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 professional software development experience
At least 3 years developing full stack Web3 applications
Robust 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.