Senior Blockchain Contract Engineer

Braavos is a self-custody smart contract wallet for Bitcoin and Starknet, offering biometric 2FA security and DeFi features on mobile and browser.

Abba Hillel Silver 16, Ramat Gan 5250608, Israel

Funding history

About Braavos

Braavos is a self-custody smart contract wallet for Starknet and Bitcoin. It uses account abstraction to enable biometric 2FA and 3FA transaction signing via the mobile device's secure enclave, protecting funds even if the seed phrase is exposed. Users can swap tokens, bridge funds, and earn yields, with an integrated DeFi dashboard tracking lending, borrowing, and staking positions. Available on iOS, Android, Chrome, Firefox, Brave, and Edge.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will write and test smart contracts on Starknet L2 using Cairo and Ethereum L1 using Solidity. You will create functional and security tests, maintain open-source-quality code, respond to community comments and requests, take full ownership of features, and deliver efficiently while maintaining financial integrity and risk awareness.

Requirements

  • University-level degree in computer science, electrical engineering, or a similar field
  • Proven experience in blockchain with demonstrable code preferred
  • Deep understanding of security and a hacker-like mindset
  • Ability to work independently, take full ownership of features, and collaborate with the team

Responsibilities

  • Write and test smart contracts on Starknet L2 using Cairo and Ethereum L1 using Solidity
  • Create functional and security tests for smart contracts
  • Maintain open-source-quality code and respond to community comments and requests

Hiring Process

Email your CV along with a brief statement explaining why you are the right person for the position to jobs@braavos.app.

Senior Blockchain Contract Engineer at Braavos | JobStash