Build Web3 trading infrastructure remotely from Poland as a Senior Full Stack Developer using TypeScript, React, and Node.js. Work with blockchain integrations and real-time data streams.
This senior engineering role spans frontend applications, backend services, and decentralized ecosystems. You will develop trading tools, integrate wallets and DeFi protocols, and transform on-chain activity into actionable market intelligence. The work covers architecture, implementation, deployment, and production support.
Key Responsibilities:
- Lead full stack development across React interfaces and Node.js services
- Build decentralized applications integrating wallets, DeFi protocols, and data sources
- Process high volumes of real-time market and blockchain information
- Own software delivery from design through monitoring and production support
- Investigate production issues and strengthen system reliability
Requirements:
- At least 10 years of skilled software development experience
- At least 3 years developing full stack Web3 applications
- Strong TypeScript, React, and Node.js proficiency
- Production experience delivering Web3 applications or integrations
- Fluent English communication skills in distributed collaboration
Apply senior architecture, TypeScript, and Web3 expertise to scalable trading products and real-time decentralized market intelligence systems.