data annotation

2,534 data annotation job listings in United Kingdom. Find daily updated positions from leading job boards.

  • Data Annotator

    4 hours ago


    Manchester, England, United Kingdom ConnexAI Full-time

    About UsAt ConnexAI, we’re building the future of language technology. As one of the leading global AI data teams, we work at the intersection of artificial intelligence, linguistics, and human insight. Our global clients rely on us to deliver top-tier datasets for Automatic Speech Recognition (ASR), Text-to-Speech (TTS), and Large Language Models...

  • Data Annotator Premium

    1 day ago


    , United Kingdom Hire Feed Remote Full-time US$6 - US$10 Permanent

    Role: Data Annotator (Remote) Location: Remote (Work from Anywhere) Job Type: Contract Payout: $6 - $10/hour Role Overview: We are hiring for one of our clients, seeking a Data Annotator to work on a contract basis. The role involves tagging and labeling data to improve machine learning models. This includes processing text, images, and audio for AI...


  • London, England, United Kingdom, England Recraft Full-time £50,000 - £55,000

    6 hours ago Be among the first 25 applicantsDirect message the job poster from RecraftFounded in the US in 2022 and now based in London, UK, Recraft is an AI tool for professional designers, illustrators, and marketers, setting a new standard for excellence in image generation.We designed a tool that lets creators quickly generate and iterate original...

  • Data Annotation

    4 hours ago


    London, England, United Kingdom Your Tech Future Full-time

    Data Annotation & Tooling EngineerLocation:Remote (UK) Salary:DOE About the RoleWe're looking for a Data Annotation & Tooling Engineer to help build the high-quality datasets that underpin cutting-edge computer vision and AI systems. This is more than a traditional data annotation role. You'll be responsible for developing and improving annotation workflows,...

  • Data Annotation

    2 days ago


    Charing Cross, Greater London, United Kingdom Your Tech Future Full-time

    Job DescriptionData Annotation & Tooling Engineer Location: Remote (UK)Salary: DOEAbout the Role We're looking for a Data Annotation & Tooling Engineer to help build the high-quality datasets that underpin cutting-edge computer vision and AI systems.This is more than a traditional data annotation role.Find out more about the daily tasks, overall...

  • Banking Expert

    3 days ago


    England, England, United Kingdom Mercor Full-time

    About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: UK-Based Banking, Consulting, Legal & Technology Experts Type: Contract Compensation: $150–$200/hour...


  • greater london, england, United Kingdom, England Mistral AI Full-time £85,000 - £110,000

    Mistral AI is seeking an exceptional technical program manager to push the boundaries of model capabilities across priority STEM verticals. You will be responsible for building the human data operation for model development, from eval to training, and for closing the gap between the complexity of real-world use cases and our model capabilities.In this role...

  • AI Trainer

    2 days ago


    London, England, United Kingdom Hackajob Ltd Full-time

    hackajob is partnering directly with Toloka to hire for this role. Please submit your resume in English and indicate your level of English.At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence. What we do The Toloka Annotators connects individuals with Generative AI...

  • AI Trainer Premium

    1 day ago


    United Kingdom Toloka Annotators Remote Full-time

    DescriptionPlease submit your resume in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.What this opportunity involvesAnnotation is what helps...


  • greater london, england, United Kingdom, England Mistral AI Full-time £70,000 - £110,000

    Mistral AI is hiring a Technical Program Manager to drive human data annotation operations for our Code team. You will work closely with researchers to define data strategies and translate research needs into scalable annotation campaigns.In this role you will spearhead end-to-end programs, coordinate with engineering, product and annotation teams, and...

  • AI Trainer

    3 days ago


    Westminster, Greater London, United Kingdom Hackajob Ltd Full-time

    Job Descriptionhackajob is partnering directly with Toloka to hire for this role.Please submit your resume in English and indicate your level of English.At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence.What we doThe Toloka Annotators connects individuals with...


  • greater london, england, United Kingdom, England Mistral Full-time £35,000 - £52,000

    About Mistral Mistral provides full‑stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high‑stakes industries like finance, manufacturing, defense, healthcare, and the public sector—co‑creating customized AI systems that they can run on their...

  • AI Trainer

    4 days ago


    London, England, United Kingdom Hackajob Full-time

    hackajob is partnering directly with Toloka to hire for this role.Please submit your resume in English and indicate your level of English.At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence. What we doThe Toloka Annotators connects individuals with Generative AI projects...


  • lancashire, england, United Kingdom, England Sigma AI Full-time £12,000 - £20,000

    Sigma.AI is seeking freelancers for remote data annotation tasks across multiple AI projects. You will categorize, annotate, transcribe, and evaluate media content, performing quality checks and contributing to content localization and validation.The role offers flexible, remote work via an online platform available around the clock. Prior data annotation...

  • Remote Video

    4 days ago


    , , United Kingdom Crossing Hurdles Full-time

    Precisely annotate video and audio samples according to detailed project guidelines and protocols.Review, validate, and enhance existing annotations to maximize data accuracy and consistency.Identify, flag, and document edge cases and ambiguous data points for further clarification.Collaborate with project coordinators to clarify annotation criteria and...

  • Remote AI Trainer

    3 days ago


    birmingham, england, United Kingdom, England Mindrift Data Annotation Projects Full-time £13,443 - £22,751

    Mindrift Data Annotation Projects is seeking a meticulous annotator to join our remote, project-based work on Generative AI datasets. You will review data, label content, and flag issues, earning up to $22 per hour equivalent when projects run.This role emphasizes attention to detail, English proficiency, and clear communication, with projects available on a...


  • greater london, england, United Kingdom, England Mistral Full-time £35,000 - £52,000

    Mistral is seeking a Code Data Annotation Quality Specialist to join the Human Data Annotation team. You will review and improve the quality of code annotations and help maintain the internal tooling used by annotators.You will collaborate with engineers and program managers to refine guidelines, build dashboards and automation, and ensure data used to train...


  • greater london, england, United Kingdom, England Mistral Full-time £65,000 - £95,000

    About Mistral Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector—co-creating customized AI systems that they can run on their...


  • greater london, england, United Kingdom, England Mistral AI Full-time £85,000 - £110,000

    About Mistral Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector—co-creating customized AI systems that they can run on their terms. We...


  • greater london, england, United Kingdom, England Mistral AI Full-time £70,000 - £110,000

    About MistralMistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector—co-creating customized AI systems that they can run on their terms.We are...