Senior Web3 Engineer: Build High-Throughput Dapps

Fuel Labs; Tremblay-en-France; Sur place; EUR 80 000 - 100 000; Plein temps

Résumé du poste

A leading blockchain firm in Tremblay-en-France is seeking a Senior Web3 Software Engineer to lead the development of decentralized applications. You will handle everything from frontend to on-chain integrations, working with cross-functional teams. The ideal candidate has over 5 years of experience, deep expertise in modern frontend frameworks, and solid blockchain integration skills. This role offers the opportunity to innovate at the intersection of web2 and web3, making a real impact in the DeFi space.

Prestations

High-impact ownership

Autonomy in architectural decisions

Collaborative team environment

Qualifications

• 5+ years of professional experience as a software engineer, with 2+ years in a senior/lead capacity building Web3 or blockchain applications.
• Deep expertise in modern frontend frameworks (React, Next.js, Vue) with TypeScript/JavaScript, plus Web3 libraries.
• Strong experience with complex, data-intensive dapps handling real-time streams.

Responsabilités

• Design, build, and maintain modern frontend applications integrated with blockchain protocols.
• Integrate with blockchain infrastructure and wallet extensions.
• Establish frontend architecture, design systems, and Web3 best practices.

Connaissances

React

JavaScript

TypeScript

Web3 libraries (ethers.js, viem, wagmi)

Solidity

Outils

Node.js

REST

GraphQL

GitHub

Description du poste

A leading blockchain firm in Tremblay-en-France is seeking a Senior Web3 Software Engineer to lead the development of decentralized applications. You will handle everything from frontend to on-chain integrations, working with cross-functional teams. The ideal candidate has over 5 years of experience, deep expertise in modern frontend frameworks, and solid blockchain integration skills. This role offers the opportunity to innovate at the intersection of web2 and web3, making a real impact in the DeFi space.