Looking for manufacturing work connected to AI training? These roles can involve applying manufacturing subject-matter knowledge while preparing or reviewing examples used by artificial-intelligence systems, including data-labeling and evaluation tasks. OpenTrain is the hiring organization for roles on OpenTrain. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support.
Author objective grading rubrics and evaluate Fusion 360 CAM programs for CNC manufacturing AI training. Use your 5+ years of CAM programming experience in a flexible, remote contractor role paying $120–$175 per hour.
Posted Aug 12, 2026
Apply CAM, CNC machining, and Autodesk Fusion 360 expertise to evaluate AI-generated manufacturing workflows. This remote contractor role offers flexible part-time work at $50–$120 per hour, with a 20+ hour weekly commitment.
Posted Aug 8, 2026
Review CNC manufacturing job packs for authenticity, technical relevance, completeness, and workflow consistency. This remote, part-time contractor role pays $40-$50 per hour and requires practical CNC and manufacturing documentation experience.
Posted Aug 7, 2026
Apply your CAM, CNC machining, and digital manufacturing expertise to evaluate AI-generated workflows and recommendations. This remote contractor role offers flexible part-time work at $80–$120 per hour, with a 20+ hour weekly commitment.
Posted Aug 6, 2026
Use Fusion 360 and advanced CNC expertise to create multi-axis toolpaths, manufacturing documentation, and CAM training content that helps shape next-generation AI systems. Remote contract work pays $80–$120 per hour.
Posted Aug 6, 2026
Use your CNC machining expertise to help train next-generation AI systems on real-world production, tooling, and quality-control processes. Remote contract work offers flexible scheduling, 20+ hours per week, and $80–$120 per hour.
Posted Aug 6, 2026
Use advanced Autodesk Inventor and mechanical engineering expertise to create, revise, and evaluate CAD models for AI training. This remote contractor role offers flexible part-time work at a listed rate of $30-$100 per hour.
Posted Aug 4, 2026
Use your mechanical CAD expertise to create, edit, and evaluate parametric models that help train AI systems. This flexible, remote contractor role offers less than 20 hours per week and pays $40–$100 per hour.
Posted Aug 4, 2026
Join OpenTrain AI as a Semiconductor Devices & Microelectronics Expert to create and review technical explanations that train generative AI models; remote contractor role paying $66–$130/hr for 20+ hours/week. Use your device-physics and microfabrication expertise to rate and generate text for AI tr
Posted Jul 30, 2026
Join OpenTrain to evaluate and improve AI-generated mechanical engineering content across mechanics, thermodynamics, fluids, heat transfer, vibrations, and manufacturing; part-time contractor role at $80–$100/hr, 20+ hours/week. Provide detailed technical judgments and written rationales to train ne
Posted Jul 30, 2026
Apply advanced mechanical design and CAD expertise to help train next-generation AI systems. This worldwide, part-time contractor role offers flexible work at $66–$130 per hour.
Posted Jul 30, 2026
Join OpenTrain to create and validate parametric FreeCAD models used to train AI—build libraries of mechanical parts and apply GD&T standards while working 20+ hours/week as a contractor paid $40–$100/hr. Intermediate CAD and mechanical design experience required.
Posted Jul 23, 2026
Join OpenTrain to review and improve AI-generated mechanical engineering content—provide expert answers, cite references, and give practical feedback. Remote US-only contractor role, ~10 hours/week, $65–$90/hr.
Posted Jul 23, 2026
OpenTrain is hiring a remote contractor to review and produce production-ready parametric 3D CAD models, engineering drawings, and technical documentation. Part-time, 20+ hours/week; pay range $40–$100 USD/hr (posted rate $100/hr).
Posted Jul 21, 2026
Join OpenTrain AI as a remote Architect CAD and Construction Documentation Reviewer—work 20+ hrs/week creating and reviewing CAD drawings, GD&T callouts, electrical schematics, and PCB layouts to train next-generation AI; $40–$50/hr, worldwide, English required.
Posted Jul 11, 2026
Teleoperate robotic arms and humanoid robots in a US on-site lab to produce high-quality demonstration data for physical AI models, with pay from $30–$55/hr. OpenTrain AI is hiring contractors and part-time operators across 24/7 shifts (20+ hrs/week).
Posted Jun 30, 2026
Join OpenTrain AI as a remote Engineering Technical Documentation Reviewer earning $40–$50/hr by reviewing blueprints, CAD outputs, and inspection reports to train AI systems. This part-time contractor role requires 20+ hours/week, English fluency, and real-world technical documentation experience.
Posted Jun 30, 2026
Review scientific figures, lab reports, and technical publications to evaluate model outputs and deliver clear, rubric-based feedback; remote contractor role paying $40–$50/hr, 20+ hrs/week, estimated project earnings $6,400–$8,000.
Posted Jun 27, 2026
Manufacturing subject-matter work in AI training can involve interpreting manufacturing concepts, processes, or materials while annotating images or video, writing or rating model responses, evaluating search results, transcribing or recording audio, translating text, reviewing code, or assessing other examples used by AI systems. The exact responsibilities depend on the individual posting, so inspect each live role for its stated scope and requirements.
OpenTrain is the hiring organization for roles on OpenTrain involving manufacturing subject-matter work. Candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting is the source of truth for eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements.
