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Hyphen Connect Limited

Smart Contract Developer (DEX) - Remote/ Mandarin Speaking

Reposted One Month Ago
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Remote
Hiring Remotely in Australia
Mid level
Remote
Hiring Remotely in Australia
Mid level
Design and implement core on-chain DEX systems (vaults, clearinghouses, settlement), build Oracle frameworks, optimize Solidity contracts for gas and security, collaborate with backend/QA and auditors, and lead mainnet deployments integrating off-chain matching engines.
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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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