Remote AI training and data labeling jobs

Croatian-speaking PhD chemists and biologists write specialised science prompts in Croatian and evaluate how AI models answer, including how they handle dual-use questions. Part-time remote at $48–52/hour, $10 above the Croatian generalist role. Eastern Europe preferred, not required; 9 hires this month.

Red-team AI models in Malay and English: jailbreaks, prompt injection, bias and multi-turn manipulation, captured as labelled, reproducible safety data. Native Malay required, along with prior adversarial, security or abuse-analysis experience. Remote hourly contract at $17–25/hour, paid weekly.

Remote hourly contract for lawyers, policy staff, consultants and technical writers who author long documents in Word on their own Mac. $60–70/hour, paid weekly via Stripe or Wise. Requires your own Microsoft licence and a screen above 2.5 megapixels. Tasks are not described.

Remote hourly contract for consultants, analysts and marketers who build decks in PowerPoint on their own Windows PC. $60–70/hour, paid weekly via Stripe or Wise. Your own Microsoft licence and a screen setup above 2.5 megapixels are required; the ad does not describe the tasks.

QA engineers, SDETs and test automation engineers review browser-based test workflows for AI-generated web apps, checking that each test is feasible, isolated, deterministic and gives a clean pass or fail before it joins a benchmark dataset. 3+ years and Playwright, Cypress or Selenium experience. Remote hourly contract at $30–60/hour.

Korean-speaking PhD chemists and biologists write specialised science prompts in Korean and grade AI answers for accuracy and dual-use safety. Part-time remote at $63–67/hour, $15 above the Korean generalist role and third-highest in the series. East Asia preferred, not required.

Hindi-speaking PhD chemists and biologists write specialised science prompts in Hindi and grade AI answers for accuracy and safe handling of dual-use topics. Part-time remote at $23–27/hour; India or South Asia preferred, not required. 12 hires this month, among the busiest in the series.

Portuguese-speaking PhD chemists and biologists write specialised science prompts in Portuguese and grade how AI models handle accuracy and dual-use safety. Part-time remote at $50–54/hour; Portugal or Western Europe preferred, not required. PhD candidates eligible; 9 hires this month.

Evaluate generative music AI for a leading AI lab: compare AI-made songs head to head on musicality, prompt adherence, vocals and mix, label genre and structure, and check lyrics and vocals. For Thai-speaking producers or engineers with 2+ years' experience. Remote, flexible hours, up to 6 months, $18/hour.

Rate AI-generated music for a leading AI lab: head-to-head song comparisons on musicality, prompt adherence, vocals and mix, genre and structure labelling, and lyric and vocal checks. For Russian-speaking producers and mix engineers with 2+ years' experience. Remote, flexible hours, up to 6 months, $35–49/hour.

Experienced Spanish tutors lead recorded one-on-one lessons with native English-speaking learners so a language-learning platform can capture authentic tutoring conversations. 3+ years' teaching and a degree required. About 7 hours a week for roughly three weeks, $60–65/hour, remote.

Arabic-speaking PhD chemists and biologists write specialised science prompts in Arabic and grade AI answers for accuracy and dual-use safety. Part-time remote at $38–42/hour; Saudi Arabia or MENA preferred, not required. 13 hires this month, the most active listing in the series.

Native or near-native German editors, critics and linguists evaluate LLM-generated German text, rewrite it to literary and cultural standards, annotate linguistic features and give feedback to researchers at a leading AI lab. Remote hourly contract at $50/hour.

Remote hourly contract for Python developers who already run PyCharm on their own Mac. $55–65/hour, paid weekly via Stripe or Wise. You supply the licence, the Mac and a display above 2.5 megapixels. Tasks are not described in the ad.

Native or near-native Spanish translators, editors and annotators evaluate LLM-generated Spanish, correct or rewrite it, annotate grammatical and semantic features, and flag model errors for researchers at a leading AI lab. Remote hourly contract at $50/hour.

Build hard codebase-exploration tasks for an RL environment that trains AI agents: rewrite engineering questions about production Go repos (etcd, Traefik, Helm, gRPC-Go, Temporal and more) so frontier agents fail them, tune rubrics and foils, and pass a validation loop. $130 per approved task, remote.

Remote hourly contract for developers on any stack who already use Visual Studio Code on their own Mac. $55–65/hour, paid weekly via Stripe or Wise. You need your own Mac and a display above 2.5 megapixels. Tasks are not described in the ad.

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.

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.

Review AI-generated and human-written text for grammar, usage, meaning and instruction-following, then write short, objective feedback against detailed guidelines. Native U.S. English is required. Fifty openings, contractor, $40–50/hour, at least 20 hours a week on a four-week initial sprint.

Open multi-part assemblies in FreeCAD, work out their design intent, and write several exact-answer technical questions per assembly that a model cannot guess its way through. Fifty openings, flagged high demand, contractor at $40–80/hour. FreeCAD experience helps but is not required.

Grade and rank answers from AI chat and search tools against detailed guidelines, write prompts that probe edge cases, and reconcile ratings with the rubric. Generalist contractor role for Northern America and Europe, $14–36/hour, 50 openings, posted this week.

Turn hands-on CRISPR, cloning and genotyping know-how into expert content and assessments that train AI on molecular and cell biology. Contractor, remote, 100 openings, $70–90/hour. A bachelor's degree plus real wet-lab gene-editing experience is the bar.

Data engineers build and run large-scale pipelines in Python with Spark, Hadoop or Flink, manage relational and NoSQL stores, and enforce data quality on a micro1 project framed as AI training. Remote contractor role, 50 openings, $30–80/hour.