Senior FullStack Developer

Responsibilities - Own full stack development across React interfaces, Node.js services, and Web3 integrations. - Build and scale decentralized applications integrating wallets, DeFi protocols, and on-chain data. - Integrate Web3 libraries, SDKs, packages, and APIs into reliable product workflows. - Design systems for performance, security, scalability, and interoperability. - Build and improve infrastructure supporting large volumes of real-time market and blockchain data. - Investigate production issues and improve system reliability. - Collaborate on architecture and research into emerging technologies. - Take features from technical design through implementation, deployment, and production support. Requirements : - 10+ years of professional software development experience. - At least 3 years of full stack development experience with a strong Web3 focus. - Strong proficiency in TypeScript, React, and Node.js. - Hands-on experience shipping Web3 applications or integrations into production. - Experience integrating wallets, DeFi services, on-chain data, and third-party Web3 packages or APIs. - Experience designing and scaling data-intensive systems. - Strong architectural judgment and a practical approach to performance, security, and reliability. - Fluent English and the ability to work independently, communicate clearly, and take ownership. - Nice-to-have experience with multi-chain development across Ethereum and Solana. - Nice-to-have experience with Prisma, Zod, tRPC, and Fastify. Benefits : - Fully remote work with flexible hours. - Competitive compensation based on experience. - Collaboration with highly experienced engineers. - Significant technical ownership and autonomy. - Opportunity to build core infrastructure and products in the Web3 space. - Full-time position with a demanding startup environment and few meetings.