Lead Security Engineer – Identity & Authentication

Build the future of secure finance. Protect millions. Own the identity layer of Web3.

We’re assembling a foundational team to redefine identity, authentication, and security across a global financial platform operating at the intersection of crypto, payments, and regulated infrastructure.

This is not just another engineering role, this is your chance to own and architect mission‑critical systems that secure millions of users managing digital and traditional assets worldwide.

Responsibilities

• Architect and scale next‑gen identity & authentication systems (passkeys, WebAuthn, MFA, biometrics)
• Build secure‑by‑design infrastructure that balances UX with strict regulatory requirements
• Design systems for fraud detection, compliance, and forensic visibility
• Own integrations with identity providers, security vendors, and fintech ecosystems
• Shape authentication strategies in regulated environments (SCA, KYC/AM...