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January 2026

Blockchain Engineer-Solidity +Ethereum

Philippines - Manila

  • Full Time

  • Custom Development

Job description

About the Role

We're seeking an experienced Blockchain Engineer to help build and scale a major financial institution-backed stable coin project.
You'll be working on critical smart contract development, protocol design, and system architecture that powers our DApp.


Key Responsibilities
  • Design and implement robust smart contracts in Solidity for stablecoin protocol including minting/burning mechanisms, collateral vaults, and automated market operations.
  • Build and integrate with price oracle systems to ensure accurate real-time valuation and maintain peg stability.
  • Conduct comprehensive testing, participate in internal and external audits, and implement best practices to protect user funds.
  • Optimize gas efficiency across all contract interactions while maintaining code readability and security.
  • Develop and maintain upgradeable contract architectures using proxy patterns and governance mechanisms.
  • Integrate with various DeFi protocols, bridges, and cross-chain infrastructure to expand our stablecoin's utility and reach.

Required Qualifications
  • Bachelor of Science in Computer Engineer or related field
  • Expert-level proficiency in Solidity with at least 2 years of production smart contract development experience.
  • Deep understanding of the Ethereum Virtual Machine (EVM), gas optimization techniques, and contract design patterns.
  • Proven track record of deploying and maintaining smart contracts on Ethereum mainnet or major L2 networks.
  • Strong knowledge of DeFi protocols including lending markets, AMMs, and stablecoin mechanisms (both algorithmic and collateralized).
  • Experience with development frameworks such as Hardhat, Foundry, or Truffle. Solid understanding of smart contract security vulnerabilities (reentrancy, front-running, oracle manipulation, etc.) and mitigation strategies.
  • Familiarity with testing methodologies including unit tests, integration tests, and fork testing. Experience with Web3 libraries (ethers.js, web3.js) and blockchain indexing tools.

Preferred Qualifications
  • Prior experience working on stablecoin projects or other financial primitives in DeFi.
  • Knowledge of Hedera Hashgraph and its Solidity-compatible smart contract service.
  • Experience with Layer 2 solutions such as Arbitrum, Optimism, Polygon, or Base.
  • Familiarity with cross-chain bridges and multi-chain deployment strategies.
  • Understanding of tokenomics and mechanism design for stablecoins. Experience
  • participating in or conducting smart contract audits. Knowledge of formal verification tools like Certora or Slither. Contributions to open-source DeFi projects or Ethereum improvement proposals. Understanding of regulatory frameworks affecting stablecoins (MiCA, US stablecoin legislation, etc.).
 
Technical Skills
  • Solidity
  • Ethereum/EVM
  • Hardhat/Foundry
  • OpenZeppelin contracts
  • Gas optimization
  • Upgradeable contract patterns (UUPS, Transparent Proxy)
  • Ethers.js/Web3.js

 

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