Web3 Developer
Bitrefill is remote-first. This is full-time. You'll need solid overlap with both European and Latin American time zones. What is Bitrefill? Bitrefill lets people spend crypto on real stuff: gift cards, mobile top-ups, subscriptions, bill payments. 180+ countries. Profitable since launch. Over 12 years in and still building. The team is about 90 people, fully distributed. Few meetings. Lots of autonomy. The job At Bitrefill, we’re looking for a Web3 Developer who’s not just talented but driven by a passion for crypto and cutting-edge web3 technology. In this role, you'll dive deep into building and optimizing our crypto payment solutions, driving real impact by integrating with suppliers and enhancing the backbone of our services. You'll work closely with a dynamic team of backend and frontend developers as well as creative designers, ensuring everything we build is fast, reliable, and scales effortlessly. If you’re the kind of person who’s obsessed with learning, loves solving complex challenges, and thrives in a fast-paced, innovative environment, this is the place for you! We want someone who takes pride in their work and gets things done. Our Tech Stack: Node/TypeScript React MongoDB, MySQL Amazon AWS, Kubernetes What you'll do Manage and maintain the payment display part of our payment flow (Payment URI, address display and QR code, etc) Handle our wallet ecosystem, both maintaining the standards and working with non-standard wallets Stay current with wallet trends to ensure our wallet selector is up to date and advancing with new trends Maintain and evolve our wallet connect stack (WalletConnect, MetaMask, Coinbase) Manage the React tooling for WEB3 (Wagmi) and improve it Understand the difference between our various environments (Website, App and affiliate widget) and be the point of contact for the various teams interacting with it Who you are You reside in Americas or EU time zones Minimum 2-3 years of React experience, good understanding of performance and third-party tooling trade-off Professional experience with our tech stack or personal projects related to web3 technologies and payments Active participation in the web3 community Excellent communication and interpersonal skills, with fluency in written and spoken English The ability to thrive in fast-paced, team-oriented environments, along with the capability to work independently The willingness to champion your ideas in the web3 space and bring them to fruition Practical AI integration in your daily work, driven by what works, not what's trendy Why Bitrefill? We've been making crypto actually useful since 2014. Remote-first before it was cool. You get real ownership, real trust, and a team that ships. The work is challenging. The people are sharp and creative. There's always someone to bounce ideas off, plus regular gatherings, meetups, and conferences to stay connected beyond the screen. If you're wondering whether this is for you: Who we are How we work Our hiring process Apply To This Job