Senior Web3 Full-Stack Engineer (Remote Poland)

Jobgether; Schweiz; Remote; CHF 67,000 - 82,000; Full time

Benefits offered by this job

Fully remote

USD 90k salary

Technical ownership

Senior team

Web3 innovation

End-to-end ownership

Professional growth

Remote-first collaboration

Job summary

Jobgether is seeking a Senior Full Stack Developer to lead architecture and implementations across React frontends, Node.js backends, and Web3 integrations. The role focuses on building scalable trading tools that process real-time data streams and on-chain activity in a fast-paced Web3 startup.

You will collaborate with experienced engineers to own design, implementation, deployment, and production support, shaping core product architecture and delivering high-performance experiences.

Qualifications

• 10+ years of professional software development with production-grade applications.
• 3+ years of full stack development with Web3 focus.
• Proficiency in TypeScript, React, and Node.js for frontend and backend systems.
• Experience delivering Web3 applications to production environments.
• Hands-on experience integrating wallets, DeFi protocols, on-chain data, and Web3 libraries.

Responsibilities

• Lead end-to-end full stack development across React, Node.js, and Web3.
• Design, develop, and scale decentralized applications with on-chain data sources.
• Integrate Web3 libraries, SDKs, APIs into product workflows.
• Architect and implement scalable, secure systems for high performance.
• Develop infrastructure for real-time market and blockchain data streams.
• Own the full software lifecycle from design to deployment and support.
• Investigate production issues and improve reliability and performance.
• Collaborate on architectural decisions and research emerging Web3 tech.
• Contribute to trading and market intelligence products with strong UX.

Skills

TypeScript

React

Node.js

Web3

Blockchain

Real-time processing

Data-intensive systems

System architecture

English

Ethereum

Solana

Tools

Prisma

Zod

tRPC

Fastify

Job description

Jobgether is seeking a Senior Full Stack Developer to lead architecture and implementations across React frontends, Node.js backends, and Web3 integrations. The role focuses on building scalable trading tools that process real-time data streams and on-chain activity in a fast-paced Web3 startup.

You will collaborate with experienced engineers to own design, implementation, deployment, and production support, shaping core product architecture and delivering high-performance experiences.