Full-timeblockchain
Blockchain Developer (Mid-Level)
Web3 Innovation LabsRemote / New York, NY$100,000 - $150,000
Join a high-growth Web3 startup building DeFi infrastructure. Develop and maintain smart contracts, integrate protocols, and contribute to open-source tooling.
Job Description
Web3 Innovation Labs is looking for a mid-level Blockchain Developer to help build the next wave of decentralized finance products. You will work on protocol integrations, smart contract development, and back-end services that bridge on-chain and off-chain data.
This is a unique opportunity to shape the technical direction of products used by thousands of DeFi participants. We value clean code, thorough testing, and a security-first mindset.
Key Responsibilities
- Write and optimize Solidity smart contracts for DeFi protocols
- Build integration layers between blockchain networks and application back-ends
- Develop subgraph indexers using The Graph for on-chain data queries
- Participate in smart contract audits and implement remediation fixes
- Create comprehensive unit and integration tests for contract logic
- Document technical decisions and contribute to internal knowledge bases
Requirements
- 2+ years of professional Solidity development experience
- Understanding of DeFi primitives: AMMs, lending, staking, yield farming
- Experience with testing frameworks like Hardhat, Foundry, or Brownie
- Familiarity with The Graph, Chainlink, or similar oracle/indexer tools
- Strong problem-solving skills and attention to detail
Benefits & Perks
- Token allocation with vesting schedule
- Flexible remote-first work environment
- Learning stipend for courses and certifications
- Team retreats and hackathon participation
Prepare for This Role
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