https://aitrainers.jobs/ai-training-jobs/stem-math/country/gb62 open maths and science roles name the UK as a country they accept, and 27 more maths and science roles are open worldwide. Among the 12 that state an hourly rate, the median is $85/hr.en Tue, 20 Oct 2026 16:05:40 GMT https://aitrainers.jobs/jobs/freelance-mechanical-cfd-engineer-ai-trainer-1a84dnhttps://aitrainers.jobs/jobs/freelance-mechanical-cfd-engineer-ai-trainer-1a84dnTue, 20 Oct 2026 00:00:00 GMTMindrift · United Kingdom · Up to $36/hr https://aitrainers.jobs/jobs/freelance-mechanical-cad-simulation-engineer-ai-trainer-19xbzyhttps://aitrainers.jobs/jobs/freelance-mechanical-cad-simulation-engineer-ai-trainer-19xbzyMon, 19 Oct 2026 00:00:00 GMTMindrift · United Kingdom · Up to $36/hr https://aitrainers.jobs/jobs/mathematician-formal-proof-ai-foundations-remote-contract-29ap9bhttps://aitrainers.jobs/jobs/mathematician-formal-proof-ai-foundations-remote-contract-29ap9bWed, 14 Oct 2026 00:00:01 GMTWrite and check Lean 4 formal proofs of advanced theorems, including contributions to large libraries such as mathlib. Suits mathematicians in Brazil with a Master's or PhD who enjoy rigorous, machine-verifiable proof work. 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/chemistry-expert-uk-18xahuhttps://aitrainers.jobs/jobs/chemistry-expert-uk-18xahuThu, 06 Aug 2026 11:40:57 GMTRemote part-time work building difficult chemistry problems grounded in real scientific workflows. Suits chemists with a master's or doctoral degree and experience with simulation or data analysis tools. https://aitrainers.jobs/jobs/biology-expert-ai-trainer-uk-dv0gyihttps://aitrainers.jobs/jobs/biology-expert-ai-trainer-uk-dv0gyiTue, 04 Aug 2026 13:17:10 GMTPart-time remote work creating deterministic biology challenges with checked solutions for AI model evaluation. Suits scientists with a master's or PhD and experience with computational biology methods. 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/structural-engineer-ai-task-creator-opensees-130earhttps://aitrainers.jobs/jobs/structural-engineer-ai-task-creator-opensees-130earFri, 19 Jun 2026 17:29:16 GMTDesign structural engineering tasks, such as pushover analysis and retrofit design, with checkers and reference solutions for AI models. Suits practising civil or structural engineers with OpenSees and Eurocode experience who write clear, unambiguous problems. https://aitrainers.jobs/jobs/cfd-engineer-ai-task-designer-openfoam-1vu1mbhttps://aitrainers.jobs/jobs/cfd-engineer-ai-task-designer-openfoam-1vu1mbFri, 19 Jun 2026 17:21:37 GMTDesign compact aerodynamics and fluid-flow challenges with unambiguous statements and automatic scoring for AI models. Suits CFD engineers and aerodynamicists with hands-on OpenFOAM experience who can turn physics knowledge into gradable problems. https://aitrainers.jobs/jobs/mathematics-expert-uk-1o8m4zhttps://aitrainers.jobs/jobs/mathematics-expert-uk-1o8m4zFri, 19 Jun 2026 21:09:14 GMTRemote contract work designing rigorous, single-answer math problems with complete solutions to test and train frontier AI reasoning. Suits mathematicians with advanced degrees who write precisely and enjoy building original problems. https://aitrainers.jobs/jobs/physics-expert-ai-trainer-uk-1jj50ohttps://aitrainers.jobs/jobs/physics-expert-ai-trainer-uk-1jj50oThu, 18 Jun 2026 20:57:22 GMTRemote contract work designing rigorous, single-answer physics problems with complete worked solutions for AI training. Suits physicists with research or industry experience who write precisely and enjoy building original multi-step problems. 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-science-analysis-ai-training-1pjrpghttps://aitrainers.jobs/jobs/data-science-analysis-ai-training-1pjrpgWed, 29 Apr 2026 16:28:15 GMTChecking AI-generated statistical analysis, data insights and code for accuracy and flawed reasoning. Suits working data scientists, analysts and quantitative graduates who can explain technical material clearly. https://aitrainers.jobs/jobs/economic-analyst-8wok7khttps://aitrainers.jobs/jobs/economic-analyst-8wok7kTue, 03 Mar 2026 20:10:35 GMTAlignerr · United Kingdom, United States · $30–100/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/electrical-engineering-expert-15d3xshttps://aitrainers.jobs/jobs/electrical-engineering-expert-15d3xsMon, 12 Oct 2026 02:04:22 GMTRemote part-time work designing electrical and electronics tasks, including circuit checks and PCB reviews, for AI evaluation. Suits electrical engineers with substantial professional experience in circuit design or electronics development. https://aitrainers.jobs/jobs/mechnical-engineering-expert-tka5zqhttps://aitrainers.jobs/jobs/mechnical-engineering-expert-tka5zqMon, 12 Oct 2026 02:00:49 GMTRemote part-time work creating mechanical design and analysis tasks that test AI agents on realistic engineering workflows. Suits mechanical engineers with substantial professional experience in design, manufacturing or analysis. https://aitrainers.jobs/jobs/civil-engineering-expert-p6ugdahttps://aitrainers.jobs/jobs/civil-engineering-expert-p6ugdaSat, 10 Oct 2026 13:31:13 GMTRemote part-time work checking construction estimates, bills of quantities and tender documents to build reference answers for AI evaluation. Suits quantity surveyors or estimators with substantial professional experience. 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/chemistry-expert-remote-europe-latam-6mptz2https://aitrainers.jobs/jobs/chemistry-expert-remote-europe-latam-6mptz2Thu, 06 Aug 2026 11:14:39 GMTPart-time remote work designing chemistry problems that go beyond recall, each with one verified answer. Suits chemists holding a graduate degree who are comfortable with simulation or cheminformatics tools. 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/mathematical-formalization-specialist-ucwcvrhttps://aitrainers.jobs/jobs/mathematical-formalization-specialist-ucwcvrTue, 03 Mar 2026 20:10:35 GMTTranslate advanced informal proofs into machine-verifiable Lean formalizations and document where automated provers break down. Suits mathematicians with a master's degree or higher and hands-on proof-assistant experience. https://aitrainers.jobs/jobs/biology-specialist-masters-phds-jtecs4https://aitrainers.jobs/jobs/biology-specialist-masters-phds-jtecs4Tue, 03 Mar 2026 20:10:35 GMTBiology specialists with advanced degrees design problems in genetics and biotechnology and check AI reasoning for scientific accuracy. It suits detail-oriented scientists who code in Python or R. https://aitrainers.jobs/jobs/biology-researcher-masters-phds-9covuphttps://aitrainers.jobs/jobs/biology-researcher-masters-phds-9covupTue, 03 Mar 2026 20:10:35 GMTBiology researchers develop problems across the life sciences and evaluate AI-generated scientific content for depth and accuracy. It suits advanced-degree scientists based in the listed countries who communicate clearly. https://aitrainers.jobs/jobs/biology-expert-masters-phds-1nkojzhttps://aitrainers.jobs/jobs/biology-expert-masters-phds-1nkojzTue, 03 Mar 2026 20:10:35 GMTBiology experts with Master's or PhD training solve advanced life-science problems and critique AI reasoning. It suits detail-oriented researchers who are comfortable with Python or R. https://aitrainers.jobs/jobs/material-science-specialist-masters-phds-13g9lhhttps://aitrainers.jobs/jobs/material-science-specialist-masters-phds-13g9lhTue, 03 Mar 2026 20:10:35 GMTMaterials scientists with advanced degrees design rigorous problems in semiconductor and molecular modeling and evaluate AI reasoning. It suits researchers who code in Python or MATLAB and write clearly. https://aitrainers.jobs/jobs/semiconductor-material-science-masters-phds-1rzxalhttps://aitrainers.jobs/jobs/semiconductor-material-science-masters-phds-1rzxalTue, 03 Mar 2026 20:10:35 GMTMaterials science specialists craft complex technical problems and assess AI-generated science for accuracy and depth. It suits advanced-degree experts currently based in the listed countries who value scientific precision. https://aitrainers.jobs/jobs/material-science-expert-masters-phds-1tvkwfhttps://aitrainers.jobs/jobs/material-science-expert-masters-phds-1tvkwfTue, 03 Mar 2026 20:10:35 GMTMaterials science experts develop rigorous problems and evaluate AI-generated scientific reasoning for accuracy. It suits Master's or PhD holders based in the listed countries who can write clearly for different audiences. https://aitrainers.jobs/jobs/chemistry-specialist-masters-phds-19ldx4https://aitrainers.jobs/jobs/chemistry-specialist-masters-phds-19ldx4Tue, 03 Mar 2026 20:10:35 GMTChemistry specialists design advanced problems across chemistry subfields and review AI content for precision. It suits Master's or PhD holders who notice when chemistry reasoning is wrong or ambiguous. https://aitrainers.jobs/jobs/chemistry-researcher-masters-phds-15r7l5https://aitrainers.jobs/jobs/chemistry-researcher-masters-phds-15r7l5Tue, 03 Mar 2026 20:10:35 GMTChemistry researchers develop and solve complex chemistry problems and challenge how AI models reason about them. It suits advanced-degree chemists who work independently and write precisely. https://aitrainers.jobs/jobs/chemistry-expert-masters-phds-1c89jzhttps://aitrainers.jobs/jobs/chemistry-expert-masters-phds-1c89jzTue, 03 Mar 2026 20:10:35 GMTChemistry experts design and review advanced chemistry problems and assess AI outputs for scientific accuracy. It suits Master's or PhD chemists who use computational tools and write clearly. https://aitrainers.jobs/jobs/mathematics-specialist-masters-phds-1dp82ihttps://aitrainers.jobs/jobs/mathematics-specialist-masters-phds-1dp82iTue, 03 Mar 2026 20:10:35 GMTWrite, solve and review advanced mathematics problems, and check AI-generated reasoning for correctness and rigor. Suits graduate-level mathematicians who want self-scheduled remote contract work.