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Senior Solidity Developer

mantra · Hong Kong

Software DevelopmentSenior LevelQuick applyfull-time26 days ago

About The Role

Senior Solidity Developer

About MANTRA

  • MANTRA has disrupted the status quo since 2020. As pioneers in the Web3
  • revolution, we've spent years building game changing decentralized protocols
  • focused on empowering communities and democratizing finance.
  • Our journey began by fuelling grassroots DeFi activism. But we recognized the need
  • to scale impact, bridging the divide between permissionless protocols and
  • regulated systems. So we transformed, developing a first of its kind regulated DEX
  • that's rewiring finance on a sovereign blockchain built from the ground up.
  • Now as this industry matures, MANTRA aims to connect TradFi with a new,
  • blockchain native future. We're rebuilding finance through relentless product
  • innovation.

The Role

  • We are looking for a highly skilled Senior Solidity Developer to join our growing team
  • and take a leading role in building the next generation of decentralized applications
  • and blockchain infrastructure. In this role, you will drive the design, development,
  • and deployment of secure, scalable, and innovative smart contracts that power our
  • ecosystem.
  • As a senior member of the team, you will be hands-on in architecting complex
  • blockchain solutions, setting technical direction, and ensuring best practices for
  • security and performance. You’ll collaborate closely with product managers,
  • engineers, and stakeholders to transform ambitious ideas into production-ready
  • code that can support millions of users.

Key Responsibilities

  • Design, develop, and deploy production-ready smart contracts using Solidity
  • Conduct thorough security audits and implement best practices for smart contract security
  • Optimize gas efficiency and contract performance
  • I ntegrate smart contracts with frontend applications and oracles etc
  • Lead code reviews and establish development standards
  • Mentor junior developers and provide technical guidance
  • Collaborate with cross-functional teams including product managers and designers
  • Stay current with evolving blockchain technologies and DeFi protocols

What We’re Looking For

  • 5+ years of professional Solidity development experience
  • Deep understanding of EVM internals and fundamentals
  • Extensive experience with smart contract frameworks (Hardhat, Truffle, Foundry)
  • Proficiency in Web3.js, Ethers.js, and blockchain integration
  • Strong knowledge of DeFi protocols, tokenomics, and governance mechanisms
  • Experience with smart contract security practices and common vulnerabilities
  • Familiarity with testing frameworks and automated testing strategies
  • Knowledge of Layer 2 solutions (Polygon, Arbitrum, Optimism)
  • Experience with version control (Git) and CI/CD pipelines

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