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Ethena Labs

Enabling the Global Internet Bond_

Senior Security Engineer – DeFi

Location

Portugal

Posted

3 days ago

Salary

0

Seniority

Senior

Bachelor DegreeEnglishSolidity

Job Description

Senior Security Engineer – DeFi

Ethena Labs

• Own the end-to-end design of our signing regime • Manage, maintain and continuously upgrade canonical address and contract allowlist system • Operate and tighten real-time monitoring across wallets, custodians, and DeFi positions • Run independent technical reviews of new protocol integrations • Continuously verify ERC-20 approval hygiene across the treasury

Job Requirements

  • Mastery of Solidity and the EVM; you can read arbitrary contracts and raw calldata without assistance
  • Deep practical experience with Gnosis Safe, Coinbase Prime, Anchorage, and Fireblocks
  • Strong practitioner-level knowledge of DeFi protocols like Aave, Morpho, and Stargate
  • A security-first mindset that assumes a hostile environment by default
  • Proven ability to explain technical risks to non-technical stakeholders

Benefits

  • Flexible, remote-friendly work environment
  • Established opportunities for personal growth and learning

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