Staff Security Engineer
Core
Build security platforms and harden systems for products, data, and engineering infrastructure.
Role type
Staff Security Engineer (hands-on IC)
Builds
Security capabilities, hardened systems, and privacy architecture for engineering platforms
Domain
Fintech / Cybersecurity
Deliverable
production ML models | product features | infrastructure
Required skills
Application security, API security, IAM (OAuth2/OIDC/WebAuthn), Cloud security, Cryptography (KMS/HSM), Tokenization, Threat modelling, Security monitoring
Preferred skills
Large-scale SaaS/fintech experience, Multi-tenant architectures, Insider risk management, Privacy-enhancing technologies
Technologies
OAuth2, OIDC, WebAuthn, FIDO2, RBAC, ABAC, KMS, HSM
Responsibilities
Identify and reduce high-impact security risks across applications and APIs; Strengthen authentication, authorization, and access controls; Design controls to limit blast radius of compromised accounts; Build reusable security capabilities into the engineering platform; Perform threat modelling and targeted security reviews; Contribute to long-term data isolation and encryption architectures
Seniority
Staff, hands-on IC