https://jobs.co.uk/job/senior-machine-learning-engineer-pacific-life--2abc5e78-6952-4ccd-bfc0-b3835ca3e1b4 RSS feed for Senior Machine Learning Engineer at Pacific Life. en-gb Fri, 25 Sep 2026 16:04:03 GMT https://jobs.co.uk/job/senior-machine-learning-engineer-pacific-life--2abc5e78-6952-4ccd-bfc0-b3835ca3e1b4 https://jobs.co.uk/job/senior-machine-learning-engineer-pacific-life--2abc5e78-6952-4ccd-bfc0-b3835ca3e1b4 Fri, 25 Sep 2026 11:52:32 GMT Location: London | Salary: 10000-500000 Annual | Type: Permanent | Job Title Senior Machine Learning Engineer Job Description As a Senior Machine Learning Engineer, you''ll take ownership of designing, building, and deploying advanced LLM-based and agentic systems that extract and reason over medical records and application data. You''ll experiment, iterate, and ship quickly, working alongside a cross-functional team in a dynamic, fast-fail environment. You''ll own the evals that prove your system works, and the guardrails that keep it working once real users depend on it. Your work will have a direct impact on our product and business as we push the boundaries of what''s possible with AI. What you will be Doing Build and Iterate Fast: Design, experiment, and deploy production LLM and agentic systems. Quickly test hypotheses, optimise, and iterate based on real-world feedback and eval results. Own Evals: Build and maintain the evaluation harness that tells us whether a model or prompt change made things better or worse. Design Agentic Workflows: Architect multi-step, tool-using pipelines with explicit state, guardrails, and human-in-the-loop review where the stakes demand it. Lead Innovation: Push the envelope with cutting-edge LLM and agenti... Permanent