Remote AI training and data labeling jobs

Design complex finance scenarios from your own practice, build the models, memos and data behind them, then author and evaluate tasks that train AI agents. Priority on IB and M&A, PE and private credit, and corporate finance. 3+ years at a recognized institution, currently in the field, 10+ hours a week. $100/hour, remote.

Write and review advanced problems, solutions and proofs (calculus and beyond) for AI training data, with research-level rigour. Contractor, remote, open worldwide in tone, 100 openings, $80–90/hour. A BSc, MSc or PhD in mathematics and a record of proofs or papers.

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.

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.

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.

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.

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.

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.

Pick information-rich charts from your field and write unambiguous, multi-step quantitative questions about them, with worked answers, to train AI on chart reasoning. Suits medicine, finance, engineering, earth science, data science and operations professionals with two years of chart-heavy work. 50 openings, $25–50/hour.

Red-team AI models in Dutch and English: jailbreaks, prompt injection, bias exploitation and multi-turn manipulation, written up as reproducible attack cases and labelled data. Native Dutch plus prior adversarial or security experience. Remote hourly contract at $48–62/hour, paid weekly.

US-based full-stack engineers with 3+ years build working software on a leading AI lab's pre-release models, integrating APIs, tool interfaces and evaluation harnesses and reporting where the models fail. Two language ecosystems required. Full-time W-2 through Cincinnatus LLC, 40 hours a week, $50–65/hour.

Healthcare back-office specialists (coding, prior authorization, denials and appeals, payer operations) design realistic operational scenarios, build the supporting records, and author and evaluate tasks that train AI agents. 2+ years and currently in role, 10 hours a week. $50–65/hour.

Design pricing, reserving and valuation scenarios, write golden actuarial answers, and grade AI responses for method, math and assumption quality. Open to actuaries in any practice area with 2+ years; credentials are a bonus. $80/hour, remote, minimum 20 hours a week.

Red-team AI chat models and agents in Thai and English, then document every jailbreak, injection or biased answer as reproducible safety data. Native Thai required, plus prior adversarial or security experience. Remote hourly contract at $24–35/hour, paid weekly; 205 hired this month.

Run realistic analytics workflows through AI assistants connected to Snowflake, then check every figure they produce with your own SQL. You also maintain the seeded test data, warehouse roles and connector setups. Remote contractor, $50–60/hour, 4 openings, 3+ years of SQL and Snowflake preferred.

Open native FreeCAD files of multi-part aerospace assemblies and write hard, non-guessable questions about them, each with an exact, sourced answer. Built for mechanical, aerospace and industrial design backgrounds; FreeCAD itself is a plus, not a requirement. $40–80/hour, 50 openings, contractor, remote.

Remote hourly contract for people who run Ubuntu 24.04 as their everyday desktop OS: Linux users, sysadmins, DevOps and open-source developers. $60–70/hour, paid weekly via Stripe or Wise. No licence cost, but you need a display above 2.5 megapixels. Tasks are not described.

Edit, clean and QA French voice recordings for text-to-speech and speech AI datasets: trimming, de-clicking, de-essing, noise reduction, loudness checks, plus native-ear judgment of French pronunciation. For speech-focused audio engineers who know iZotope RX or Pro Tools. Remote hourly contract at $50/hour.

Ukrainian-speaking PhD chemists and biologists write specialised science prompts in Ukrainian and grade AI answers for accuracy and safe handling of dual-use topics. Part-time remote at $48–52/hour, $10 above the Ukrainian generalist role. Eastern Europe preferred, not required; 11 hires this month.

Japanese-speaking PhD chemists and biologists write specialised science prompts in Japanese and grade AI answers for accuracy and dual-use safety. Part-time remote at $68–72/hour, second-highest in the series and $20 above the Japanese generalist role. East Asia preferred, not required.