React jobs in crypto and blockchain companies

Applicant Privacy Notice Looking to join a world-class blockchain development team? Ava Labs makes it simple to deploy high-performance solutions for Web3, led by innovations on Avalanche. The company was founded by Cornell computer scientists, who partnered with Wall Street veterans and early Web3 leaders to execute a promising vision for redefining the way people build permissionless networks. Ava Labs is redefining the way people create value with Web3. Join us as we empower people to easily and freely digitize all the world’s assets on one open, programmable blockchain platform. We are looking for a Senior Front End Engineer to join the AvaCloud team. The AvaCloud team is responsible for simplifying the experience to launch, manage, and grow web3 applications on an Avalanche Subnet. This particular role will be responsible for creating a compelling front end with streamlined UX that makes it easy for users to deploy custom blockchains without the typical complexity of web3. The Senior Front End Engineer will work closely with a team of backend engineers, product designers, and product managers to deliver on the AvaCloud product vision. WHAT YOU WILL DO Design, build and deploy highly secure, scalable and maintainable client facing UI systems Provide expertise in building the most user friendly, visually appealing product User Interfaces Lead client feedback sessions & experimentation while acting as key UI stake holder for cross departmental projects Create developer libraries and SDKs Lead code reviews and A/B testing projects WHAT YOU WILL BRING BS or higher degree in Computer Science In depth knowledge of architectures, computer science principles and the latest UI/UX technologies 5+ years developing UI/UX focused products and applications Responsive and component based web apps JavaScript Typescript, React and/or VueJS HTML/CSS SDK development expertise A/B testing experience Salary Range: $143,200 to $178,800 (**This is not a guarantee of compensation or salary, a final offer amount may vary based on factors including but not limited to experience and geographic location.) #LI-Remote #LI-MM1 WHY AVA LABS? If you've ever thought about joining an early stage Web3 company - this is it! We're a global, world-class team of experts in computer science, economics, finance, marketing, and law with offices in New York City and Miami. We're highly passionate about Web3 and redefining the way people build and use finance and decentralized applications of all kinds. The company received early-stage funding from Andreessen Horowitz, Initialized Capital, and Polychain Capital, with angel investments from Balaji Srinivasan and Naval Ravikant. Join us and be a pioneer in a new technology that will have implications across a range of verticals such as finance, gaming, investing, collectibles, among many others. Ava Labs is committed to diversity in the workplace and we’re proud to be an Equal Opportunity Employer. We do not hire on basis of race, color, religion, creed, gender, national origin, citizenship, age, disability, veteran status, marital status, pregnancy, parental status, sex, gender expression or identity, sexual orientation, or any other basis protected by local, state or federal law. All employment is decided on the basis of qualifications, merit, and business need.

Join Seedify, the #1 Blockchain Gaming Launchpad and Incubation Ecosystem, at the forefront of driving innovation in the gaming, blockchain and Web3 industries. Our mission is to empower project developers and innovators through funding, community building, and a comprehensive support system. At Seedify, we are committed to shaping the future of gaming and blockchain technology.   Key Responsibilities: UI Development: Be a part of the development of user interfaces using React and NextJS. Ensure the implementation of responsive and adaptive design principles for optimal display across various devices. Collaboration with Design Teams: Work closely with UX/UI designers to translate visual concepts into functional online experiences. Integration with Backend Services: Collaborate with backend developers to integrate APIs. Code Quality and Standards Compliance: Maintain high code quality and ensure adherence to coding standards. Use linters and other tools to enforce code style and quality. Feedback Implementation: Address feedback from stakeholders, including product managers, designers, and users, to iteratively improve the product.   Requirements: Experience: 0-2 Years of experience working as a Frontend Engineer. Proficient in front end development: Expertise in HTML5, CSS3, JavaScript, and experience with React to lead the development and maintenance of front end services. This includes writing clean, efficient, and scalable code. Responsive and Mobile Design: Strong skills in creating responsive designs and understanding of mobile-first development principles. CSS Preprocessing: Knowledge of CSS pre-processors like SASS or LESS. Modern JavaScript Standards: Proficiency in ES6+ features and asynchronous programming models. API Integration: Experience with RESTful APIs.. Web3: Interest on Web3 ecosystem, wallets & transactions, IDOs & ICOs, DeFi (staking, farming, liquidity pools), omnichain. User-centric: Experience working on a user-centric product development environment.   Nice to have: NextJS knowledge Docker knowledge Willingness to learn Web3 ecosystem and blockchain. Bachelor’s degree in computer science or similar, or related education.   Team Structure: You will be an integral part of a multi-disciplinary product development team, alongside frontend / backend / test engineers, UI/UX designers, product owner and Web3 subject matter experts.   Company Culture: Fully remote, global operation. Agile work environment. Strong emphasis on user-centric development. Proud of the products we build, but always looking for improvements.   Career Development Opportunities: Opportunities for rapid growth and advancement into roles with more technical responsibility or management positions. Mentorship with senior members on the team to provide you with support, guidance, and growth   Location: 100% remote Timezone: flexible, but working hours must be in the range between 9AM and 10PM (UTC time).   Benefits: 21 days of holidays / year + local bank holidays. Sick days. Budget for training / courses. Budget towards purchasing work equipment such as laptop.   Salary: Monthly salary paid in stablecoins (USDC)

Spaceport is the leading IP and licensing platform for digital worlds. We’re capitalized and venture backed by some of the best crypto-native VCs, respected celebrities and largest studios in the world.We’re developing technologies that will expand what is possible on the blockchain, set new precedents in how digital content interacts with the real world and lead the march towards a decentralized metaverse future.Our rockstar team’s experience ranges from launching billion dollar gaming franchises like Bioshock and Saint’s Row to projects with celebrities like Seth Rogen and Method Man.If you are seeking a role at a well-funded company operating at the bleeding edge of technology, if you want to collaborate with the brightest minds and celebrities from around the world and if you want to build decentralized software that will be used by billions of people —you should apply for this job. What to expect You will work directly with the CEO and CTO on a daily basis. You will have the opportunity to wear many hats and directly contribute to our core products and help scale them to customers around the world. Job Responsibilities Architect, build, and maintain our customer facing and internal web apps Help lead architecture discussions, drive technical decisions, and foster best development practices Build powerful APIs that support third party developers Contributing to the end-to-end lifecycle of features, from concept to UI to deployment to metrics to support. Help with recruiting additional engineers to join the team Requirements Bachelor's degree in computer science or equivalent. Familiarity working with complex and data-intensive single page apps Experience with Typescript and frontend frameworks such as React, Vue3 Experience using Docker and CI/CD flows Experience with designing REST/GraphQL API's Database development experience using PostgreSQL Knowledge of modern tool chain used for developing high quality web applications Clear communication skills (written and oral) and an ability to work effectively with cross disciplinary teams Nice to Have Understanding of 3D graphics and mathematics Side projects you can showcase Types of people we’re looking for Builders - people who love building something new and seeing their work used, whether as a passion side project, in a startup, or within a larger corporation. Speedwalkers - people who get things done, who move with unusual urgency, who take pride in continual improvement and integrating feedback Owners - people who take responsibility for their decisions, document their processes and treat their work with a deep sense of pride Troublemakers - people who enjoy not just getting their hands dirty, but dream about what can be improved, new products that could be built, and new lines of business that we can disrupt Benefits Competitive pay and benefits Regular team off-sites and retreats Remote-first work environment, with optional in-person offices Work-from-home improvement stipend Coworking membership stipend Professional learning and development stipend Please reach out even if your experience doesn’t align with the job description precisely. We are looking for talented people to fill roles that may not already be posted and we can always explore options after starting the conversation. Reach out to us today!About the companySpaceport is a stealth startup building infrastructural fabric for metaverse worlds. We’re freshly capitalized and venture backed by some of the best crypto-native VCs, respected celebrities and largest studios in the world.

We're seeking a Senior Front End Software Engineer to contribute to the improvement and maintenance of the ICP Dashboard (dashboard.internetcomputer.org).  This is a tool developed by the DFINITY Foundation that provides real-time network insights into the Internet Computer and enables users to monitor and search for historical and current information. ResponsibilitiesResponsibilities: Implementing new or redesigning existing React components based on Figma designs, including improvements, bug fixes, and proactively implementing new features without specific designs. Perform thorough code reviews to identify issues and suggest improvements, ensuring high-quality code standards. Mentor other front-end developers, providing guidance and support to enhance team skills and productivity. Requirements: 5+ years of experience as a front end software engineer, with a proven track record of shipping products Expert knowledge of HTML, CSS/SCSS, and TypeScript, with a commitment to well-documented and clearly-commented code. Experience working with React or other modern MVC frameworks, and designing and implementing reusable and composable React components. Strong sense for design and UI/UX. Ability to code with multiple target form factors (mobile, tablet, desktop) in mind. Proficient in integrating web applications with RESTful APIs. Strong attention to detail, ensuring clean, organized, and maintainable code. The ability to effectively collaborate with coworkers across multiple time zones. Pluses include: Rust, Next.js, KendoReact, BEM (Block-Element-Modifier) CSS class naming Familiarity with cryptocurrency and blockchain technologies is a plus. A Bachelor’s degree in Computer Science, or a closely related field This is a remote role with much of the current team based in the US on EST, so preference for those that can work in overlapping timezones. About DFINITY and the Internet Computer:The Internet Computer is the fastest and only infinitely scalable general-purpose blockchain — incubated and launched by the DFINITY Foundation in May 2021. A team of over 200 world-renowned cryptographers, distributed systems engineers, and programming language experts have taken on the massive technological challenge of building, maintaining, and continuously improving a ‘world computer’ powerful enough to host Web3 dApps, DeFi, games, NFTs, social media, and metaverse projects. DFINITY was founded in 2016 by entrepreneur and crypto theoretician, Dominic Williams, and attracted interest and financial contributions from early members of the Ethereum community. Later, top-tier institutions such as Andreessen Horowitz, Polychain Capital, and SV Angel backed the Internet Computer in a collective effort to help build out Web3. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.