Web3 DApp Developer — React / TypeScript / EVM

**Web3 DApp Developer — React / TypeScript / EVM | Veyrion Capital** Veyrion Capital is looking for a Web3 DApp Developer to work with our portfolio teams on decentralized applications. Relevant project areas include DeFi, stablecoins and blockchain infrastructure. We’re looking for someone who can turn product requirements into reliable applications, with particular attention to wallet interactions, transaction handling and user experience. **What you’ll do** - Build responsive DApp interfaces using React, Next.js and TypeScript. - Integrate wallets, wallet authentication and network switching. - Connect applications to EVM smart contracts using viem, ethers.js or similar libraries. - Implement transaction flows, including approvals, signing, submission, confirmation and error recovery. - Integrate backend APIs, blockchain data and event indexing services. - Work with product designers, backend engineers and smart contract developers. - Test critical user flows, troubleshoot production issues and document your implementation. **What we’re looking for** - Experience building and shipping Web3 applications. - Strong React and TypeScript skills. - Practical knowledge of EVM networks, contract ABIs, token standards and wallet integration. - Understanding of transaction states, token decimals, RPC limitations and common integration risks. - Ability to review Solidity interfaces and collaborate with smart contract engineers. - Clear written English and reliable remote communication. - Examples of projects where you can explain your personal contribution and technical decisions. **Nice to have** - Experience with DeFi interfaces, swaps, staking, lending or stablecoin payments. - Node.js backend development and database experience. - Familiarity with account abstraction, embedded wallets or cross-chain interactions. - Experience improving application performance and onboarding conversion. **Working arrangement** Remote freelance engagement, with potential for ongoing collaboration. We’ll agree on the specific project, scope, weekly availability and compensation before starting. Delivery can be organized around hourly work or defined milestones. **To apply** Please include: 1. Two relevant DApp examples, with links where publicly available. 2. What you personally built and the technology stack used. 3. One wallet or transaction-handling challenge you solved. 4. Your availability, time zone and expected hourly rate. Anonymized project descriptions are welcome for work covered by an NDA. Please apply through Upwork.