Go Platform Engineer for Self-Hosted LLMs

PhysicsX Ltd. in London is seeking a Platform Engineer to build the LLM access layer for agents on the PhysicsX platform. You will enable self-hosted open models, route tasks to best-fit models, and balance cost, quality, and data sensitivity across workloads.

You will set direction for inference engines like vLLM and SGLang and for serving platforms such as KServe. You will work hands-on to wire serving and routing into our platform with observability and security in mind.