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Middle/Senior Web3 Backend/Fullstack Engineer

🏢 NDA employer 🔍 Through a recruiter
💰 $7 000–15 000 / month
Published: 10 June 2026 Updated: 5 days ago

📝 Description

📋 What you will do

  • Build production-ready Web3 products, backend services, and blockchain integrations
  • Design APIs, database schemas, and system architecture
  • Integrate wallets, blockchain networks, and smart contract interactions
  • Handle on-chain transactions and data processing
  • Develop dashboards and internal tooling
  • Create automation scripts, bots, and API integrations

🛠 Stack and skills

Node.js, TypeScript, NestJS, Express, Fastify PostgreSQL, MongoDB, Redis REST, GraphQL, WebSocket Docker, Linux, Git, CI/CD EVM networks, ethers.js, web3.js, RPC providers Solidity, Hardhat, Foundry, OpenZeppelin React, Next.js

What we expect

  • Experience with backend architecture for production systems
  • Strong understanding of DeFi, NFT, and crypto product mechanics
  • Ability to write clean, maintainable code
  • Product-oriented mindset and ability to work independently
  • Strong async communication skills

🎁 What we offer

  • Salary: $7,000–$15,000, negotiable
  • Work format: Remote
  • Engagement: Full-time, part-time, or project-based

📞 Selection process

Send CV, LinkedIn, and Github profile to @ham_merjack
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