CareerPlan

Full-Stack Engineer (Web3-DeFi)

FranceRemoteFull-time2026-11-03 → 2026-11-10
Remote · from anywhere

Core

Build an all-in-one DeFi platform integrating protocols, DEX aggregators, and cross-chain bridges to make decentralized finance accessible.

Role type

Full-stack engineer (Web3-DeFi)

Builds

Consumer-grade DeFi platform features and integrations

Domain

Decentralized Finance (DeFi), Blockchain

Required skills

Next.js, React, TailwindCSS, Node.js, TypeScript, PostgreSQL, Redis, WebSockets, DeFi protocol integration, DEX/AMM mechanics, cross-chain bridge integration, crypto API integration

Preferred skills

Account abstraction (ERC-7702), Smart wallet development

Technologies

Next.js, React, TailwindCSS, Node.js, TypeScript, PostgreSQL, Redis, WebSockets

Responsibilities

Lead full-stack development and deliver product features from conception through implementation; Architect and build integrations with DeFi protocols, DEX aggregators, cross-chain bridges, and data providers; Develop polished, responsive, and performant user interfaces; Design, implement, and maintain scalable backend services; Proactively identify technical challenges, propose solutions, and independently drive execution; Collaborate directly with the founding team to define technical direction, architecture, and product strategy; Contribute to product quality, security, performance, and continuous improvement.