Find remote AI training and data labeling jobs open to applicants in the United Kingdom.
Review and improve AI-generated code across major programming languages, from design through production operations. This flexible contractor role requires strong software engineering experience and partial PST availability.
Posted Jul 16, 2026
Review real open-source codebases, test bug-fixing tasks, and assess how large language models perform on software engineering problems. This remote contractor role requires 20+ hours per week and strong programming skills.
Posted Jul 16, 2026
Create and review mathematical reasoning content that helps language models solve problems more accurately. This remote contract role suits strong English writers with algebra, geometry, trigonometry, and calculus skills.
Posted Jul 16, 2026
Evaluate AI model responses, write Python solutions, and create training data for a one-month remote contractor assignment. You need at least three years of strong Python experience and must commit to 20, 30, or 40 hours per week.
Posted Jul 16, 2026
Evaluate AI models, rank responses, build fine-tuning datasets, and analyze public data using Python. This remote contractor role offers 20, 30, or 40 hours per week with Pacific Time overlap.
Posted Jul 16, 2026
Evaluate Portuguese AI responses for natural, accurate personalization in realistic conversations. This three-month contractor role pays $15 per hour and offers 20 or more hours per week.
Posted Jul 15, 2026
Review how well an AI model uses personal context in German conversations. This remote contractor role pays $15 per hour, requires at least 20 hours weekly, and runs for three months.
Posted Jul 15, 2026
Use advanced physics knowledge to review AI answers, find errors, rank reasoning, and write model solutions. This contract role pays $30-$70 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Review and improve AI-generated Gujarati content, write reference answers, and compare model responses. This remote contractor role is open in India, the UK, and the US and pays up to $20 per hour.
Posted Jul 9, 2026
Review AI-generated Thai content and trainer work for accuracy, tone, cultural fit, and rubric compliance. Provide feedback, support onboarding, and improve quality workflows at $25 to $30 per hour.
Posted Jul 9, 2026
Review Persian AI content and contributor work for accuracy, fluency, cultural fit, and rubric compliance. This remote contractor role offers up to $25 per hour and requires 20 or more hours weekly.
Posted Jul 9, 2026
Review Mandarin AI responses, fact-check localized content, and judge reasoning quality for $40 per hour. This part-time contractor role requires 20+ hours weekly and strong localization or linguistic QA experience.
Posted Jul 9, 2026
Review Gujarati AI-generated content and trainer submissions for accuracy, language quality, and guideline compliance. This contractor role pays $30 per hour for 20+ hours weekly and is open to candidates in India, the UK, and the US.
Posted Jul 9, 2026
Review and rank English AI responses, create prompts and revisions, and assess guided conversations for accuracy, clarity, bias, and task completion. This remote contractor role pays $20 to $25 per hour and requires 20 or more hours weekly.
Posted Jul 8, 2026
Review and improve AI-generated chemical engineering content for technical accuracy, safety, calculations, and process reasoning. This remote contract pays $40 to $100 per hour and requires 20+ hours per week.
Posted Jul 8, 2026
Review AI-generated accounting responses, write expert reference content, and rate reasoning for accuracy under GAAP or IFRS. This remote contractor role offers 20+ hours weekly and country-based rates of up to $65 per hour.
Posted Jul 8, 2026
Review AI-generated legal answers, write model legal content, and assess reasoning, citations, risk, and clarity. This remote contractor role pays $40-$120 per hour and requires a law degree, bar eligibility, and five years of legal practice.
Posted Jul 8, 2026
Review AI-generated biomedical engineering content for accuracy, safety, sound reasoning, and regulatory awareness. This contractor role pays $40-$100 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Develop and improve machine learning models using Python, MongoDB, and frameworks such as scikit-learn, TensorFlow, or PyTorch. This remote contractor role pays $80 to $140 per hour and requires at least 20 hours weekly.
Posted Jul 3, 2026
Review PDF and DOCX files, correct AI-generated extraction drafts, and produce accurate structured data for legal, finance, accounting, and compliance documents. This part-time contractor role pays $8 to $11.20 per hour and requires less than 20 hours per week.
Posted May 14, 2026
Review financial PDFs, correct OCR, label document regions, and structure tables and key-value fields for AI training. Earn $7 to $9 per hour with 20 or more hours per week.
Posted Apr 27, 2026
Rate image quality metrics and image quality assessment tools in a remote, part-time contract role. Work 20 or more hours per week for $5 to $7 per hour.
Posted Apr 15, 2026
Use Python to validate AI-generated computer science solutions, assess multi-step reasoning, and design rigorous problems. This project-based expert role pays $15-$40 per hour and is open worldwide.
Posted Apr 5, 2026
Design and verify realistic, computational data science problems using Python, SQL, statistics, machine learning, and GenAI. This project-based contractor role pays $15 to $40 per hour and is open worldwide.
Posted Apr 5, 2026
Create and verify challenging computational machine learning and STEM problems using Python, statistics, SQL, and modern GenAI tools. This global, project-based contract role is for experienced specialists who can work in clear written English.
Posted Apr 5, 2026
Review and improve AI-generated responses, check reasoning and facts, and create Chinese localization content. This remote contractor role pays $17-$23 per hour and requires 20+ hours weekly.
Posted Apr 3, 2026
Review and score AI-generated responses in Hebrew and English, create safety-focused examples, and document policy gaps. This remote contractor role pays $26 to $38 per hour and requires 20 or more hours each week.
Posted Apr 3, 2026
Review AI-generated responses and create French-English safety evaluations as a fully remote contractor. Score outputs, write red-team cases, and help reduce unsafe model behavior for $24 to $36 per hour.
Posted Apr 3, 2026
Review and compare French-language AI responses, check reasoning and accuracy, and write clear corrections. This worldwide remote contractor role pays $16 to $26.50 per hour and requires a bachelor's degree plus French and English fluency.
Posted Apr 3, 2026
Review AI-generated content in Spanish and English, rate safety and reasoning decisions, and flag risky responses. This remote contract role pays $14 to $24 per hour and requires strong judgment and emotional resilience.
Posted Apr 3, 2026
AI training and data labeling involve human judgment used to prepare and review examples for artificial-intelligence systems. Depending on the role, the work can include annotating images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. For applicants located in the United Kingdom, confirm that the individual posting accepts applicants from that country. Location eligibility does not establish any other requirement, so inspect each role carefully.
OpenTrain is the hiring organization for roles listed on OpenTrain, including remote opportunities that explicitly accept applicants located in the United Kingdom. Candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Refer to the individual live posting for every other detail about the opportunity.
