Senior Web3 Full-Stack Engineer - Real-Time Trading

Jobgether; Ireland; Remote; EUR 73,000 - 89,000; Full time

Benefits offered by this job

Fully remote from Poland

Competitive salary up to USD 90,000

Technical ownership

Senior engineering team

Remote-first collaboration

Job summary

Jobgether is seeking a Senior Full Stack Developer based in Ireland to own architecture and implementation across frontend, backend, and Web3 integrations. You will build trading tools processing real-time data streams, transforming on-chain activity into insights, and lead production deployments within a fast-paced startup.

You will work with a senior engineering team, designing scalable, secure systems and delivering end-to-end solutions from design to production, with autonomy and impact.

Qualifications

• 10+ years of professional software development experience.

Responsibilities

• Lead end-to-end full stack development across React UIs, Node.js backend, and Web3 integrations.
• Design, develop, and scale decentralized applications with wallets, DeFi protocols, and on-chain data.
• Integrate Web3 libraries, SDKs, and APIs into robust, secure workflows.
• Architect systems for performance, security, and reliability across decentralized ecosystems.
• Develop infrastructure to process real-time market data and blockchain activity at scale.
• Own the full software lifecycle from design to production support.
• Investigate production issues and drive reliability improvements.
• Collaborate on architecture and technical strategy with senior engineers.
• Contribute to trading and market intelligence product development.

Skills

TypeScript

React

Node.js

Web3

Blockchain

Real-time data

Distributed systems

Tools

Prisma

Zod

tRPC

Fastify

Job description

Jobgether is seeking a Senior Full Stack Developer based in Ireland to own architecture and implementation across frontend, backend, and Web3 integrations. You will build trading tools processing real-time data streams, transforming on-chain activity into insights, and lead production deployments within a fast-paced startup.

You will work with a senior engineering team, designing scalable, secure systems and delivering end-to-end solutions from design to production, with autonomy and impact.