Find remote AI training and data labeling jobs open to applicants in Mexico.
Work on benchmark-driven evaluation tasks across real machine learning codebases. Build and debug training, evaluation, and inference pipelines as a remote contractor for at least 20 hours per week.
Posted Jul 16, 2026
Build and validate Python data pipelines and evaluation tasks for AI benchmarks. This part-time contract requires 20+ hours weekly, 4 hours of daily PST overlap, and 3+ years of data-focused experience.
Posted Jul 16, 2026
Create and evaluate Russian and English training data for large language models. Research claims, write reasoning tasks, and explain answers while working 20 or more hours each week with US Pacific time overlap.
Posted Jul 16, 2026
Review Finnish and English content, test AI reasoning, and give detailed feedback in a remote one-month contractor assignment. Availability of 20 or more hours weekly is required, with up to 40 hours preferred.
Posted Jul 16, 2026
Evaluate how language models handle real Rust software problems by analyzing repositories, testing bug fixes, and reviewing code quality. This part-time contract requires 20+ hours per week and strong Rust experience.
Posted Jul 16, 2026
Use Python, Git, and Docker to test real software projects and evaluate how well language models fix bugs. This contractor role requires 20+ hours weekly and is open to English speakers in nine countries.
Posted Jul 16, 2026
Review and improve AI-generated code across major programming languages, from design through production operations. This flexible contractor role requires strong software engineering experience and partial PST availability.
Posted Jul 16, 2026
Review real open-source codebases, test bug-fixing tasks, and assess how large language models perform on software engineering problems. This remote contractor role requires 20+ hours per week and strong programming skills.
Posted Jul 16, 2026
Create and review mathematical reasoning content that helps language models solve problems more accurately. This remote contract role suits strong English writers with algebra, geometry, trigonometry, and calculus skills.
Posted Jul 16, 2026
Evaluate AI model responses, write Python solutions, and create training data for a one-month remote contractor assignment. You need at least three years of strong Python experience and must commit to 20, 30, or 40 hours per week.
Posted Jul 16, 2026
Evaluate AI models, rank responses, build fine-tuning datasets, and analyze public data using Python. This remote contractor role offers 20, 30, or 40 hours per week with Pacific Time overlap.
Posted Jul 16, 2026
Evaluate Portuguese AI responses for natural, accurate personalization in realistic conversations. This three-month contractor role pays $15 per hour and offers 20 or more hours per week.
Posted Jul 15, 2026
Review how well an AI model uses personal context in German conversations. This remote contractor role pays $15 per hour, requires at least 20 hours weekly, and runs for three months.
Posted Jul 15, 2026
Review Spanish AI content and contributor work, give precise feedback, and improve quality across AI training projects. This part-time contractor role pays $30-$40 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Review and improve Spanish and English AI responses for accuracy, reasoning, and localization quality. This remote contractor role pays $25-$35 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Develop and improve machine learning models using Python, MongoDB, and frameworks such as scikit-learn, TensorFlow, or PyTorch. This remote contractor role pays $80 to $140 per hour and requires at least 20 hours weekly.
Posted Jul 3, 2026
Review PDF and DOCX files, correct AI-generated extraction drafts, and produce accurate structured data for legal, finance, accounting, and compliance documents. This part-time contractor role pays $8 to $11.20 per hour and requires less than 20 hours per week.
Posted May 14, 2026
Review financial PDFs, correct OCR, label document regions, and structure tables and key-value fields for AI training. Earn $7 to $9 per hour with 20 or more hours per week.
Posted Apr 27, 2026
Rate image quality metrics and image quality assessment tools in a remote, part-time contract role. Work 20 or more hours per week for $5 to $7 per hour.
Posted Apr 15, 2026
Use Python to validate AI-generated computer science solutions, assess multi-step reasoning, and design rigorous problems. This project-based expert role pays $15-$40 per hour and is open worldwide.
Posted Apr 5, 2026
Design and verify realistic, computational data science problems using Python, SQL, statistics, machine learning, and GenAI. This project-based contractor role pays $15 to $40 per hour and is open worldwide.
Posted Apr 5, 2026
Create and verify challenging computational machine learning and STEM problems using Python, statistics, SQL, and modern GenAI tools. This global, project-based contract role is for experienced specialists who can work in clear written English.
Posted Apr 5, 2026
Review and improve AI-generated responses, check reasoning and facts, and create Chinese localization content. This remote contractor role pays $17-$23 per hour and requires 20+ hours weekly.
Posted Apr 3, 2026
Review and score AI-generated responses in Hebrew and English, create safety-focused examples, and document policy gaps. This remote contractor role pays $26 to $38 per hour and requires 20 or more hours each week.
Posted Apr 3, 2026
Review AI-generated responses and create French-English safety evaluations as a fully remote contractor. Score outputs, write red-team cases, and help reduce unsafe model behavior for $24 to $36 per hour.
Posted Apr 3, 2026
Review and compare French-language AI responses, check reasoning and accuracy, and write clear corrections. This worldwide remote contractor role pays $16 to $26.50 per hour and requires a bachelor's degree plus French and English fluency.
Posted Apr 3, 2026
Review AI-generated content in Spanish and English, rate safety and reasoning decisions, and flag risky responses. This remote contract role pays $14 to $24 per hour and requires strong judgment and emotional resilience.
Posted Apr 3, 2026
Review AI-generated responses in Arabic and English, rate reasoning quality, and flag harmful or unsafe content. This fully remote contractor role pays $15-$40 per hour and requires 20 or more hours each week.
Posted Apr 3, 2026
Review and improve Arabic and English AI responses for reasoning quality, correctness, clarity, and factual accuracy. This fully remote contractor role pays $6-$12 per hour and requires a BA or BS.
Posted Apr 3, 2026
Evaluate AI-generated biology answers for accuracy, reasoning, and clarity, then write expert explanations and model solutions. This worldwide contractor role pays $25-$55 per hour and requires a biology bachelor's degree.
Posted Apr 3, 2026
AI training and data labeling work turns human judgment into examples that help artificial-intelligence systems improve. For applicants located in Mexico, an individual role may focus on one defined type of task, such as checking whether content matches a guideline, transcribing or recording audio, reviewing model responses, translating text, or applying subject-matter knowledge. The live posting is the source of truth for the work involved and its requirements.
OpenTrain is the hiring organization for the public roles posted on OpenTrain. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. Since requirements can differ between opportunities open to applicants in Mexico, use each live posting to confirm the applicable conditions.
