Remote AI training and data labeling jobs

Evaluate frontier AI responses on grey-area and policy-sensitive topics (misinformation, political persuasion, self-harm, violence, cyber, biosecurity), apply safety rubrics and write structured feedback. 5+ years in trust and safety, journalism, policy, research or security. US, UK and most of Europe. $60–70/hour.

Build a live-formula Excel model of a consumer and leisure deal from a synthetic document pack, then peer-review two other contractors' models against fixed criteria. For PE associates with ~2 years of IB plus 1–2 years at a mid-market or large-cap fund. Europe and UK, about 20–25 hours over 1.5–2 weeks, $80–100/hour.

Use your professional eye for visual presentation to make product design and taste judgments for a top AI company's research project. For designers who work in Figma, Sketch or Adobe and know slides and docs. US, UK or Canada; 15+ hours a week; $80–180/hour.

Model an infrastructure transaction in Excel from a synthetic document pack, then peer-review two other contractors' models with a scorecard. For associates at infrastructure PE funds with ~2 years of IB first and exposure to data centres, fibre or towers. US or UK only, about 20–25 hours over 1.5–2 weeks, $80–100/hour.

Female voice actors with a genuine Northern English accent (Yorkshire, Manchester, Newcastle, Liverpool), living in the north of the UK, record one session of about four hours so a Mercor client can clone the voice for its internal customer-experience AI agent. $50–100/hour, no acting experience required. You are licensing your voice.

Join a rater pool of small business owners who actively manage a verified Google Business Profile: hotels, restaurants, retail and service firms. Open in the US, UK, Canada, Australia and New Zealand. Remote hourly contract listed at $0–60/hour.

UK-based native English speakers with a neutral, standard British accent record one session of about four hours so a Mercor client can clone the voice for its internal customer-experience AI agent. Open to any gender, no acting experience required. $50–100/hour, paid in USD. You are licensing your voice.

ML systems engineers write and evaluate training tasks for a frontier lab across GPU kernels, performance profiling, distributed debugging and LLM inference serving, plus the rubrics that grade them. 2+ years of hands-on ML infrastructure work. Canada, UK or US; 40 hours a week. $90–120/hour.

Native Korean speakers in Canada, South Korea, the UK or the US map the layout of real Korean PDF pages and transcribe every region exactly in Hangul (hanja and handwriting included) to train document AI. Remote hourly contract at $33.58/hour; every task is reviewed by a second Korean expert.

Design adversarial prompts, find jailbreaks and policy failures, and document vulnerabilities in frontier AI models across cyber, biosecurity, fraud, misinformation and political content. Hourly remote contract at $70–84/hour for residents of Europe, the UK and the US; 5+ years' relevant experience required.

The UK posting of Mercor's molecular biology project: design primers, plasmids, gRNAs, mRNA constructs and repair templates as ground truth for a frontier model, and write the rubrics that judge them. PhD strongly preferred, first-author record expected, 20 hours a week. $70–105/hour.

Produce the decks, models and operating-model work you'd build on a normal engagement, alongside experts from two other disciplines, so the outputs can be turned into the tasks and rubrics that train frontier models. $140–200/hour for 40 hours a week from 14 September to 10 October 2026. You must be based in the UK with the right to work there.

Build and document the production pipelines you'd work on during a normal week, alongside experts from two other disciplines, so the outputs can be turned into the tasks and rubrics that train frontier models. $140–200/hour for 40 hours a week from 14 September to 10 October 2026. You must be based in the UK with the right to work there.

Write difficult problems in your own field for a top AI lab's language models. Open to PhDs (or equivalent industry experience) in medicine, statistics, AI/ML, computer science, game development or mechanical and aerospace engineering, living in the US, UK, Canada or Australia. Remote hourly contract at $55–80/hour, paid weekly.