3.js & Truffle ~ Obsessed with beautiful design and user interfaces and a CSS wiz ~ Understanding of cross-browser compatibility, progressive enhancement and graceful degradation, responsive design and website performance ~ Eager to work in fast-paced startup environment and a desire to disrupt existing markets Your Day to Day: ~ Your skills will extend to creative for Web, UX, Video, branding work ~ Create project architecture documents including Sitemaps, Prototypes, Workflows, Schematics, Wireframes, and Blueprints ~ Be a key part of the development function, as a scrum team member ~ Own delivering the best user experience solutions are being produced The Business: ~ An early stage startup. A British business with a community of over 20k followers. ~ A unique product tackling provenance and proof of work histories and skills ~ R_Block is a crowdfunded business to the tune of 3m. One of the top 5 most successful UK tokensales. ~ Currently a team of 6, advised by the Ethereum Foundation lead Fabian Vogelsteller: https://rblock.co/page2.html ~ Find an overview of R_Block here: https://rblock.co/Blackpaper.html R_Block is building a decentralised hiring network powered by a Blockchain based trust protocol. Offering a never seen before work identity profile through peer to peer proofs, we're tackling worthwhile problems - prejudice, data abuse and decentralisation in hiring.

Adventure Pizza Incorporated is exploring the frontiers of the World Wide Web. We are building an immersive (3D) web browser, inspired by AR / VR, mixed reality and decentralized systems i.e. blockchain ecosystem. A new type of entry point for the web, it will be part collaborative browser, part communicator, part (crypto) wallet. We will also push beyond, exploring content creation capabilities, new alt-hardware companion devices, etc. with the goal of reaching billions of people on this planet. If you find the above of high interest, please connect.

Seeking capable individuals with prior blockchain experience. Must be capable of autonomously working as part of a development team, self-motivated individuals wanted. Highly motivated individual, capable of solving abstract problems, innovating, and working towards a common vision. Your job will be to be an integral part of our development team and direct the creation of the infrastructure of The Lion's Provably fair casino, deploying various decentralized casino games and integrating a lending platform into the casino infrastructure. Please respond with your past cryptocurrency and blockchain development experience, what skills you can bring to our team, and also please answer the following question: Why do you think I should I hire you? Please send your responses and any pertinent information to LionDevTeam@gmail.com . I look forward to hearing from you all.

The ideal person You will have experience as a full stack .NET web developer that has also built front ends in either React or Angular. This role will quickly become a specialist front end role that requires a good foundation in SASS/CSS & TypeScript development. You will need to understand the concepts of what makes a good user experience as well as issues such as accessibility & multi-language support. You are someone that is always striving to better what they deliver and how they deliver it. You thrive in environments where you engage not just with the code you are writing but also the problem you’re trying to solve and always like to suggest and make improvements to work that has been assigned to you.   You are excited rather than worried about working in an environment where the development process is not fully established and keeps evolving over time. Job   Description To help build TradeIX’s front end applications in a way that they can scale to be used by 1000s of users, potentially across the globe.  This role is almost exclusively front end development using the latest Angular framework. Duties and responsibilities Developing high quality code using Angular 4.0 framework Develop software solutions by studying information needs; conferring with business analysts; studying systems flow, data usage, and work processes; investigating problem areas; following the software development lifecycle (SDLC) Test, maintain and recommend software improvements to ensure strong functionality and optimisation Independently install, customise and integrate commercial software packages Work with experienced team members to conduct root cause analysis of issues, review new and existing code and/or perform unit testing Make good technical decisions that provide solutions to business challenges Provide comprehensive support to internal customers; achieve resolution to outstanding problems or issues Possess up-to-date knowledge of technological developments in the industry Write well-designed, testable code Determines operational feasibility by evaluating analysis, problem definition, requirements, solution development, and proposed solutions. Integrate software components into a fully functional software system Document and maintain software functionality Troubleshoot, debug and upgrade existing systems Document and demonstrate solutions by developing documentation, flowcharts, layouts, diagrams, charts, code comments and clear code as required. Multi-task and change from one task to another without loss of efficiency or composure  

We have clients that wants to create a cryptocurrency with this own blockexplorer, desktop wallet, webwallet for each user and integrate a payment processor system on their coin webpage.