Smart Contract Engineer
Location: San Francisco, CA
Department: Engineering
Overview:
We're seeking an experienced Smart Contract Engineer to help us build the future of on-chain credit. In this role, you'll architect, implement, and test smart contracts that power decentralized lending infrastructure.
Responsibilities:
- Design, develop, and maintain Move smart contracts on Aptos with a focus on security, efficiency, and scalability
- Write comprehensive technical documentation for both internal teams and external developers
- Collaborate with backend engineers, product managers, and security auditors to integrate on-chain loan logic with off-chain services
- Conduct thorough testing and code reviews to identify vulnerabilities and optimize gas efficiency
- Monitor deployed contracts and respond to security concerns or performance issues
Requirements:
- 2+ years of professional smart contract development experience (Solidity, Move, or similar languages)
- Deep understanding of blockchain fundamentals, consensus mechanisms, and DeFi protocols
- Proven ability to write secure, well-tested smart contract code with attention to edge cases
- Strong communication skills—you can explain complex technical concepts to non-technical stakeholders
- Track record of writing clear, maintainable technical documentation
- Degree in Computer Science, Mathematics, Engineering, or equivalent practical experience
Nice to Have:
- Experience with Move language in production environments
- Background in traditional finance, private credit, or lending protocols
- Familiarity with formal verification tools and security audit processes
- Contributions to open-source blockchain projects
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