Backend Engineer
- Location
- Greater London, England, United Kingdom
critical execution paths Build systems that handle request/response flows, enforcement logic, and real-time decisioning Work with authentication and authorisation protocols (e.g. OAuth) to securely manage identity and access Develop integrations with external systems, including identity providers and third-party platforms Write efficient, reliable code that performs under … high-throughput or low-latency systems Appreciation for building systems that are observable, reliable, and secure Authentication & Integrations Understanding of authentication and authorisation protocols (OAuth, OIDC, etc.) Exposure to integrating with identity providers (e.g. Okta, Azure AD, Auth0) or similar external systems Familiarity with secure session handling, token validation ...