Looking for Engineering work that contributes to AI systems? These roles apply engineering subject-matter expertise to AI training and data-labeling work, which can include reviewing code or evaluating examples. OpenTrain is the hiring organization for these roles. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they support.
Use materials science expertise, Python, and simulation tools to create and validate technical tasks that improve advanced AI systems. This fully remote contractor role offers flexible work under 20 hours per week at an advertised $80–$130 hourly rate.
Posted Sep 8, 2026
Use your aerodynamics, CFD, and Python expertise to create, validate, and review reproducible engineering tasks for AI training. This fully remote contractor role offers $80–$130 per hour for under 20 hours per week.
Posted Sep 8, 2026
Use Python and computational materials simulations to create, solve, and evaluate scientific AI-training tasks. This fully remote contractor role offers flexible work of about 15 hours per week at $80 to $130 per hour.
Posted Sep 7, 2026
Use your computational fluid dynamics expertise to evaluate AI-generated engineering responses, troubleshoot simulations, and improve next-generation AI systems. This remote contractor role offers output-based compensation of $50 to $150 USD per hour.
Posted Sep 7, 2026
Use your expertise in biology, chemistry, mathematics, physics, or another STEM field to solve technical problems and evaluate AI-generated answers. This flexible remote contractor role pays $50-$100/hour and requires under 20 hours weekly.
Posted Sep 7, 2026
Use your materials science and engineering expertise to evaluate AI-generated technical responses, solve advanced problems, and improve model reasoning. This remote contractor role is expected to run for 3 to 6 months.
Posted Sep 7, 2026
Use your KiCad and electronics expertise to create realistic PCB design tasks, document engineering workflows, and record computer-based demonstrations for AI training. Remote contractor work is available at up to $20 per hour for contributors in Bangladesh, India, and Pakistan.
Posted Sep 5, 2026
Use your CAD and manufacturing expertise to evaluate AI-generated workflows, assess technical accuracy, and create practical evaluation rubrics. This fully remote contractor role offers flexible work under 20 hours per week.
Posted Sep 4, 2026
Use your CAD, CAM, and CNC expertise to evaluate AI-generated manufacturing content, develop quality rubrics, and help train next-generation AI systems. This remote contractor role requires fewer than 20 hours per week.
Posted Sep 4, 2026
Use your CAD and manufacturing expertise to evaluate AI-generated workflows, improve model recommendations, and build process-quality rubrics. This fully remote contract offers flexible work under 20 hours per week.
Posted Sep 4, 2026
Use advanced parametric CAD and mechanical engineering expertise to help train next-generation AI systems. This remote contractor project pays $40-$100 per hour and is expected to run for 3 to 6 months.
Posted Sep 4, 2026
Use advanced mechanical engineering expertise to evaluate AI-generated technical responses, solve complex analysis problems, and improve model reasoning. This remote contractor project requires under 20 hours weekly and may begin within 48 hours of onboarding.
Posted Sep 3, 2026
Earn $50–$100 per hour as a remote STEM Expert helping evaluate AI-generated scientific solutions. Use your expertise and Python skills on flexible, part-time technical reasoning tasks.
Posted Sep 2, 2026
Use advanced materials science and engineering expertise to evaluate AI-generated answers, solve technical problems, and improve AI reasoning remotely. This expert contractor role offers flexible work under 20 hours per week.
Posted Sep 2, 2026
Use deep engineering expertise to build Python simulations, define quantitative acceptance criteria, and evaluate whether AI-generated designs work from first principles. Remote contract work pays $60 to $90 per hour.
Posted Sep 1, 2026
Use your expert CAD, CadQuery, and Python skills to convert STEP files into simple, editable, executable parametric models. This worldwide contractor project is expected to run for 1 to 3 months and pays $20 to $40 per hour.
Posted Sep 1, 2026
Use your aerodynamics and CFD expertise to evaluate AI-generated technical content, solve advanced fluid dynamics problems, and improve aerospace AI systems. This remote contract offers flexible work under 20 hours per week at $60 to $130 per hour.
Posted Aug 31, 2026
Apply your electrical engineering expertise to evaluate designs, calculations, and power systems for AI training. This remote short-term contract pays $70-$85 per hour with a 40-hour weekly commitment.
Posted Aug 30, 2026
Use your RF and electromagnetic engineering expertise to evaluate complex technical problems for AI training. This remote contractor role offers 20+ hours per week at $80-$95 per hour.
Posted Aug 30, 2026
Use your engineering, manufacturing, or technical operations expertise to evaluate AI-generated documents, spreadsheets, and slide decks. This remote contract offers $80-$120 per hour and requires 20+ hours per week.
Posted Aug 30, 2026
Review engineering, infrastructure, and platform documents for quality, accuracy, and relevance while supporting AI evaluation work remotely. This contract role pays $80 to $160 per hour and requires strong technical judgment.
Posted Aug 28, 2026
Create graduate-level computational engineering benchmarks that test advanced AI models on real scientific software workflows. Use Python, Linux, and engineering expertise in a flexible worldwide contractor role paying $70 to $85 per hour.
Posted Aug 21, 2026
Create and validate precise parametric FreeCAD models that help train AI systems, using mechanical design, GD&T, and engineering judgment. This remote contractor role offers 20+ hours per week at $40 to $100 per hour.
Posted Aug 19, 2026
Use advanced mechanical CAD and manufacturing expertise to create, edit, and review parametric models for AI training data. This remote contractor role offers 20+ hours per week and pays $40 to $100 per hour.
Posted Aug 19, 2026
Use advanced parametric CAD and manufacturing expertise to create, review, and improve mechanical model training data for AI. This worldwide contractor role offers 20+ hours per week and pays $40-$100 per hour.
Posted Aug 19, 2026
Use advanced FreeCAD and mechanical engineering expertise to review parametric models, assemblies, and technical drawings that help train AI systems. This remote contractor role offers flexible part-time work at $40-$100 per hour.
Posted Aug 19, 2026
Use FreeCAD and real-world manufacturing expertise to create production-ready mechanical models, drawings, and assembly documentation for AI training. This remote contractor role offers approximately 15 to 20 hours per week at $40 to $100 per hour.
Posted Aug 19, 2026
Use your FreeCAD expertise to create realistic CAD tasks, record reproducible workflows, and evaluate computer-use AI systems. This remote contractor role offers flexible hours and up to $20 per hour in eligible countries.
Posted Aug 19, 2026
Bring 5+ years of power electronics or PCB design experience to advanced AI training work. Design and evaluate power circuits, PCB layouts, and verification frameworks remotely for 20+ hours per week.
Posted Aug 18, 2026
Use advanced CAD, simulation, and engineering expertise to create and review technical tasks that help train and evaluate AI models. This worldwide contractor role offers flexible part-time work for professionals with 10+ years of experience.
Posted Aug 16, 2026
Engineering-focused AI training can involve using technical judgment to prepare, label, or review examples for artificial-intelligence systems. Depending on the individual posting, the work may include reviewing code, rating model responses, evaluating outputs, or applying engineering knowledge to other data-labeling tasks. The specific discipline, responsibilities, qualifications, and project requirements can differ, so inspect each live posting carefully before deciding whether to apply.
OpenTrain is the hiring organization for roles available through OpenTrain. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. Eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client requirements are determined by the individual live posting.
