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Timo › AI jobs › Machine Learning Engineer Jobs in the UK

40 machine learning engineer jobs in the UK

Updated 16 Oct 2026. From employers' own job boards. Free to apply.

Work arrangementRemoteHybridOn-site
  1. Machine Learning Engineering ManagerTrainline

    London · Hybrid · Posted today

    AI agentsLLMs and generative AIRAG and retrievalMCP

  2. Senior ML Engineer (Agentic Search)Nebius

    Amsterdam, Netherlands; London, United Kingdom; Remote - Europe; Zurich, Switzerland · Remote · Posted today

    AI agentsLLMs and generative AIEvaluationsPython

  3. Applied ML Technical Lead, DefenceCosine

    London Office · On-site · Posted 1 day ago

    LLMs and generative AIEvaluationsFine-tuningPython

  4. Machine Learning Engineer – Lumen Enterprise Models (SWE-focused LLMs)Cosine

    London Office · On-site · Posted 1 day ago

    LLMs and generative AIEvaluationsFine-tuningPyTorch, TensorFlow and JAX

  5. Senior Applied ML Engineer | Kimchi (Model Router)Cast AI

    Austria; France; Germany; Italy; Netherlands; Poland; Spain; United Kingdom · Posted 1 day ago

    AI agentsLLMs and generative AIEvaluationsPython

  6. Senior Machine Learning Research EngineerHumanoid

    UK, London · On-site · Posted 1 day ago

    Fine-tuningPythonPyTorch, TensorFlow and JAXRobotics

  7. Senior ML Engineer | Kimchi (Inference Stack Optimization)Cast AI

    Austria; France; Germany; Italy; Netherlands; Poland; Spain; United Kingdom · Posted 1 day ago

    LLMs and generative AIEvaluationsPythonPyTorch, TensorFlow and JAX

  8. Machine Learning Engineering Manager - PersonalisationDeliveroo

    London, United Kingdom - Deliveroo · Posted 3 days ago

    AI agents

  9. Senior ML Platform Engineer (Agentic Platform)Preply

    London · Remote · Posted 3 days ago

    AI agentsLLMs and generative AIMCPPython

  10. Senior ML Platform Engineer (GenAI Platform)Preply

    London · Remote · Posted 3 days ago

    AI agentsLLMs and generative AIRAG and retrievalPrompt engineering

  11. Applied AI, Forward Deployed Machine Learning Engineer - LondonMistral AI

    London · On-site · Posted 7 days ago

    AI agentsLLMs and generative AIRAG and retrievalFine-tuning

  12. ML Systems Engineer - Model Training and Infrastructure (SWE-focused LLMs)Cosine

    London Office · On-site · Posted 7 days ago

    LLMs and generative AIEvaluationsFine-tuningPython

  13. Senior Machine Learning Engineer (Large Systems)Graphcore

    Bristol, UK · Posted 7 days ago

    LLMs and generative AIEvaluationsPythonPyTorch, TensorFlow and JAX

  14. Senior Machine Learning Engineer (Large Systems)Graphcore

    London, UK · Posted 7 days ago

    LLMs and generative AIEvaluationsPythonPyTorch, TensorFlow and JAX

  15. Senior Machine Learning Engineer (Large Systems)Graphcore

    Cambridge, UK · Posted 7 days ago

    LLMs and generative AIEvaluationsPythonPyTorch, TensorFlow and JAX

  16. Machine Learning EngineerFaculty

    London · Remote · Posted 9 days ago

    PythonPyTorch, TensorFlow and JAXAWSAzure

  17. Machine Learning EngineerClickHouse

    United Kingdom; Poland; Portugal; France; Spain; Germany; Italy · Posted 9 days ago

    AI agentsRAG and retrievalFine-tuningPython

  18. Principal Machine Learning Engineer, Matching & RecommendationsBumble Inc.

    UK London · On-site · Posted 9 days ago

    AI agentsLLMs and generative AIMCPFine-tuning

  19. Senior Machine Learning Engineer - RecommendationsDeliveroo

    London, England · Posted 9 days ago

    Python

  20. Data Science Lead (CV + ML)Neko Health

    Stockholm; Berlin; London · Remote · Posted 10 days ago

    PythonComputer vision

  21. Machine Learning Scientist, Generative ModellingRelationrx

    London · Posted 10 days ago

    AI agentsEvaluationsPython

  22. Member of Technical Staff (Machine Learning Engineer, Search & Agents)Perplexity

    Belgrade; London; Berlin · Remote · Posted 10 days ago

    AI agentsLLMs and generative AI

  23. Senior Machine Learning Engineering Manager - Content PlatformSpotify

    London · Hybrid · Posted 10 days ago

    NLP

  24. Senior Machine Learning ScientistFlagship Pioneering, Inc.

    Cambridge, UK · Posted 10 days ago

    AI agentsLLMs and generative AIFine-tuningPython

  25. Staff Machine Learning EngineerAlmedia

    London · On-site · Posted 10 days ago

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Common questions

How many machine learning engineer jobs in the UK are open?

40 jobs are open on Timo as of 16 Oct 2026, all posted on employers' own job boards in the 14 days before that date.

Which companies are hiring?

Faculty, Speechmatics, Cosine have the most open roles in this list right now.

Is it free to apply through Timo?

Yes. You need a free Timo account. You then apply on the employer's own site.