Smart Contract Developer (DEX) - Remote/ Mandarin Speaking

Hyphen Connect Limited

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APAC Until 8/21/2026 3+ years exp First posted February 26, 2026 Last posted February 26, 2026
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.

 

About this role

Summary

Develop and maintain on-chain protocols and security for a DeFi DEX.

Job title

Smart Contract Developer (DEX)

Experience level

3+ years

Minimum experience

3+ years exp

Industry

software

Location requirements

remote, APAC region only

Salary

Not specified

Management role

No

Skills & keywords

Required skills

solidityevmgas optimizationerc standardsrustoracle

Preferred skills

moveblockchain architecture

Specializations

smart contractsoliditydecentralized exchangeoraclesecurity
Locations

Structured locations inferred from the posting.

Unknown location

Remote