Senior Platform Engineer - Identity & AI Security

Tempest Vane Partners in London is seeking a Senior Software Engineer to join its Platform Engineering function, focusing on identity and access infrastructure that underpins research and live trading. You’ll design authentication and authorisation platforms used across the firm, with emphasis on scale, performance and reliability.

The role sits at the intersection of distributed systems, security, infrastructure and AI, with exposure to identity for AI agents, workloads and non-human services.