Remote AI training and data labeling jobs

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.

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.

Solve and evaluate complex electrical design problems (power distribution, protection coordination, equipment sizing, load flow) on a short-term expert evaluation project for a leading technology organization. For practising electrical design engineers. Remote, $70–85/hour.

Export control, treaty and proliferation analysts red-team frontier AI models: write benign, dual-use and adversarial prompts from nonproliferation work, judge model responses against a policy standard, and write reference answers. Remote contract at $65–75 per task.

Onsite in Los Angeles: deploy and babysit robots doing repetitive commercial tasks, log every bug and hardware fault in Jira, and handle bring-up, shutdown and safety routines. Physical work, lifting up to 50 lbs. Ten openings, contractor, $10–20/hour.

Nuclear forensics, radiochemistry and detection specialists red-team frontier AI models: write benign, dual-use and adversarial prompts from characterisation and attribution work, judge model replies against a policy standard, and write reference answers. Remote contract at $65–75 per task.

MC&A, physical protection and vulnerability assessment specialists red-team frontier AI models: write benign, dual-use and adversarial prompts from nuclear security work, judge model replies against a policy standard, and write reference answers. Remote contract at $65–75 per task.

Write a Python simulation and a spec sheet with pass/fail thresholds; a frontier model probes your simulation a limited number of times, then submits a design that an agentic grader scores. For control, analog or RF circuit, power electronics or mechanical design experts with a PhD or equivalent industry record. Remote hourly contract, $60–90/hour.

Fuel-cycle and criticality safety engineers red-team frontier AI models: write benign, dual-use and adversarial prompts from enrichment, fabrication, reprocessing or criticality work, judge model replies against a policy standard, and write reference answers. Remote contract at $65–75 per task.

Current and former IAEA, Euratom and state-system safeguards inspectors and accountancy analysts red-team frontier AI models: write benign, dual-use and adversarial prompts, judge model replies against a policy standard, and write reference answers. Remote contract at $65–75 per task.

Onsite in a San Francisco lab: use a handheld UMI gripper to repeat household manipulation tasks (picking up objects, opening containers) so robots can learn from the recordings. No robotics or AI experience needed. Ten openings, contractor, $10–20/hour.

Record first-person video of physical and household activities with a head-mounted smartphone, capturing motion-sensor data for AI and robotics training. Open in 12 Latin American and Caribbean countries; Portuguese-language ad. 1,000 openings, $6/hour, 10–15 hours of video a week.

Nuclear medicine physicists, radiopharmacy staff and cyclotron RSOs red-team frontier AI models: write benign, dual-use and adversarial prompts from medical isotope work, judge model replies against a policy standard, and write reference answers. Remote contract at $65–75 per task.

Radioactive source security and vulnerability assessment specialists red-team frontier AI models: write benign, dual-use and adversarial prompts from Category 1 and 2 source security work, judge model replies against a policy standard, and write reference answers. Remote contract at $65–75 per task.

Full-time Bay Area hybrid role embedded with an AI lab: review model reasoning on materials problems, write golden solutions and specs, and build benchmarks. For materials PhDs (or master's with exceptional industrial depth) with 4+ years of R&D. W-2 via Cincinnatus, $70–110/hour.

Operational health physicists from DOE sites, national labs, reactors and decommissioning projects red-team frontier AI models: write benign, dual-use and adversarial prompts, judge model replies against a policy standard, and write reference answers. Remote contract at $65–75 per task.

Named RSOs and radiation protection managers on broad-scope, hospital, university or industrial licences red-team frontier AI models: write benign, dual-use and adversarial prompts, judge model replies against a policy standard, and write reference answers. Remote contract at $65–75 per task.

Author AI evaluation tasks from real drawing sets, documents and site photos, with the correct RFI response, coordination comments or markup as the answer. For licensed architects, project architects and job captains with 3+ years. US only, $45–60/hour.

Umbrella listing for Mercor's radiological safety red-team panel: RSOs, health physicists, source security, emergency response and nuclear medicine specialists write prompts, judge frontier AI replies against a policy standard, and write reference answers. Remote contract at $65–75 per task; 8 hired this month.

RF, microwave, antenna and electromagnetics engineers solve and critique hard technical problems for a short-term expert evaluation project: analysing systems and trade-offs, checking calculations and assumptions, and writing rigorous explanations. Hands-on industry experience and an EE-family degree. Remote hourly contract at $80–95/hour.

Senior materials scientists, and electrical or mechanical engineers, author realistic tasks with a prompt, a data room and a grading method, run them against an AI model and tighten them until the model can no longer reason through cleanly. Daily onboarding and office hours. Remote hourly contract at $60–90/hour.

Turn real lab and test-bench experience into AI benchmark tasks: build test logs, calibration records and failure reports, define the right diagnosis, and write 35+ point rubrics. Remote contractor, $30–70/hour paid per accepted task, 50 openings, 4+ years in test or production.

Annotate and score robotics video footage against a scoring guide: label actions, objects and events, rate clips for quality and relevance, and QA your own annotations. Mid-level annotation experience preferred, robotics footage experience heavily preferred. Flat $7/hour, 20 openings, remote contract.

Mechanical designers build and validate parametric FreeCAD models of parts and assemblies, applying GD&T, to create a CAD dataset for AI training. Optional Python scripting. Remote contractor role, 50 openings, $40–100/hour.