Explore remote AI training and data labeling roles that currently accept applicants in El Salvador. OpenTrain hires candidates and may place or refer successful applicants to a client project.
Apply technology transactions expertise to simulated negotiations, contract review, and evaluation of AI-generated legal responses. This part-time remote contractor role pays $100–$200 per hour and requires 20+ hours per week.
Posted Aug 11, 2026
Optimize CUDA kernels, C++ code, and shader workflows in a remote contractor role supporting AI training and technical evaluation. Work 20+ hours per week at $60–$100 per hour.
Posted Aug 11, 2026
Apply technology transactions expertise to evaluate AI-generated legal responses, simulate contract negotiations, and build standards for legal accuracy. This remote, part-time contractor role pays $100–$200 per hour.
Posted Aug 11, 2026
Help train AI to understand complex charts and data visualizations through objective questions, calculations, and clear reasoning. Remote contractors can work flexibly for about 20 hours per week at $25–$50 per hour.
Posted Aug 11, 2026
Help improve AI language systems by evaluating, generating, translating, and localizing Korean content. This remote contractor role offers flexible part-time work at $65-$98 per hour for Korean-English language professionals.
Posted Aug 11, 2026
Help train and evaluate AI by interpreting clinical and epidemiological charts, creating objective reasoning questions, and explaining answers with rigorous medical biostatistical accuracy. Remote contract work pays $25–$50 per hour for 20+ hours weekly.
Posted Aug 11, 2026
Support AI training by accurately transcribing and reviewing Japanese-English audio and written materials. This remote, part-time contractor role offers flexible work at $65-$98 per hour for language professionals with strong bilingual skills.
Posted Aug 11, 2026
Create rigorous engineering problems and evaluate AI-generated technical responses using your professional expertise in areas such as mechanical design, aerodynamics, materials, CAD, or circuit systems.
Posted Aug 11, 2026
Create challenging AI evaluation tasks and gold-standard rubrics for technical documentation, editorial quality, and content governance. This remote contract role offers flexible part-time work for experienced technical writers and documentation specialists.
Posted Aug 11, 2026
Design graduate-level computational chemistry benchmarks for advanced AI systems using PySCF, Python, and electronic-structure expertise in a remote contract role paying $70–$100 per hour.
Posted Aug 11, 2026
Help evaluate AI-assisted development and product design by creating realistic scenarios, reference outputs, and senior-level rubrics. This remote contractor role offers $70–$80 per hour for 20+ hours weekly.
Posted Aug 11, 2026
Design challenging evaluation tasks that teach AI to reason about budgeting, forecasting, variance analysis, and financial modeling. Bring senior FP&A expertise to fully remote contract work paying $80–$90 per hour.
Posted Aug 11, 2026
Help shape AI systems that understand civil litigation by creating realistic legal scenarios, reference answers, and evaluation rubrics. This remote contractor role pays $90–$100 per hour and requires 20+ hours weekly.
Posted Aug 11, 2026
Help evaluate advanced AI systems on M&A, securities, governance, and restructuring matters across US and international corporate law. Remote contract work pays $90–$100 per hour, with a default 40-hour weekly commitment.
Posted Aug 11, 2026
Apply your Fortune 500 consulting expertise to design scenarios, reference outputs, and evaluation rubrics for enterprise AI systems. This remote contractor role offers $70–$80 per hour for 20+ hours per week.
Posted Aug 11, 2026
Design sophisticated evaluation tasks that teach AI systems how enterprise investment professionals approach portfolios, fiduciary decisions, regulation, and client strategy. Remote contract work pays $70–$80 per hour.
Posted Aug 11, 2026
Use your Fortune 500 product leadership experience to design AI evaluation tasks, reference outputs, and expert rubrics for enterprise product scenarios. Contract remotely for 20+ hours per week at $80–$90 per hour.
Posted Aug 11, 2026
Design realistic K-12 education tasks and rubrics that help evaluate AI systems in school, district, and state education contexts. Bring 5+ years of authentic education leadership experience to flexible, remote work paying $40-$50 per hour.
Posted Aug 11, 2026
Evaluate AI-generated plain-English translations of US tax laws, statutes, and IRS regulations. This remote contract role pays $30–$35 per hour and requires qualified tax or accounting expertise.
Posted Aug 11, 2026
Help improve large language models by answering analytical questions, creating reasoning scenarios, and evaluating text data. This remote contract requires English and Chinese fluency, strong analytical skills, and availability for 40 hours per week with US Pacific overlap.
Posted Aug 10, 2026
Record and refine professional Arabic audio used to improve next-generation AI systems. This remote, part-time contractor role offers flexible work at USD $10–$30 per hour for experienced audio professionals.
Posted Aug 8, 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
Use native German fluency and phonetic expertise to record audio, annotate speech, and evaluate AI-generated language outputs. This remote contractor role offers flexible part-time work paying $30–$65 per hour.
Posted Aug 7, 2026
Evaluate Latin American Spanish audio recordings by comparing pronunciation, clarity, fluency, naturalness, accent, and overall quality. This remote, part-time contract project offers flexible work for fluent or native speakers in 11 Latin American countries.
Posted Aug 7, 2026
Edit and quality-check French voice recordings for text-to-speech and speech AI systems. This remote, project-based contractor role offers $50 per hour and requires 20+ hours per week.
Posted Aug 7, 2026
Use your cybersecurity leadership experience to design realistic AI evaluation tasks, reference outputs, and expert rubrics for security operations, incident response, and risk management.
Posted Aug 7, 2026
Help shape advanced AI systems by creating financial reporting, audit, and technical accounting evaluation tasks. This remote contractor role pays $70–$80 per hour and requires 5+ years of senior accounting or audit experience.
Posted Aug 7, 2026
Design enterprise-grade data science scenarios, reference analyses, and evaluation rubrics that teach AI to reason like a senior data leader. This fully remote freelance contract pays $60–$70 per hour for a 40-hour weekly commitment.
Posted Aug 7, 2026
Design enterprise sales and marketing scenarios that teach AI systems authentic Fortune 500 go-to-market judgment. Apply senior GTM expertise in a flexible remote contract paying $60–$70 per hour.
Posted Aug 7, 2026
Use your senior university experience to design realistic AI evaluation tasks, reference answers, and rubrics for complex higher education scenarios. Remote contract work pays $60–$70 per hour.
Posted Aug 7, 2026
