Remote AI training and data labeling jobs

Build reinforcement learning environments that test whether an AI model can deploy, secure, scale and recover production cloud infrastructure: realistic scenarios, deterministic tests, golden solutions and deliberately broken variants. 20 hours a week, paid per accepted task, $50–100/hour band.

Build realistic biostatistics benchmark tasks (clinical trial analysis, regulatory review, observational studies) with real datasets and 35+ item grading rubrics. Paid per accepted task, quoted at $60–100/hour. MS or PhD plus four years in pharma, CRO, hospital or academic medicine. 50 openings.

Inventor modellers wanted for a FreeCAD project: build parametric parts and assemblies from briefs, keep edits parametric, audit models against GD&T and DFM criteria, and produce and read technical drawings. 4+ years for edit work, 10+ for complex creation. $30–100/hour, 29 openings.

Red-team frontier AI models on chemical misuse: write benign, dual-use and adversarial prompts from forensic casework, judge the model's answers against a policy standard, and write reference answers. Remote contract at $65–75 per task.

Solve and grade hard mechanical design problems (GD&T per ASME Y14.5, tolerance stack-ups, DFM, drawing release) and check AI answers for engineering correctness. Five years of production design ownership asked for; problem-authoring credentials strongly preferred. $60–130/hour, paid per accepted task, 25 openings.

Experienced Fusion 360 CAM programmers create 3, 4 and 5-axis toolpaths, tune post-processors, and write instructional material on CAM best practice for AI training. Five years required. Remote contractor role, 10 openings, $80–120/hour.

Review sample contracts, flag risky or problematic clauses, write short memos on the findings, and explain legal concepts in plain language to train an AI. A JD with active or lapsed US bar membership and four years of document-heavy practice is the stated profile. 50 openings, remote contractor, $80–180/hour.

Solve, audit or adjudicate research-level problems in holography: AdS/CFT, on-shell gravitational actions, the Weyl-Fefferman-Graham gauge and tensor algebra of boundary curvature invariants for holographic Weyl anomalies in d ≤ 8. Ten openings, contractor, $80–160/hour, remote.

Brokers, appraisers and property managers with 5–10+ years explain feasibility studies, valuations, leases and market trends in writing, and build realistic property management scenarios, to train AI. At least 10 hours a week. $40–65/hour, 10 openings; US, Canada and UK preferred, Europe and LATAM considered.

Write hard feature and bug-fix tasks for AI coding models, plus deterministic verifiers that accept any valid solution and reject the rest. About 15 flexible hours a week, paid per accepted task on a $30–100/hour band, 300 openings; security backgrounds are a plus.

Audit outpatient professional fee coding, review other coders' work, and make calibrated calls on E/M leveling, modifier -25, time vs MDM and NCCI bundling, at about ten reviews a day, for AI training data. CPC required, CPMA preferred, ten years' coding or academic medical centre audit experience. Fifty openings, $30–40/hour.

Experienced IT leaders plan and run a small technology initiative with an external vendor, SLAs and stakeholder reporting, generating realistic management scenarios to train AI. Contractor, remote, 50 openings, $70–130/hour. Six years leading multi-quarter tech initiatives is the bar.

Annotate biological datasets, write problem sets and case studies grounded in real medicinal chemistry, and check AI answers for scientific accuracy. Contractor, remote, 30 openings, $90–120/hour. A PhD, PharmD or MSc and drug-discovery experience are preferred.

Solve advanced physics problems from your own specialism and write them up in LaTeX, verified with SymPy, Python and Jupyter, for AI training. Open worldwide across a dozen subfields, 10–15+ hours a week over an 8–10 week project. 14 openings, contractor, $100–200/hour.

Rebuild client business slides in PowerPoint from images, improve their structure, storytelling and data visuals, and log every change with its rationale, producing training data for AI. Five years at an agency or brand team expected. 15 openings, $150–350/hour.

Review contracts for risk and ambiguity, research statutes and case law, analyse regulatory compliance across jurisdictions, and write the rationales that train an AI system. Active bar admission and five years in contract law or compliance are the stated profile. Five openings, remote contractor, $60–75/hour.

Part-time contract redlining for AI training: simulated negotiations on MSAs, NDAs and DPAs, grading AI responses and writing evaluation criteria. Requires an ABA-accredited JD, active US bar admission and three years on technology contracts, firm or in-house. 100 openings at $80–130/hour.

Benchmark problems where error correction meets disordered stat mech: random-bond Ising and Ashkin-Teller models, the toric-code threshold, the Nishimori line, Kramers-Wannier duality and 4-state Potts numerics. Worldwide, part-time 5–10+ hours a week. Ten openings, contractor, $100–200/hour.

Control engineers design and tune PID, LQR, MPC and Kalman controllers in Python, model plants from first principles, and document the decisions for an AI training project. Contractor, remote, 10 openings, $30–50/hour. Five years of controller design deployed on real hardware.

Build AI evaluation tasks in financial reporting, audit and technical accounting: scenarios, reference memos and workpapers, and rubrics that separate senior judgment from exam recall. US GAAP/PCAOB or IFRS/ISA track. 5+ years at a Big Four firm or as a corporate controller. $70–80/hour, remote.

Developmental and line-edit book manuscripts, write the editorial feedback and guidelines that teach an AI model how good editing works, and quality-check AI-generated editorial work. Built for editors of published books, with bestseller or award-winning credits a strong plus. $80–120/hour, 20 openings, US preferred.

Device physicists and process engineers write explanations, technical assessments and structured feedback on semiconductor physics, microfabrication, scaling and reliability for AI training. A Master's or PhD is preferred. Twenty-five openings, paid per accepted task, $66–130/hour band.

Build features, fix hard bugs and refactor legacy code inside existing open source projects, with clear write-ups of each solution, as training input for AI coding models. Expert level in two languages plus open source and competitive programming experience. 37 openings, paid per task on a $50–100/hour band.

Former HUMINT collectors, investigative interviewers and negotiators: run or assess structured interview sessions, read verbal and nonverbal cues, rate reliability and annotate sessions against a rubric to train AI. At least about 15 hours a week, US-based preferred. 10 openings, contractor, $25–65/hour.