https://aitrainers.jobs/ai-training-jobs/stem-math/country/ca79 open maths and science roles name Canada as a country they accept, and 27 more maths and science roles are open worldwide. Among the 11 that state an hourly rate, the median is $55/hr.en Tue, 20 Oct 2026 20:05:37 GMT https://aitrainers.jobs/jobs/freelance-mechanical-cfd-engineer-ai-trainer-1c61lihttps://aitrainers.jobs/jobs/freelance-mechanical-cfd-engineer-ai-trainer-1c61liTue, 20 Oct 2026 00:00:00 GMTMindrift · Canada, Australia · Up to $39/hr https://aitrainers.jobs/jobs/freelance-mechanical-cad-simulation-engineer-ai-trainer-1dj6tyhttps://aitrainers.jobs/jobs/freelance-mechanical-cad-simulation-engineer-ai-trainer-1dj6tyMon, 19 Oct 2026 00:00:00 GMTMindrift · Canada, Australia · Up to $39/hr https://aitrainers.jobs/jobs/advanced-chemistry-experts-ongoing-scientific-contributions-loi7srhttps://aitrainers.jobs/jobs/advanced-chemistry-experts-ongoing-scientific-contributions-loi7srSun, 18 Oct 2026 00:55:24 GMTSolves advanced chemistry problems, reviews technical scientific texts and annotates specialized chemical datasets through asynchronous desktop tasks. Suits chemists with a Master's or PhD and strong academic backgrounds. https://aitrainers.jobs/jobs/mathematician-proof-formalization-ai-research-remote-contract-3oeq76https://aitrainers.jobs/jobs/mathematician-proof-formalization-ai-research-remote-contract-3oeq76Wed, 14 Oct 2026 00:00:01 GMTBuild clean, well-structured Lean 4 proofs of advanced theorems and audit existing formal proofs for correctness. Suits mathematicians in Canada with a Master's or PhD who turn informal reasoning into machine-checkable form. https://aitrainers.jobs/jobs/physics-subject-matter-expert-ai-training-specialist-gocx2ghttps://aitrainers.jobs/jobs/physics-subject-matter-expert-ai-training-specialist-gocx2gWed, 14 Oct 2026 00:00:01 GMTDesign rigorous physics problems with step-by-step solutions and grade AI-generated answers for accuracy and reasoning. Suits physicists with Master's-level training in South Africa who write clearly and work independently. https://aitrainers.jobs/jobs/electrical-engineering-expert-ai-trainer-1ie5quhttps://aitrainers.jobs/jobs/electrical-engineering-expert-ai-trainer-1ie5quFri, 09 Oct 2026 06:25:17 GMTSovrano AI · 4 countries · $40–125/hr https://aitrainers.jobs/jobs/physics-expert-ai-trainer-hdbauuhttps://aitrainers.jobs/jobs/physics-expert-ai-trainer-hdbauuMon, 28 Sep 2026 13:51:24 GMTSovrano AI · 4 countries · $40–125/hr https://aitrainers.jobs/jobs/mathematics-expert-ai-trainer-duqx4ghttps://aitrainers.jobs/jobs/mathematics-expert-ai-trainer-duqx4gMon, 28 Sep 2026 13:51:24 GMTSovrano AI · 4 countries · $40–125/hr https://aitrainers.jobs/jobs/mechanical-engineering-expert-ai-trainer-szmv54https://aitrainers.jobs/jobs/mechanical-engineering-expert-ai-trainer-szmv54Mon, 28 Sep 2026 13:51:24 GMTSovrano AI · 4 countries · $40–125/hr https://aitrainers.jobs/jobs/biology-expert-ai-trainer-1grgodhttps://aitrainers.jobs/jobs/biology-expert-ai-trainer-1grgodMon, 28 Sep 2026 13:51:24 GMTSovrano AI · 4 countries · $40–125/hr https://aitrainers.jobs/jobs/chemistry-expert-ai-trainer-4aobghttps://aitrainers.jobs/jobs/chemistry-expert-ai-trainer-4aobgMon, 28 Sep 2026 13:51:24 GMTSovrano AI · 4 countries · $40–125/hr https://aitrainers.jobs/jobs/data-science-expert-ai-trainer-jak9jshttps://aitrainers.jobs/jobs/data-science-expert-ai-trainer-jak9jsWed, 26 Aug 2026 19:20:27 GMTSovrano AI · 4 countries · $40–125/hr https://aitrainers.jobs/jobs/life-sciences-expert-ai-trainer-53cezvhttps://aitrainers.jobs/jobs/life-sciences-expert-ai-trainer-53cezvWed, 26 Aug 2026 19:20:27 GMTSovrano AI · 4 countries · $40–125/hr https://aitrainers.jobs/jobs/stem-phds-and-technical-domain-experts-1hiik2https://aitrainers.jobs/jobs/stem-phds-and-technical-domain-experts-1hiik2Fri, 24 Jul 2026 17:18:16 GMTPhD-level experts in STEM fields design difficult, domain-specific problems that stretch frontier AI models. It suits researchers with a doctorate or advanced technical degree who communicate clearly and take care over detail. https://aitrainers.jobs/jobs/data-annotation-specialist-data-science-1nnt6jhttps://aitrainers.jobs/jobs/data-annotation-specialist-data-science-1nnt6jFri, 03 Jul 2026 18:35:41 GMTCohere · Canada · CA$40/hr https://aitrainers.jobs/jobs/statistics-experts-phd-ai-training-gteu5shttps://aitrainers.jobs/jobs/statistics-experts-phd-ai-training-gteu5sMon, 08 Jun 2026 13:35:38 GMTPhD statisticians narrate their approach to complex problems, then rate AI answers and write better solutions. It suits statistical researchers who can explain their reasoning clearly. https://aitrainers.jobs/jobs/data-annotation-specialist-engineering-civil-mechanical-electrical-che-1hztuchttps://aitrainers.jobs/jobs/data-annotation-specialist-engineering-civil-mechanical-electrical-che-1hztucTue, 28 Apr 2026 20:14:37 GMTCohere · Canada · CA$30/hr https://aitrainers.jobs/jobs/business-performance-analyst-20c2b5https://aitrainers.jobs/jobs/business-performance-analyst-20c2b5Tue, 03 Mar 2026 20:10:35 GMTAlignerr · 4 countries · $40–80/hr https://aitrainers.jobs/jobs/business-analyst-1llex8https://aitrainers.jobs/jobs/business-analyst-1llex8Tue, 03 Mar 2026 20:10:35 GMTAlignerr · 4 countries · $40–80/hr https://aitrainers.jobs/jobs/physionet-competitor-biomedical-signal-processing-ml-1ppepthttps://aitrainers.jobs/jobs/physionet-competitor-biomedical-signal-processing-ml-1ppeptFri, 16 Oct 2026 00:00:00 GMTCompetition specialists build rigorous biomedical signal problems and write reference solutions in Python or MATLAB. Suits people with PhysioNet-style competition experience and hands-on work with physiological signals such as ECG or EEG. https://aitrainers.jobs/jobs/stem-expert-msc-phd-1quhichttps://aitrainers.jobs/jobs/stem-expert-msc-phd-1quhicFri, 16 Oct 2026 00:00:00 GMTDomain scientists solve and review challenging STEM problems and use Python to test whether AI-generated answers are correct. Suits chemistry, biology, math, physics or geoscience experts comfortable with coding agents and scientific Python. https://aitrainers.jobs/jobs/stem-expert-chemistry-computational-chemistry-phd-33qt03https://aitrainers.jobs/jobs/stem-expert-chemistry-computational-chemistry-phd-33qt03Fri, 16 Oct 2026 00:00:00 GMTChemists design, critique and validate chemistry problems, workflows and reasoning, including reaction mechanisms and simulations. Suits PhD-level chemists with lab or simulation-heavy research experience who document methods clearly. https://aitrainers.jobs/jobs/stem-expert-biology-bioinformatics-phd-y2kcjphttps://aitrainers.jobs/jobs/stem-expert-biology-bioinformatics-phd-y2kcjpFri, 16 Oct 2026 00:00:00 GMTBiologists and bioinformaticians review analysis pipelines and assess biological reasoning in AI outputs. Suits PhD-level specialists with hands-on experience analyzing real biological data in Python or R. https://aitrainers.jobs/jobs/competitive-data-scientist-kaggle-1m1u7nhttps://aitrainers.jobs/jobs/competitive-data-scientist-kaggle-1m1u7nMon, 12 Oct 2026 00:00:00 GMTBuilds reproducible data science tasks with verified reference solutions and checks that reject leaky or incomplete approaches. Suits competition-experienced data scientists who can debug unfamiliar Python code. https://aitrainers.jobs/jobs/chemistry-expert-j8j0gyhttps://aitrainers.jobs/jobs/chemistry-expert-j8j0gyFri, 02 Oct 2026 00:55:44 GMTDoctoral-level chemists design rigorous chemistry questions and review AI reasoning for scientific accuracy. Suited to experts who can write clear reference responses and document errors in model reasoning. https://aitrainers.jobs/jobs/chemist-uqzotyhttps://aitrainers.jobs/jobs/chemist-uqzotyFri, 02 Oct 2026 00:58:50 GMTPracticing chemists evaluate AI answers to applied chemistry questions and flag unsafe or incorrect procedures. Suited to degree-qualified chemists with professional laboratory experience. https://aitrainers.jobs/jobs/physicist-1mba6jhttps://aitrainers.jobs/jobs/physicist-1mba6jFri, 02 Oct 2026 00:06:32 GMTRemote contributor work evaluating AI answers to physics questions, writing reference solutions and flagging unsupported assumptions. Suits physicists with research, lab or industry experience who communicate clearly in writing. https://aitrainers.jobs/jobs/chemistry-specialist-1rbs82https://aitrainers.jobs/jobs/chemistry-specialist-1rbs82Fri, 02 Oct 2026 01:04:07 GMTChemists with subdiscipline expertise write chemistry questions and judge the correctness of AI answers. Suited to people with graduate chemistry training who can explain complex chemistry clearly. https://aitrainers.jobs/jobs/mathematics-expert-1y7z4phttps://aitrainers.jobs/jobs/mathematics-expert-1y7z4pThu, 01 Oct 2026 23:50:30 GMTRemote work writing proof-based and computational problems and verifying AI solutions step by step. Suits mathematicians with rigorous proof-writing skills and experience explaining their reasoning clearly. https://aitrainers.jobs/jobs/statistician-1gn5ruhttps://aitrainers.jobs/jobs/statistician-1gn5ruThu, 01 Oct 2026 23:52:20 GMTRemote work designing statistical analysis tasks with reference answers and reviewing AI-generated statistical reasoning. Suits statisticians fluent in R or Python who can explain uncertainty and method choice. https://aitrainers.jobs/jobs/physics-expert-mc5lh1https://aitrainers.jobs/jobs/physics-expert-mc5lh1Thu, 01 Oct 2026 23:53:50 GMTRemote role reading physics material, writing and reviewing problems, and correcting errors in AI physical reasoning. Suits physicists with a graduate degree and broad command of core physics. https://aitrainers.jobs/jobs/physics-expert-phd-postdoc-1ts3c9https://aitrainers.jobs/jobs/physics-expert-phd-postdoc-1ts3c9Mon, 07 Sep 2026 00:00:00 GMTFlexible remote work that solves advanced physics problems with rigorous derivations, checked with symbolic and numerical tools. It suits PhD holders and postdocs who are active in a physics subfield and have recent publications. https://aitrainers.jobs/jobs/stem-experts-phd-ai-training-14vvehhttps://aitrainers.jobs/jobs/stem-experts-phd-ai-training-14vvehMon, 08 Jun 2026 13:00:52 GMTPhD experts across STEM fields work through complex problems aloud and rate AI responses for accuracy. It suits researchers in science, engineering or mathematics who can justify their reasoning. https://aitrainers.jobs/jobs/business-administration-mba-ai-content-specialist-1dow2uhttps://aitrainers.jobs/jobs/business-administration-mba-ai-content-specialist-1dow2uTue, 03 Mar 2026 20:10:35 GMTAlignerr · 8 countries · $45–90/hr https://aitrainers.jobs/jobs/principal-clinical-scientist-111s01https://aitrainers.jobs/jobs/principal-clinical-scientist-111s01Tue, 03 Mar 2026 20:10:35 GMTAlignerr · 11 countries · $40–80/hr https://aitrainers.jobs/jobs/precision-medicine-data-lead-1o75vmhttps://aitrainers.jobs/jobs/precision-medicine-data-lead-1o75vmTue, 03 Mar 2026 20:10:35 GMTAlignerr · 11 countries · $40–80/hr https://aitrainers.jobs/jobs/oncology-clinical-researcher-9uag16https://aitrainers.jobs/jobs/oncology-clinical-researcher-9uag16Tue, 03 Mar 2026 20:10:35 GMTAlignerr · 9 countries · $40–80/hr https://aitrainers.jobs/jobs/clinical-study-manager-fvym58https://aitrainers.jobs/jobs/clinical-study-manager-fvym58Tue, 03 Mar 2026 20:10:35 GMTAlignerr · 11 countries · $40–80/hr https://aitrainers.jobs/jobs/clinical-business-intelligence-manager-1qhayxhttps://aitrainers.jobs/jobs/clinical-business-intelligence-manager-1qhayxTue, 03 Mar 2026 20:10:35 GMTAlignerr · 11 countries · $40–80/hr https://aitrainers.jobs/jobs/biotech-health-data-governance-lead-1ytsk4https://aitrainers.jobs/jobs/biotech-health-data-governance-lead-1ytsk4Tue, 03 Mar 2026 20:10:35 GMTAlignerr · 9 countries · $40–80/hr https://aitrainers.jobs/jobs/hospital-health-data-governance-lead-zibuoxhttps://aitrainers.jobs/jobs/hospital-health-data-governance-lead-zibuoxTue, 03 Mar 2026 20:10:35 GMTAlignerr · 11 countries · $40–80/hr https://aitrainers.jobs/jobs/applied-physics-specialist-16qqimhttps://aitrainers.jobs/jobs/applied-physics-specialist-16qqimTue, 03 Mar 2026 20:10:35 GMTAlignerr · 8 countries · $40–80/hr https://aitrainers.jobs/jobs/data-science-expert-ai-content-specialist-1jljuhhttps://aitrainers.jobs/jobs/data-science-expert-ai-content-specialist-1jljuhTue, 03 Mar 2026 20:10:35 GMTAlignerr · 8 countries · $40–80/hr https://aitrainers.jobs/jobs/data-scientist-masters-12scnwhttps://aitrainers.jobs/jobs/data-scientist-masters-12scnwTue, 03 Mar 2026 20:10:35 GMTAlignerr · 8 countries · $40–80/hr https://aitrainers.jobs/jobs/applied-physics-53y9y4https://aitrainers.jobs/jobs/applied-physics-53y9y4Tue, 03 Mar 2026 20:10:35 GMTAlignerr · 7 countries · $40–80/hr https://aitrainers.jobs/jobs/nursing-informatics-specialist-1xjhy3https://aitrainers.jobs/jobs/nursing-informatics-specialist-1xjhy3Tue, 03 Mar 2026 20:10:35 GMTAlignerr · 11 countries · $35–80/hr https://aitrainers.jobs/jobs/medical-science-liaison-msl-3ze442https://aitrainers.jobs/jobs/medical-science-liaison-msl-3ze442Tue, 03 Mar 2026 20:10:35 GMTAlignerr · 9 countries · $35–75/hr https://aitrainers.jobs/jobs/population-health-informaticist-aps3g0https://aitrainers.jobs/jobs/population-health-informaticist-aps3g0Tue, 03 Mar 2026 20:10:35 GMTAlignerr · 10 countries · $35–75/hr https://aitrainers.jobs/jobs/biology-masters-lwyfu0https://aitrainers.jobs/jobs/biology-masters-lwyfu0Tue, 03 Mar 2026 20:10:35 GMTYou design advanced biology questions, check how well AI solves them, and help build benchmarks from undergraduate to Master's level. It suits biologists with a Master's in biology, biotechnology or biochemistry who write structured feedback. https://aitrainers.jobs/jobs/biochemistry-subject-matter-expert-ai-content-specialist-fgamx2https://aitrainers.jobs/jobs/biochemistry-subject-matter-expert-ai-content-specialist-fgamx2Tue, 03 Mar 2026 20:10:35 GMTAlignerr · 8 countries · $35–70/hr