Remote AI training and data labeling jobs

Review large business datasets for accuracy and completeness under strict PII and privacy rules, flag quality problems and write findings that feed AI training. Remote contractor, $31–60/hour, 50 openings.

Model simple mechanical components in SolidWorks, NX, Creo or CATIA, interpret drawings and tolerances, and critique AI output on CAD and conceptual FEA questions. Remote contractor, $55–100/hour, 50 openings. The preferred bar is 5+ years of hands-on design engineering.

Act as the senior referee: adjudicate contested physics arguments and competing solutions, say which approach holds under which assumptions, and write evaluations fit for review by other senior physicists. For associate or full professors and PIs with an active research programme. Six openings, contractor, $80–160/hour.

Label short video and audio clips, check AI-written descriptions of them for accuracy, and flag content against moderation standards with a written rationale. Entry-level friendly, 1,000 openings, remote contractor work at $8–10/hour; expect some exposure to inappropriate material.

Create, solve and validate structural, thermal and multiphysics engineering tasks end to end in Python with open-source solvers and coding agents. Global remote contractor, $80–150/hour paid per accepted task, about 15 hours a week, 100 openings. MS/PhD, or BS plus 1–2 years.

Transcribe and proofread Korean and English audio and annotate it with metadata for AI training. Accepts native or near-native Korean plus professional transcription experience. 25 openings, contractor, $15–28/hour: the same scope as micro1's newer Korean Language Expert listing at a lower band.

Write hard, objectively answerable reasoning questions about financial and operations charts (candlesticks, yield curves, drawdowns, control and Pareto charts, throughput) with worked answers, to test and train AI. Two years reading market or operational data is the floor. Fifty openings, contractor, $25–50/hour.

Competitive programmers write original problems absent from existing online judges, with a reference solution, a robust test suite and C++ checkers for multi-answer outputs, as RL environments for AI. 15+ hours a week, paid per accepted task against a $45–65/hour band. 300 openings.

Fix bugs, build features and refactor real codebases in Python, Java, Rust, C++, Go or TypeScript, then write coding tasks and feedback that test AI models. Competitive programming and open-source experience wanted. Paid per accepted task, $50–100/hour band, 100 openings, remote contractor.

Instructional designers and L&D professionals define learning objectives, build full programmes from objectives to modules and assessments, and write quizzes and rubrics for an AI training project on learning design. Fifty openings, contractor, $40–75/hour, remote.

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.

Record high-fidelity Italian speech from scripts and prompts for a large-scale audio dataset, on your own professional equipment. Native Italian with impeccable diction and three years of recording or voice work; bring your gear to the interview. 25 openings, contractor, $20–40/hour.

Help an LLM get better at creating and editing real Office Open XML files: design expert-level Excel, Word and PowerPoint scenarios, run multi-turn conversations, then compare two AI-generated .xlsx, .docx or .pptx files and record which is better and why. 3+ years in Fortune 500 environments preferred. $20–60/hour, 100 openings.

Fortune 500 and top-consultancy professionals: design complex PowerPoint, Excel and Word tasks, work them through four-turn conversations with an LLM that edits Office files, and pick the better of two outputs each turn. 99 openings, contractor, $20–60/hour.

Generate, structure and evaluate expert ALD and thin-film data for a frontier AI lab building semiconductor and physical-science models: solve hard problems, rate model reasoning, and turn recipes into model-ready data. US-based, 10–40 hours a week, $84/hour.

Full-time W-2 role through Cincinnatus LLC, embedded with a leading AI lab: senior board-certified physicians write golden solutions, instruction specs and clinical benchmarks for frontier models. Hybrid in the Bay Area, 40 hours a week for an initial 6 months, 4+ years post-residency and a US licence. $70–110/hour.

A talent pool, not an open project: Mercor is collecting data scientists for future work evaluating how well AI does real data science, from writing grading criteria for analyses, models and A/B write-ups to scoring and justifying. 1+ year of experience at a top tech, AI or quant firm. $100–150/hour when work exists.

Red-team conversational AI models in Norwegian and English: attempt jailbreaks, prompt injections and multi-turn manipulation, then document what broke. Prior red-teaming, security or adversarial testing experience expected. Remote hourly contract at $48–62/hour, paid weekly.

Review AI-generated advice on CAM, CNC and Fusion 360 manufacturing workflows, and write the rubrics that grade it for accuracy and efficiency. Teaching experience is highly preferred. $60–120/hour, paid per accepted task, open worldwide, 20 openings.

Interpret dermatology cases from images and history, annotate lesions to a schema, grade AI assessments and write the criteria they are judged by. Non-clinical, shared expert pool, open worldwide. Board-certified or board-eligible, 3+ years post-residency, 15 hours a week minimum. A flat $270/hour.

Write and review evaluation tasks built on journal manuscripts, abstracts, posters and decks, and judge AI-drafted sections against ICMJE, GPP and EQUATOR guidelines and the source CSRs and TFLs. Five years of publication authoring at a sponsor, CRO or MedComms agency. Fifty openings, contractor, $50–80/hour.

Film your own household chores from a first-person view with your phone on a head mount, paid $14–15 per hour of accepted footage. US residents in 40 listed states only; needs an iPhone 12 or later, Pixel 6 to 9, or Galaxy S21 or later. 4,000 openings, plus a $20 bonus after 20 hours.

Write exact, verifiable question-and-answer sets about multi-part mechanical assemblies supplied as native FreeCAD files, for an AI training project. Mechanical, aerospace or industrial design background; direct FreeCAD use is a plus, not a must. 30 openings, contractor, $40–80/hour.

A short, well-paid sprint for very senior software engineers: help a leading foundation-model lab improve its models on hard SWE tasks. 10+ years at top US tech firms, about 20 hours a week for 2–3 weeks. $150–210/hour by geography and level; the 2-hour vetting exercise is paid $100.