A short-term expert evaluation project for hands-on electrical test engineers: test system design, instrument integration, automation scripts, HIL testing and failure analysis, plus reviewing test methods and results. Degree in EE or a related field. Remote hourly contract at $70–85/hour.
Assess AI-narrated audiobooks in French (France) and annotate each failure: wrong or missing liaisons, mispronounced or skipped words, misread numbers and abbreviations, stilted intonation, glitches. For native French speakers who love audiobooks. Remote hourly contract, around 20 hours a week, $15–20/hour.
Evaluate surveys and AI-generated survey content for an AI research organisation: question wording, screeners, skip logic, sampling and bias. Open to market researchers, insights managers, behavioural scientists, UX researchers and pollsters with 3+ years of hands-on survey work. Remote hourly contract at $120/hour.
Civil rights, environmental and legal aid attorneys build AI evaluation scenarios, reference briefs and rubrics on a US track (civil rights statutes, NEPA, CAA, CWA) or an international one (human rights law, EU directives). Remote hourly contract at $90–100/hour; 5+ years in public interest practice.
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.
Build underwriting and risk-selection scenarios, write golden underwriting decisions, and grade AI answers on coverage reading, risk classification and pricing math. Any line of business, 2+ years; CPCU and similar credentials are a bonus. $80/hour, remote, minimum 20 hours a week.
A Mercor client wants an authentic Southern US voice (Texas, Georgia, Tennessee, the Carolinas, Louisiana, Alabama, Mississippi) to clone for its internal customer-experience AI agent. One session of about four hours, US residents only, home studio needed, no acting background required. $50–100/hour. You are licensing your voice.
Thai-speaking PhD chemists and biologists write specialised science prompts in Thai and grade how AI models answer them, with a focus on dual-use safety. Part-time remote at $24–28/hour, $6 above the Thai generalist role. Southeast Asia preferred, not required; 10 hires this month.
A full-time W-2 placement at a leading AI lab through Cincinnatus LLC: US-based mechanical engineers vet model outputs, write instruction specs and reference solutions, and build benchmarks. 5+ years in industry and a mechanical engineering degree required. 40 hours a week for an initial 2–3 months, $60–90/hour.
Judge AI-enhanced and upscaled video and stills at pixel level for a leading AI lab's GenAI team: artifacts, noise, aliasing, banding, grain, sharpening. For VFX and rendering supervisors, colorists, DPs, lighting artists and high-end photographers with 5+ years. US, 20 hours a week, $60–90/hour.
Review AI-narrated audiobooks in US / North American English and flag where the synthetic narrator slips: mispronounced names, dropped or added words, numbers and abbreviations read wrongly, flat intonation, glitches. The best-paid version of this project at $20–25/hour. Remote hourly contract, about 20 hours a week.
Listen to AI-narrated audiobooks in US / North American Spanish and log each narration error: mispronounced, skipped or added words, misread numbers and abbreviations, stiff intonation, audio glitches. For native Spanish-speaking audiobook listeners. Remote hourly contract, about 20 hours a week, $15–20/hour.
For Danish-speaking PhD scientists in chemistry or biology: write specialised prompts in Danish, grade AI answers for accuracy and safe handling, and classify conversations against guidelines. Part-time remote at $61–65/hour. Denmark or Western Europe preferred, not required; PhD candidates eligible.
Remote hourly contract for mechanical engineers and equipment designers who already run Autodesk Inventor Professional on their own Windows PC. $45–55/hour, paid weekly via Stripe or Wise. Bring your own licence and a display above 2.5 megapixels; the tasks are not described.
Act as ground truth for an AI lab teaching models real enterprise sales work: audit workflows, build golden reference trajectories in a mock sales stack, and refine rubrics. For sellers with around 10 years in enterprise sales. US only, $60–90/hour, placed via Cincinnatus.
Senior mechanical engineers from Fortune 500 or major industrial manufacturers write AI evaluation scenarios drawn from real product design, analysis and certification work, with reference outputs and rubrics on an ASME or ISO track. 5+ years required. Remote hourly contract at $70–80/hour; 285 hires this month.
Formulation and synthesis chemists from pyrotechnics or propellant work red-team frontier AI models: write benign, dual-use and adversarial prompts, grade the model replies against a policy standard, and write reference answers. Remote contract at $65–75 per task.
Senior commercial litigators build AI evaluation scenarios covering discovery, motions, trial and arbitration, with reference pleadings, motions and rubrics. US (FRCP, FRE) or international (English CPR, ICC, LCIA) track. Remote hourly contract at $90–100/hour; 5+ years with trial or arbitration experience.
Certified bomb technicians, EOD veterans and bomb squad leaders red-team frontier AI models: write benign, dual-use and adversarial prompts from public-safety practice, judge model responses against a policy standard, and write reference answers. Remote contract at $65–75 per task.
The best-paid role in Mercor's bilingual AI safety series: Norwegian-speaking PhD chemists and biologists write specialised science prompts and grade how AI models handle dual-use questions. Part-time remote at $77–81/hour. Norway preferred, not required; PhD candidates eligible.
Practising US primary care, family medicine or general internal medicine physicians review outpatient notes and judge AI-written documentation against what a PCP would actually chart. Needs C1 or better in one of 25 listed languages. 2+ years post-residency, 10 hours a week, $170–190/hour.
Adversarial testing of AI chat models in Bahasa Indonesia and English: jailbreaks, prompt injection, bias and multi-turn manipulation, recorded as structured red-team data. Native Indonesian plus prior red-teaming or security experience. Remote hourly contract, $17–25/hour, weekly pay.
Experimental scientists create and review training data for a frontier lab's materials science models: inorganic synthesis, superconductors, semiconductors and advanced packaging, characterization (XRD, SEM, TEM) and fabrication. PhD, MS or equivalent hands-on experience. US-based, 10–40 hours a week, $84/hour.
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