data annotation jobs in Manchester

155 data annotation job listings in United Kingdom. Find daily updated positions from leading job boards.


  • Manchester, England, United Kingdom, England YO AI Labs Remote Full-time £28,000 - £55,000

    YO AI Labs is seeking a Generalist contractor to support AI and data‑focused projects. The role involves reviewing, evaluating, and annotating information across topics while maintaining high accuracy and quality.You will apply strong written and verbal English communication, and use critical thinking to assess content. This remote position offers the...


  • Manchester, England, United Kingdom, England YO AI Labs Remote Full-time £48,000 - £82,000

    YO AI Labs is seeking a Senior AI Trainer to support a customer project by performing expert-level video annotation and data labeling. You will review robotic-arm footage, apply precise guidelines, and provide high-quality datasets to train AI models. No prior AI experience is required.The role is remote and contractor-based, offering flexibility to work...

  • Data Scientist

    10 hours ago


    Manchester, England, United Kingdom Alignerr Remote Full-time US$40 - US$80 Permanent

    Data Scientist (Masters) — AI Data Trainer About The Role What if your expertise in machine learning, statistical inference, and data engineering could directly shape how the world's most advanced AI systems think and reason? We're looking for data scientists with advanced training to join Alignerr's AI training program — working hands-on with...


  • Manchester, England, United Kingdom Iqvia Full-time

    Reading, Berkshire, United Kingdom Manchester, United Kingdom London, United Kingdom Livingston, West Lothian, United Kingdom Full time R1560752 The Data Acquisition Specialist performs activities relating to the definition, set-up and ingestion of External Data Streams, and related documents and processes aligned with Clinical Trial Protocol defined...


  • Manchester, England, United Kingdom Alignerr Remote Full-time US$40 - US$80 Permanent

    Precision Medicine Data Lead (AI Training) About The Role What if your expertise in genomic and clinical data could directly shape how AI understands and advances personalized medicine for patients worldwide? We're looking for a Precision Medicine Data Lead to help guide how complex healthcare datasets are integrated, governed, and transformed into...


  • Manchester, England, United Kingdom Alignerr Remote Full-time US$40 - US$80 Permanent

    Hospital Health Data Governance Lead (AI Training) About The Role What if your expertise in healthcare data governance could directly shape how AI understands, processes, and reasons about clinical and operational health information? We're looking for experienced Hospital Health Data Governance Leads to bring real-world healthcare data knowledge to...


  • Manchester, England, United Kingdom Alignerr Remote Full-time US$40 - US$80 Permanent

    Biotech Health Data Governance Lead (AI Training) About The Role What if your expertise in biotech and clinical data could directly shape how AI understands and works with life sciences research? We're looking for a Biotech Health Data Governance Lead to ensure that research and clinical trial data is accurate, traceable, compliant, and ready to power...

  • Data Science Expert

    2 days ago


    Manchester, England, United Kingdom Alignerr Remote Full-time US$40 - US$80 Permanent

    Data Science Expert — AI Content Specialist About The Role What if your deep knowledge of machine learning, statistics, and data engineering could directly shape the intelligence of tomorrow's AI systems? We're looking for Data Science Experts to challenge, evaluate, and improve cutting-edge language models — exposing their blind spots and helping them...

  • AI Data Trainer

    4 days ago


    Manchester, England, United Kingdom YO AI Labs Remote Full-time US$40 - US$100 Permanent

    Senior AI Trainer Role Type: Contractor, Remote Location: North America, Latin America, Europe, UK, Oceania We're seeking Senior AI Trainers to support a customer project focused on improving AI systems through expert-level video annotation and data labeling. You'll review robotic-arm footage, create precise annotations, and provide high-quality data to...

  • Data Annotator

    2 weeks ago


    Manchester, England, United Kingdom, England Connexai Full-time £18,000 - £24,000

    At 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 (LLMs).We’re a...

  • AI Data Trainer

    4 days ago


    Manchester, England, ENG, United Kingdom YO AI Labs Remote Full-time US$83,200 - US$208,000 Contract

    Senior AI Trainer **Role Type:** Contractor, Remote **Location:** North America, Latin America, Europe, UK, Oceania We're seeking Senior AI Trainers to support a customer project focused on improving AI systems through expert-level video annotation and data labeling. You'll review robotic-arm footage, create precise annotations, and provide...


  • Manchester, Greater Manchester, United Kingdom Tagged Resources Ltd Full-time

    We are a fast fashion supplier who designs and manufactures ladies, men’s and girls’ clothing, based in Manchester. We work closely with brands including ASOS, ZARA, Pull & Bear, Newlook, Lipsy amongst many more. We are a family run company who is experiencing exponential growth. We are looking for a talented and passionate Graduate Design Assistant to...


  • Manchester, England, United Kingdom ConnexAI Full-time

    ConnexAI, a Manchester-based AI and SaaS provider, is seeking an ASR Researcher to help our agents hear and understand speech. You will join a world-class research team with in-house annotation to curate high-quality data for model training.You will tackle state-of-the-art ASR challenges, advance LLM-based speech recognition, collaborate with junior...


  • Manchester, England, United Kingdom Prolific Full-time

    Prolific is seeking a qualified Cardiologist for a freelance remote position focused on medical image interpretation and clinical accuracy. This role offers competitive pay, approximately $200 per hour, along with flexible hours and the ability to work from home.The ideal candidate will have verified status as a qualified Cardiologist and experience with...


  • Manchester, England, United Kingdom ConnexAI Full-time

    ConnexAI in Manchester is seeking a TTS Research Scientist to advance real-time, multilingual voice technologies and natural-sounding agents. You will help drive state-of-the-art voice synthesis, exploring voice cloning, prosody control, and emotion to deliver engaging user experiences.You will collaborate with our in-house Data Annotation team and fellow...


  • Manchester, England, United Kingdom Alignerr Remote Full-time US$30 - US$65 Permanent

    Health Informatics Analyst (AI Training) About The Role We're partnering with leading AI research labs to build smarter, more accurate AI systems — and we need healthcare informatics professionals to help get there. As a Health Informatics Analyst, you'll apply your clinical data expertise to evaluate, annotate, and improve AI outputs in the healthcare...

  • Applied Physics

    10 hours ago


    Manchester, England, United Kingdom Alignerr Remote Full-time US$40 - US$80 Permanent

    Applied Physics (AI Training) About The Role What if your expertise in quantum mechanics, electrodynamics, and thermodynamics could directly shape how AI understands the physical world? We're looking for PhD-level Applied Physicists to stress-test cutting-edge AI models — exposing the gaps in their physical reasoning and helping ensure they never violate...


  • Manchester, England, United Kingdom Alignerr Remote Full-time US$35 - US$80 Permanent

    Nursing Informatics Specialist (AI Training) About The Role Your clinical knowledge is more valuable than you think — beyond the bedside. We're looking for experienced nursing professionals to help train and evaluate AI systems built for healthcare. As a Nursing Informatics Specialist at Alignerr, you'll apply your frontline expertise to ensure AI...


  • Manchester, England, United Kingdom Alignerr Remote Full-time US$35 - US$70 Permanent

    Biochemistry Subject Matter Expert (AI Training) About The Role We're partnering with the world's leading AI research labs to build smarter, more scientifically rigorous AI — and we need expert biochemists to make it happen. As a Biochemistry Subject Matter Expert, your deep knowledge of molecular biology, enzyme kinetics, and metabolic systems will...


  • Manchester, England, United Kingdom Alignerr Remote Full-time US$35 - US$75 Permanent

    About The Job At Alignerr, we partner with the world’s leading AI research teams and healthcare innovators to modernize how digital technologies support patient care and clinical operations. As a Digital Health Strategist, you will help design, implement, and scale digital health solutions—including telemedicine, remote monitoring, wearable data, and...