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Backend / Fullstack Engineer, cropr.finance

🏢 NDA employer 🔍 Through a recruiter
Published: 10 June 2026 Updated: 5 days ago

📝 Description

📋 What you will do

  • Develop backend services and business logic
  • Design APIs, databases, and system architecture
  • Integrate wallets, blockchain networks, and external APIs
  • Work with transactions, smart contract calls, and on-chain data
  • Support deployment, monitoring, and production stability

🛠 Stack and skills

Node.js, TypeScript, NestJS, Python, Express, Fastify PostgreSQL, MongoDB, Redis REST, GraphQL, WebSocket Docker, Linux, Git, CI/CD EVM, ethers.js, viem, web3.js, RPC providers DeFi (swaps, staking, liquidity, bridges, tokens)

What we expect

  • Experience with production applications
  • Experience in backend architecture and scalable systems
  • Understanding of blockchain transaction flows and smart contract interaction
  • Bonus: Master's or PhD in CS
  • Bonus: Solidity, Hardhat, Foundry, OpenZeppelin
  • Bonus: React / Next.js and on-chain data indexing skills

🎁 What we offer

  • Salary: Senior $6500–10000, Middle $4000–6000
  • Remote work format
  • Full-time or project-based engagement

📞 Selection process

Send a short intro, CV or LinkedIn, GitHub, and relevant project examples to @Gram_Thomas
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