- Location
- Shenzhen · Hong Kong
- Department
- Engineering
- Seniority
- Senior
- Experience
- 3+ years
- Source
- Greenhouse
Description
My client is a leading Web3 and Decentralized Finance (DeFi) company and looking for a Senior Smart Contract Engineer (Solidity/Rust/Move) roles.
Core Responsibilities
-
Protocol Architecture & Deployment: Architect and implement core on-chain protocols for a Decentralized Exchange (DEX), including capital vaults, clearinghouses, and settlement engines.
-
On-Chain Transaction Logic: Develop the underlying logic for clearing and settlement processes, ensuring high-fidelity integration with off-chain high-performance matching engines.
-
Oracle System Integration: Design and maintain robust Oracle contract frameworks to support real-time price feeds, data validation, and asset valuation.
-
Security & Audit Management: Lead smart contract security hardening initiatives, collaborate with external auditors to rectify vulnerabilities, and oversee mainnet deployments.
-
End-to-End Synergy: Partner with backend and QA teams to bridge the gap between off-chain trade commands and on-chain fund movements for seamless execution.
Candidate Requirements
-
Academic Background: Degree in Computer Science, Software Engineering, Cryptography, or a related technical field.
-
Solidity Mastery: 3+ years of professional Solidity development with deep expertise in EVM mechanics, Gas optimization techniques, and ERC standards.
-
DeFi Domain Expertise: 2+ years of specialized experience in DEX clearing and settlement workflows, including sophisticated Oracle integration.
-
Multi-Chain Proficiency: Proficient in Rust or Move programming, with the ability to lead contract module development across diverse blockchain ecosystems.
-
Ecosystem Knowledge: Strong understanding of the architectural paradigms of high-performance chains such as Solana or Sui.
Preferred Qualifications
-
Experience developing advanced vault standards (e.g., ERC-4626, ERC-7540, or ERC-7575) and complex accounting logic.
-
Familiarity with advanced security methodologies, including Fuzzing or Formal Verification.
-
Proven track record of successful smart contract audits or hands-on experience in incident response and protocol hardening.
