Use your B2B sales experience to evaluate prospect research, lead qualification, cold outreach, and email sequences in a remote, part-time AI training project. Pay is $35 to $65 per hour.
b2b salesoutbound prospectinglead generationcrm systemssales engagement platformsprospect research
Operate specialist desktop software such as ERPNext, UGENE, or Flow5 to complete precise AI benchmarking workflows. This remote contractor project requires 20+ hours per week, lasts about four weeks, and pays per task.
Create and review circuit designs in DesignSpark PCB, explain PCB workflows, and evaluate technical work for an AI training project. The role pays $63 to $122 per hour and is remote for candidates in listed countries.
Build thermal and CFD simulation workflows for PCB assemblies and electronic systems using OpenFOAM, Gmsh, and Python. This remote contract requires 20+ hours each week and is open worldwide.
Perform electromagnetic and signal integrity simulations for high-speed PCB designs, analyze interconnect behavior, and build Python workflows. The project is worldwide, requires English, and supports 20+ hours per week for about 13 weeks.
Work remotely on mechanical designs, CAD models, drawings, and engineering analysis for AI training projects. The role runs asynchronously for 2 to 3 weeks, with 10 to 20 hours per week for accepted projects and pay of $88 per hour.
Use econometric modeling, causal inference, and statistical analysis to answer real business and policy questions. This project-based Economics Expert role pays $80 per hour and requires a relevant master’s degree and first-author work.
Create 3D models, technical drawings, and design reviews as a CAD Design Expert. This remote, project-based role pays $88 per hour and requires professional CAD experience and fluent English.
Use your biology and bioinformatics expertise to evaluate AI workflows, analyze biological datasets, and review computational pipelines remotely for $45 to $90 per hour.
scientific software configurationai/ml-assisted chemistry workflowsquantitative analysisanalytical reasoningscientific programmingwritten communication
Review 3D scan data, compare parts with CAD models, and support first-article sign-off decisions as a Dimensional Metrology Quality Engineer. The contract pays $50 to $100 per hour.
GD&T and first-article inspection3D scanning and inspection softwareCMM measurement and uncertainty analysisDimensional Metrology expertise
Operate FDM and resin printer fleets, refine slicer settings, troubleshoot failures, and inspect finished parts. This remote contractor role pays $20 to $60 per hour and requires hands-on print-farm experience.
FDM and resin printer fleet operation and maintenanceSlicingprint failure troubleshooting and material handlingPrint schedulingQC and part inspection
Review magnetic single-shot and multi-shot survey film, check wellbore data quality, and explain technical findings for AI training. This contractor role pays $20 to $60 per hour and is open in listed countries.
Magnetic single-shot and multi-shot survey film readingDirectional drilling fundamentals
Review laboratory glassware designs, advise on borosilicate and quartz fabrication, and assess manufacturability, seals, and annealing. This remote contract role pays $20 to $60 per hour and requires expert scientific glassworking experience.
Lathe and bench work in borosilicate and quartzReading customer sketchesdesign for manufacture and quotingAnnealing - inspection - glass-to-metal or graded seals
Review softwood lumber descriptions and images, identify defects, and make visual grade decisions using industry rules. This remote contractor role pays $20 to $60 per hour and requires fluent English plus practical lumber-grading knowledge.
Review freight railcar inspections, repairs, records, and billing against AAR and FRA requirements. This remote, part-time contractor role pays $20 to $60 per hour and uses your railcar expertise to help train AI.
FRA Part 215 and repair documentationFreight car component inspection and repair
Review elevator controller, safety-circuit, hydraulic, and traction troubleshooting scenarios for AI training, with pay of $20 to $60 per hour. Apply through OpenTrain, then complete the hiring site's application.
ASME A17.1 code and safety circuitsAdjusting and testing (hydraulic and traction)
Review SEM defects, investigate wafer-fab yield losses, and assess sort and test data for AI training. This part-time contract role pays $20 to $60 per hour and is open across multiple countries.
SEM defect review and classificationYield analysis and excursion / lot-hold decisionsWafer sort and test floor data
Use your mechanical CAD and manufacturing expertise to create design problems and evaluate AI-generated responses. This ongoing, part-time project in India offers flexible remote work and pays up to $47 per hour.
Review supply chain plans, forecasts, sourcing choices, and logistics documents for a remote, asynchronous project lasting about 2 to 3 weeks. Pay is $75 per hour, with 20+ hours per week.
Review and annotate text, documents, and AI outputs using expertise from your professional field. This remote contract role pays $43 per hour and requires at least 20 hours per week.
Review construction drawings, specifications, and technical questions as a remote Construction Expert. The project pays $75 per hour and offers asynchronous, assignment-based work.
Review relay settings, fault-current studies, and protection documentation for AI training and validation. This remote contractor project pays $40 to $100 per hour, with flexible scheduling over an estimated 1 to 3 months.
Protective RelayingRelay SettingsMedium Voltage DistributionFault Current AnalysisProtective Device CoordinationPower Systems
Review creative briefs, cost estimates, photographer fit, and image licensing terms for AI training. This remote contractor role pays $50 to $105 per hour and offers flexible scheduling.
Art buyerphoto buyercreative producerlicensing managerattention to detail
Review brand and social creative for quality, audience fit, platform suitability, and policy concerns. This remote contractor role pays $50 to $105 per hour and offers flexible scheduling.
Review outfits, room setups, and styling briefs for an AI training workflow. Use professional styling judgment to assess fit, proportion, color, materials, practicality, and context for $50 to $105 per hour.
Wardrobe Stylistfashion stylistpersonal stylistAttention to detailbriefs sourcing fittings
Design realistic mechanical engineering projects and turn complex workflows into clear tasks and acceptance criteria for AI training. The role pays $200 to $300 per hour.
Review laser shearography evidence, fringe patterns, and composite defects as an experienced NDT specialist. This remote contract role pays $40 to $100 per hour and accepts applications through OpenTrain.
Create and review KiCad PCB designs, schematics, layouts, and manufacturing files while helping train AI systems. This remote contractor role pays $65 to $123 per hour and requires strong KiCad experience.
$65 to $123 per hour. Design and simulate analog, digital, and mixed-signal circuits in Qucs-S while creating clear technical guidance for AI training.
