Stone head

Senior Smart Contract Engineer

  • Up to 500k
  • ID: 4282
  • Posted: 30.10.25

Smart Contract Engineer (Solidity)

We’re seeking a Smart Contract Engineer to design, build, and audit secure, upgrade Solidity contracts powering next-gen DeFi infrastructure. You’ll work on perpetual trading, margining, and oracle integrations, ensuring performance and security at scale.

You’ll Do

  • Develop and optimize Solidity contracts (UUPS/Diamond)

  • Integrate Chainlink Functions and custom oracle systems

  • Build robust Foundry tests and participate in audits

  • Collaborate across teams to ship production-grade DeFi systems

You Have

  • Strong Solidity & EVM expertise

  • Experience with Foundry, Hardhat, and security tools

  • Knowledge of DeFi primitives (perps, AMMs, vaults)

  • 2+ years in Web3/DeFi preferred

Perks

  • Competitive pay & flexible work

  • High-impact role in cutting-edge DeFi

  • Learning and growth support

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