LLM Safety ML Engineer – Training, Evaluation & Scale

Company: White Circle
Apply for the LLM Safety ML Engineer – Training, Evaluation & Scale
Location: London
Job Description:

White Circle is hiring ML Engineers to train, post-train, and evaluate the LLMs at the core of our platform. You will work on large-scale data pipelines, SFT/RLHF-style alignment, and distributed multi-GPU training. The role is hands-on with rapid deployment to production, impacting how AI safety is built.

You will collaborate with engineering and research to ensure latency, cost, and privacy constraints are met while delivering actionable insights to product and operations.

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Posted: July 11th, 2026