Put your English skills to work in remote AI training and data labeling roles.
Guide legal task evaluation and quality standards for AI training in a remote, six-week contract. This role requires 12 to 15 years of legal practice, active qualification, and strong judgment.
Posted Sep 12, 2026
Write and review marketing content that helps improve AI systems. This remote contractor role requires English fluency, careful written feedback, and 8 hours of weekly overlap with PST.
Posted Sep 12, 2026
Build Python backends that recreate enterprise tools and create tasks for testing AI agents. This five-week remote contract requires at least 40 hours weekly, six hours of Pacific Time overlap, and residence in one of nine listed countries.
Posted Sep 12, 2026
Create realistic AI agent tasks from real enterprise workflows, write evaluation rubrics, and debug simulated tools as a Python software engineer. This contractor role requires 20+ hours weekly and is open to applicants in nine countries.
Posted Sep 12, 2026
Review and debug AI agent tasks, rubrics, and connector environments as the final quality check before training data ships. This part-time contract requires Python, cloud tools, precise writing, and English fluency.
Posted Sep 12, 2026
Evaluate AI-generated specifications, release notes, user-facing copy, and stakeholder updates. Use your product documentation experience to write detailed assessments while working virtually and asynchronously.
Posted Sep 12, 2026
Use advanced AMO physics expertise to evaluate AI reasoning about atomic structure, polarizability, ytterbium isotopes, and optical transitions. This part-time contract pays $100 to $200 per hour.
Posted Sep 12, 2026
Review and rate AI-generated content about chemical, biological, radiological, and nuclear safety. This remote contract role requires CBRN expertise, C1 English, and 20 or more hours per week.
Posted Sep 12, 2026
Review complex FreeCAD assemblies and turn design intent, structure, and function into precise questions with exact answers. This remote contractor role pays $40 to $80 per hour and requires 20 or more hours weekly.
Posted Sep 11, 2026
Create precise, verifiable question-and-answer sets from multi-part FreeCAD assemblies for AI training. This part-time contractor role pays $40 to $80 per hour and requires 20 or more hours each week.
Posted Sep 11, 2026
Create precise questions and answers from complex aerospace CAD assemblies. This remote contractor role pays $40-$80 per hour and requires 20+ hours weekly, strong CAD knowledge, and clear technical writing.
Posted Sep 11, 2026
Evaluate machine learning code, models, and systems for correctness, performance, and reproducibility. This remote contractor role offers flexible work of about 15 hours per week and pays $80 to $150 per hour.
Posted Sep 11, 2026
Review native FreeCAD assemblies, interpret engineering drawings, and create accurate technical question-and-answer sets for AI training. This contract role pays $40 to $80 per hour and requires 20 or more hours weekly.
Posted Sep 11, 2026
Solve coding, debugging, logic, and technical reasoning challenges that help evaluate AI systems. This flexible remote contractor role offers $50-$80 per hour for about 15 hours each week.
Posted Sep 11, 2026
Review and score AI-generated responses to technical writing prompts, explaining judgments about clarity, tone, usefulness, and instruction-following. This part-time contractor role pays $90 to $140 per hour and is open in the United States, Canada, and the United Kingdom.
Posted Sep 11, 2026
Create and review aerospace flight-dynamics simulation tasks for AI training. This five-week contractor assignment requires 5+ years of experience, approved simulation tools, and 40 hours per week.
Posted Sep 11, 2026
Build and operate GPU infrastructure and production LLM serving systems on Google Cloud. This remote contractor role requires Python, Kubernetes, Docker, GPU operations, and model-serving experience.
Posted Sep 11, 2026
Review and improve AI-generated nuclear physics answers for scientific accuracy, safety, and clear reasoning. Earn $60-$90 per hour with a 20+ hour weekly commitment.
Posted Sep 11, 2026
Review and improve AI-generated materials science answers covering metals, ceramics, polymers, composites, corrosion, and more. This remote contract role pays $30-$95 per hour and requires 20+ hours each week.
Posted Sep 11, 2026
Review and improve AI-generated biochemistry content, from enzyme kinetics to laboratory methods. This remote contractor role pays $30 to $85 per hour and requires strong biochemical knowledge, scientific judgment, and professional English.
Posted Sep 11, 2026
Review written content, questions, logic puzzles, and AI model responses in Vietnamese and English. This remote contractor role runs for two months and prefers 20 or more hours per week.
Posted Sep 11, 2026
Review Turkish and English content to help improve language models through research, summaries, analytical questions, and detailed feedback. This worldwide contractor role requires 20+ hours per week and a reliable computer and internet connection.
Posted Sep 11, 2026
Help improve large language models by answering analytical questions, checking written claims, creating reasoning scenarios, and explaining your decisions in English and Norwegian. This remote contractor role requires 20 or more hours per week.
Posted Sep 11, 2026
Review Japanese and English content, solve analytical questions, and give clear feedback that helps improve AI language models. This worldwide contract role requires 20 or more hours each week and does not require prior AI training experience.
Posted Sep 11, 2026
Help improve language models by researching claims, solving analytical questions, creating reasoning examples, and reviewing French and English responses. This remote, entry-level contract requires at least 20 hours per week.
Posted Sep 11, 2026
Review and improve AI-generated answers using Spanish and English, online research, logical reasoning, and clear written feedback. This remote contractor role requires 20 or more hours each week and some overlap with US hours.
Posted Sep 11, 2026
Build full-stack web applications and support AI model training through task creation, benchmark evaluation, and data preparation. This worldwide, part-time contract role requires React, Node.js, SQL databases, and experience with AI training workflows.
Posted Sep 11, 2026
Create rigorous scientific programming tasks, verified Python solutions, and tests that evaluate advanced AI models. This freelance project requires strong scientific computing skills and 20+ hours per week.
Posted Sep 11, 2026
Build and validate demanding engineering simulations that test AI agents across electrical, mechanical, control systems, aerospace, systems, and robotics applications. This remote contractor role requires strong Python, simulation, and engineering design experience.
Posted Sep 11, 2026
Create realistic questions, scenarios, and explanations for large language models. Evaluate model reasoning, identify errors, and provide detailed feedback in a remote contract role requiring 20 or more hours each week.
Posted Sep 11, 2026
Work that lists English as a requirement can involve preparing and reviewing material for AI systems. Depending on the individual role, tasks may include labeling images or other data, writing or rating model responses, evaluating search results, transcribing or recording audio, translating text, reviewing code, or applying subject-matter knowledge. The individual posting determines how English is used, the required fluency level, and the responsibilities.
OpenTrain is the hiring organization for roles on OpenTrain that list English as a working-language requirement. 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, and other role-specific details.
