Aigtech.dev Recruitment: Middle/Senior Web3 Backend/Fullstack Engineer

Aigtech.dev is seeking qualified candidates to develop production-grade Web3 products. Responsibilities include backend services, blockchain integrations, smart contract interactions, automation, and infrastructure.
Format: Remote
Engagement: Full-time, Part-time, or Project-based
Requirements
Backend architecture expertise
Web3 and blockchain integration capabilities
Smart contract interaction proficiency
Experience with DeFi, NFT, and crypto products
Development of production systems
Responsibilities
Develop backend services for Web3 and cryptocurrency applications
Design APIs, databases, and system architecture
Integrate wallets and networks
Manage transactions and on-chain data
Develop dashboards and internal tools
Create automation, bots, and API integrations
Required Skills
Backend: Node.js/TypeScript, NestJS/Express/Fastify, PostgreSQL/MongoDB/Redis, REST/GraphQL/WebSocket, Docker/Linux/Git/CI/CD, and scalable systems.
Web3: Blockchain transaction flows, EVM networks, smart contract interaction, ethers.js/web3.js, RPC providers, events, and DeFi mechanics.
Preferred Qualifications
Solidity, Hardhat, Foundry, OpenZeppelin.
DeFi: Swaps, staking, liquidity, bridges, and DEXs.
Frontend: React/Next.js for dashboards and UI.
Expectations
Clean, maintainable code
Independent work ethic
Product-oriented mindset
Clear asynchronous communication
Application
Submit CV, LinkedIn profile, and GitHub.