Crypto-Driven Full-Stack Engineer – Auth & Identity

Company: Secure Source
Apply for the Crypto-Driven Full-Stack Engineer – Auth & Identity
Location: London
Job Description:

Secure Source is seeking a security-focused engineer to advance our authentication protocol, including replay/relay resistance and key handling, with emphasis on mobile platforms.

You will integrate with identity providers via OIDC and WebAuthn/passkeys, and contribute to offline peer-to-peer authentication and its cryptographic protocol. Help keep systems secure and scalable as we grow.

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Posted: September 24th, 2026