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  • £61k - £81k per annumEstimated
     ...to the most cost-efficient, best-performing LLM and serving configuration on a customer's...  ...between the model and the hardware, and we need engineers who understand both sides deeply. Stack...  ...Requirements: ~5+ years building real ML systems, with a portfolio that shows depth... 
    Suggested
    Remote
    Flexible hours
    Shift work

    Cast AI

    Italy
    1 day ago
  • £67k - £90k per annumEstimated
     ...exceptional people who want to make a genuine difference to healthcare. ABOUT THE ROLE As our AI/ML & Prompt Engineer, you will own the intelligence behind EMMA — the LLM and RAG systems that power our chatbot, voice agent and telephony services. You will design, build... 
    Suggested
    Full-time
    Flexible hours

    QuantumLoopAI

    London
    10 days ago
  • £73k - £97k per annumEstimated
     ...Job Description NLP / LLM Scientist - Applied AI ML Lead - Machine Learning Centre of Excellence The Machine Learning Center of Excellence...  ...quantitative discipline, e.g. Computer Science, Electrical Engineering, Mathematics, Operations Research, Optimization, or Data... 
    Suggested
    Long-term contract
    On-site

    JPMorgan Chase & Co.

    London
    more than 2 months ago
  • £58k - £77k per annumEstimated
     ...scale. Who You Are You're a hands-on AI engineer with 3-5+ years of experience building production-grade multimodal AI systems and LLM applications. Your responsibilities mirror...  ...hands-on experience building production AI/ML systems, with 1-2+ years deploying LLM... 
    Suggested
    Full-time
    Flexible hours

    AION

    London
    3 days ago
  • $85 per hour

     ...Angelo , Larry Summers , and Jack Dorsey . Position: ML Engineer (Coding Agent Experience) Type: Contract Compensation...  ...model training , inference systems , MLOps , and LLM applications . Identify bugs, edge cases, performance issues... 
    Suggested
    Remote job
    Summer work

    Mercor

    London
    a month ago
  • £75k - £95k per annumEstimated
     ...Machine Learning Engineer, Platform London, UK Scale GP (Scale Generative AI Platform) is...  ...at the heart of the platform. You will own ML components end to end — from research and prototyping...  ...and data pipelines that support ML and LLM components in production. Deliver... 
    Suggested

    Scale AI

    London
    28 days ago
  • £55k - £80k per annum

     ...Machine Learning Engineer A fantastic opportunity for a Machine Learning Engineer to join a world...  .... This is an ideal opportunity for an ML Engineer who has a strong academic background and experience working with LLM technologies. You will work alongside Software... 
    Suggested
    Full-time
    Hybrid working
    On-site

    RedTech Recruitment Ltd.

    Cambridge, Cambridgeshire
    24 days ago
  • £74k - £97k per annumEstimated
     ...challenges. Job Summary We’re seeking a versatile Machine Learning Engineer with strong data engineering instincts and a passion for...  ...advancements in AI into real business impact. Key Responsibilities LLM/NLP Model Development Deploy and fine tune LLMs models for... 
    Suggested
    Full-time
    Hybrid working
    Flexible hours

    Viridien

    Singapore
    22 days ago
  • £71k - £95k per annumEstimated
     ...are looking for experienced Machine Learning Engineers to join the team. In SAIL, we build...  ...maintenance Establishing and developing ML Ops frameworks and standards for clients and...  ...tools to image recognition applications and LLM-based chatbots and agents Proven ability... 
    Suggested

    Baringa

    London
    2 days ago
  •  ...our London office Reporting to: Lead Data Engineer Who are we? We’re the original...  ...Engineer to join our Engineering Team. The ML Engineer will turn experimental models into...  ...registries) and feature stores. Familiarity with LLM systems - RAG, agentic patterns, evals, or... 
    Suggested
    Summer work
    Hybrid working
    On-site
    Remote
    Flexible hours

    SMG

    London
    23 days ago
  • £95k - £124k per annumEstimated
     ...drive our limitless ambitions. About the role The AI & ML Engineering team accelerates the adoption of AI across the business, championing...  ...recommender systems and ranking models.  ~ Familiarity with LLM evaluation tools (e.g., RAGAS, TruLens, LangSmith, Arize).  ~... 
    Suggested
    Full-time
    Hybrid working

    Charlotte Tilbury

    London
    24 days ago
  • £120k - £130k per annum

     ...simulation across 15+ U.S. states. The DUE ML Core London team builds and operates...  ...We are looking for researchers and software engineers passionate about developing ML techniques for...  ...edge Deep Learning models and Generative AI (LLM/VLM) solutions to enhance human-led... 
    Suggested
    Full-time

    Waymo

    London
    a month ago
  •  ...Graduate - Junior AI / ML Software Engineer. London About Antare Join Antare as we go to market. We’ve been busy building the physical security...  ...right tool for the question: a query, a classical model, an LLM, or a hybrid. Evaluation - labelled datasets, judge setups,... 
    Suggested
    Hybrid working
    Shift work

    Antare Technology

    London
    3 days ago
  • £64k - £85k per annumEstimated
    We are seeking a Senior Semantic Engineer to implement semantic data frameworks that provide a...  ...stakeholders. For example, partner with AI/ML teams to incorporate the knowledge graph into...  ...with AI agents and large language model (LLM) teams to leverage the ontology and knowledge... 
    Suggested

    Luxoft

    London
    8 days ago
  • £45k - £90k per annum

     ...ML/AI Software Engineer - Graduates Considered A brilliant opportunity for a Machine Learning-focused Software Engineer with experience in AI...  ...Engineer / Software Developer / Programming / Coding / programmer / LLM / NLP / Audio / Signal Processing / Deep Learning... 
    Suggested
    Full-time
    5 days/week

    RedTech Recruitment Ltd.

    City of London, Greater London
    a month ago
  •  ...bridge that final, critical gap—taking the AI/ML solutions developed within our Data...  ...Science, this is at heart a hands-on AI/ML engineering role. Your primary focus will be productionising...  ..., or similar). Experience with GenAI / LLM systems in a production context (RAG,... 
    Hybrid working
    On-site
    Flexible hours

    Argus Media

    London
    9 days ago
  • £120k - £150k per annum

     ...better. The job We are looking for a Senior Software Engineer with deep expertise in AI/ML infrastructure to join our AI Platform team and help build...  ...will bridge core infrastructure, data engineering, and LLM development to deliver production-grade medical safety judges... 
    Hybrid working
    On-site

    Flo Health

    London
    a month ago
  • £56k - £76k per annumEstimated
     ...Perplexity is looking for a Search Machine Learning Engineer Intern to help build the next generation of...  .... ~ Train evaluating models (including LLM-based approaches) for retrieval, ranking,...  ...and learn best practices in production ML. Qualifications: Strong foundation... 
    Full-time
    Internship
    On-site

    perplexity

    London
    15 hours ago
  • £63k - £83k per annumEstimated
     ...the cutting edge of the latest AI developments in both hardware and software. Want to get involved? We are looking for Senior ML Compiler Engineers with experience in machine learning compilation to work on the compiler stack for our ground-breaking AI accelerators. You can... 
    On-site

    Fractile

    Bristol
    a month ago
  • £68k - £88k per annumEstimated
     ...Senior Machine Learning Engineer - Biomedical AI London - Hybrid (3 days a week in the office) We are partnering with an innovative, research-driven biotechnology company that is building next generation AI systems that help identify new therapeutic opportunities... 
    Permanent
    Full-time
    Hybrid working
    On-site
    London
    10 days ago
  • £58k - £77k per annumEstimated
     ...advisory services to spread the impact of AI Scale is hiring ML Research Engineers to bridge the gap between emerging AI capabilities and mission...  ...Evaluate and adapt models for specialised use cases, such as LLM reasoning for low-resource languages, complex OCR tasks, or... 

    Scale AI

    London
    28 days ago
  • £52k - £68k per annumEstimated
     ...ML Runtime Engineer (Mid-Level and Senior) Fractile  ·  London or Bristol  ·  Full-time  ·  Hybrid About Fractile We’re taking a revolutionary approach to computing — building AI acceleration hardware that runs the world’s largest language models 100× faster than existing... 
    Full-time
    Hybrid working
    On-site

    Fractile

    Bristol
    a month ago
  •  ...team in the role of Senior Machine Learning Engineer.   As our Senior Machine Learning...  ...and operate production-grade AI services (ML and/or GenAI) that are secure, scalable, and...  ...). Hands on experience building agentic LLM systems, including RAG workflows, tool/function... 
    Long-term contract

    HSBC Global Services Limited

    London
    7 hours ago
  • £68k - £90k per annumEstimated
     ...Position Overview As an ML Ops Engineer at Circadia Health , you will own the infrastructure and operational lifecycle of the machine learning systems that power our clinical monitoring platform. You will build and maintain the production ML pipelines, deployment infrastructure... 
    Full-time

    circadiahealth

    Vauxhall, Greater London
    a month ago
  • £54k - £72k per annumEstimated
     ...Our github: Our Website: Your Role As a Machine Learning Engineer - Scaling at Helical, you’ll build, optimize, and scale real-...  ...foundation models by prototyping new methods, contributing to our core ML infrastructure, and translating research into fast, iterative... 
    Full-time

    Helical

    London
    10 days ago
  • £60k - £81k per annumEstimated
     ...ML Ops Engineer Role Overview We’re hiring an ML Ops Engineer to own the reliability, scalability, and operational integrity of our machine-learning systems in research & production. This role sits at the intersection of data engineering and ML infrastructure: you’... 
    Full-time

    CMC Markets

    London
    11 hours ago
  • £400 per day

    Company: OPUS RECRUITMENT SOLUTIONS Job Type: Contract, Full Time Salary: £0 - £400/day
    Full-time

    OPUS RECRUITMENT SOLUTIONS

    Finsbury, Greater London
    16 days ago
  • £83k - £111k per annumEstimated
     ...This role spans a number of disciplines within the ML, NLP, and AI disciplines and is not just another LLM-wrapper position. If your experience is solely around...  ...accuracy, performance, explainability, and engineering effort. Set standards for system design patterns... 
    Full-time
    Hybrid working
    On-site
    Flexible hours

    Dyad Artificial Intelligence Limited

    London
    3 days ago
  • £70k - £90k per annum

     ...Senior Machine Learning Engineer Full-time: Hybrid Manchester or London £70,000 - £90,...  ..., production-ready solutions. Pragmatic ML & AI Application: Apply machine learning and...  ...detection. Hands-on experience with LLM-based systems and applied AI workflows, including... 
    Full-time
    Hybrid working

    Lunio

    London
    a month ago
  • £90k - £130k per annum

    Senior Applied Machine Learning / Computer Vision Engineer Oxford - hybrid working c£90-130k DoE + Equity We're seeking a Senior Applied...  ...training pipelines through to deployment on edge systems. The Senior ML/CV Engineer role combines hands-on engineering with applied... 
    Permanent
    Hybrid working

    Richard Wheeler Associates

    Oxford, Oxfordshire
    more than 2 months ago