Hyphen Connect Limited
FinTech
SmartContractDeveloper(DEX)
Neural analysis suggests this role is
optimal for Senior candidates.
“Smart Contract Developer (DEX) at Hyphen Connect Limited. Skills: Smart Contract Development, DEX, Solidity, EVM. Architect on-chain protocols. Implement on-chain protocols”
Industry & Context.
What They're Looking For.
Must Have
3+ years Solidity development, 2+ years DEX clearing/settlement, 2+ years Oracle integration, Degree in Computer Science, Degree in Software Engineering, Degree in Cryptography, Degree in related technical field, EVM mechanics expertise, Gas optimization techniques expertise, ERC standards expertise
Nice to Have
Rust programming proficiency, Move programming proficiency, High-performance chains architecture understanding
What You'll Do.
Architect on-chain protocols
Implement on-chain protocols
Develop clearing logic
Develop settlement logic
Integrate with matching engines
Design Oracle contract frameworks
Maintain Oracle contract frameworks
Lead security hardening
Rectify vulnerabilities
Oversee mainnet deployments
Bridge off-chain commands
Bridge on-chain fund movements
How You'll Work.
Team & Collaboration
Partner with backend teams; Partner with QA teams; Collaborate with auditors
Full Job Description
Our client is a leading DeFi protocol and looking for a Smart Contract Engineer. Responsibilities Architect and implement core on-chain protocols for a Decentralized Exchange (DEX), including capital vaults, clearinghouses, and settlement engines. Develop the underlying logic for clearing and settlement processes, ensuring high-fidelity integration with off-chain high-performance matching engines. Design and maintain robust Oracle contract frameworks to support real-time price feeds, data validation, and asset valuation. Lead smart contract security hardening initiatives, collaborate with external auditors to rectify vulnerabilities, and oversee mainnet deployments. Partner with backend and QA teams to bridge the gap between off-chain trade commands and on-chain fund movements for seamless execution. Requirements Degree in Computer Science, Software Engineering, Cryptography, or a related technical field. 3+ years of professional Solidity development with deep expertise in EVM mechanics, Gas optimization techniques, and ERC standards. 2+ years of specialized experience in DEX clearing and settlement workflows, including sophisticated Oracle integration. Proficient in Rust or Move programming, with the ability to lead contract module development across diverse blockchain ecosystems. Strong understanding of the architectural paradigms of high-performance chains.
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