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Keywords: Principal Engineer (Auth), Location: United Kingdom

Page: 1

Principal Engineer (Auth)

, and Ericsson Ventures. We're looking for a principal engineer to own our authentication service. Authentication is at the root...

Company: Menlo Security
Location: United Kingdom
Posted Date: 22 Feb 2026

Principal Full-Stack Engineer, Contract

possible! What are we looking for? You're a principal-level full-stack engineer. You haven't just been around the block - you helped decide which blocks were... in and around web security fundamentals: auth, authorization, data protection, secure coding Legacy + modern codebase fluency; ability...

Company: Xcelirate
Location: London
Posted Date: 13 Feb 2026

Principal Software Engineer (Solution Architect) - (Frontend & Mobile)

software engineering and at least 4+ years in a Principal Engineering or Solution Architect role or similar Deep understanding.../integration experience: REST / GraphQL, auth flows, contract design and resilience patterns Well versed in latest CI/CD practises...

Location: London
Posted Date: 17 Dec 2025