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| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
ZTX Foundation | remote | $27k - $70k | |||
OKX | Sao Paulo, Brazil | $105k - $105k | |||
OKX | San Jose, CA, United States | $199k - $324k | |||
ZTX Foundation | remote | $27k - $70k | |||
Ava Labs | New York, NY, United States | $15k - $31k | |||
Blockswap | San Francisco, CA, United States | $84k - $90k | |||
BVNK | Warsaw, Poland | $81k - $84k | |||
Convex Labs | remote | $114k - $126k | |||
Kraken Digital Asset Exchange | Remote | $45k - $63k | |||
Magic Eden | remote | $32k - $55k | |||
Galaxy | remote | $81k - $85k | |||
Co:Create | Remote | $145k - $175k | |||
Gauntlet Networks | New York, NY, United States | $80k - $100k | |||
Hiro | Remote | $105k - $165k | |||
Metatheory | Chicago, IL, United States | $85k - $120k |
We are looking for a Smart Contract Developer to design, develop, and maintain secure and efficient smart contracts for Web3 applications. You will work on DeFi protocols, token systems, NFT platforms, and blockchain infrastructure across ecosystems such as Ethereum and other EVM-compatible networks
Key Responsibilities
- Design, develop, and deploy smart contracts (DeFi, NFTs, tokens, DAO systems)
- Architect on-chain solutions and protocol logic
- Optimize smart contracts for gas efficiency and performance
- Conduct internal security reviews and vulnerability checks
- Integrate smart contracts with backend and frontend systems
- Deploy and maintain contracts on testnet and mainnet environments
- Collaborate with product, backend, and security teams
- Participate in protocol design and technical decision-making
Requirements
- 1–3+ years of experience in smart contract development
- Strong proficiency in Solidity
- Deep understanding of the EVM and blockchain fundamentals
- Experience with DeFi protocols (AMM, lending, staking, etc.)
- Knowledge of smart contract security patterns (reentrancy, overflow, access control, etc.)
- Experience with testing frameworks (Hardhat, Foundry, Truffle)
- Ability to write clean, secure, and optimized code
- Understanding of tokenomics and Web3 system design