Blockchain Jobs in San Francisco, California, United States
858 jobs found
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 ISO 9001 Certified | 400+ students | Learn more | by Metana | ||
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You will work closely with blockchain engineers, product teams, and auditors to deliver secure, efficient, and scalable decentralized applications (dApps).
Responsibilities
- Develop, test, and deploy smart contracts using Solidity.
- Collaborate with frontend and backend developers to integrate smart contracts into dApps.
- Ensure smart contracts are secure, optimised for gas, and follow best practices.
- Conduct code reviews and participate in audits to maintain high-quality contracts.
- Write comprehensive documentation for deployed contracts and workflows.
- Stay up-to-date with Ethereum developments, tooling, and security standards.
Requirements
- Proven experience writing and deploying Solidity smart contracts.
- Strong understanding of Ethereum and EVM-compatible chains.
- Familiarity with DeFi protocols, NFTs, or token standards (ERC-20, ERC-721, ERC-1155).
- Experience with development tools like Hardhat, Truffle, Foundry, or Remix.
- Knowledge of testing frameworks and smart contract security best practices.
- Ability to work in a fast-paced, collaborative environment.