Job Description
Join Nexus Future Labs as we architect the decentralized infrastructure of tomorrow. We are looking for a visionary Senior Web3 Smart Contract Engineer to lead our blockchain initiatives in San Francisco.
In this role, you will be at the forefront of the 2026 internet revolution, building secure, scalable, and efficient smart contracts that power the next generation of decentralized applications (dApps).
Why join us?
- Work on cutting-edge Web3 technologies.
- Competitive salary and equity package.
- Flexible remote-first culture.
Responsibilities
- Design, develop, and audit secure smart contracts primarily in Solidity and Rust.
- Optimize gas efficiency and performance across multiple blockchain networks (Ethereum, Polygon, Solana).
- Collaborate with frontend teams to integrate Web3 wallets and protocols.
- Conduct rigorous code reviews and security testing to prevent vulnerabilities.
- Architect complex DeFi and NFT infrastructure solutions.
Qualifications
- 5+ years of professional experience in software engineering with a focus on Blockchain/Web3.
- Deep expertise in Solidity, Rust, or Vyper.
- Experience with smart contract security tools (MythX, Slither) and formal verification.
- Strong understanding of cryptographic principles and consensus mechanisms.
- Bachelor’s degree in Computer Science or related field, or equivalent professional experience.