Python AI training jobs

Big Data Engineer

• Data & Machine Learning
• Platform: micro1
• Location: 58 countries

This Big Data Engineer role consists of designing and maintaining scalable data pipelines to support the training of next-generation AI systems. You will work as a contractor in remote, collaborating with cross-functional teams to implement robust data integration and processing solutions. The role requires deep expertise in big data engineering and advanced proficiency in Python and distributed technologies.

Posted April 17, 2026

Machine Learning Engineer

• Data & Machine Learning
• Platform: micro1
• Location: 58 countries

This role enables a machine learning engineer to contribute to the development of next-generation AI systems by designing and refining machine learning models. You will apply your expertise in Python and ML frameworks to process large volumes of data, optimize model performance, and deliver actionable insights based on rigorous analysis.

Posted April 17, 2026

Coding, Data and Automations Experts

• Software Engineering
• Platform: Vetto

This is a remote freelance role reviewing technical scenarios that will be used to train AI assistants. The work is to judge whether each scenario reflects real engineering reasoning, spotting logical errors, edge cases, poor practices and weak trade-offs, then improving the scenario so it tests sound technical judgment. It suits professional software developers, data engineers and automation specialists who write and run code in their daily work.

Posted March 17, 2026

Machine Learning Engineer Talent Network

• Data & Machine Learning
• Platform: Mercor
• Location: United States

Join a network of machine learning experts to access occasional jobs with AI laboratories and companies. You will contribute to training and evaluating models, creating tasks based on real-world scenarios, and providing domain feedback for AI research. This program is aimed at engineers with solid experience in machine learning model development and capable of working independently on remote projects.

Posted February 27, 2026

Senior Software Code Reviewer

• Software Engineering
• Platform: Vetto

This job involves checking whether code produced by AI models correctly solves a given software engineering prompt, and whether the accompanying tests really verify that behavior. It is aimed at experienced software engineers who can judge problem definitions and test suites with strict technical standards.

Posted January 27, 2026

Post-Training Research Scientist (LLMs) - Experimental Track

• Data & Machine Learning
• Platform: Vetto

This role is a hands-on research position focused on post-training large language models, where expert annotations are converted into training data and experimental reward signals. It suits a researcher with a PhD or equivalent experience in machine learning or a related quantitative field who can work independently and iterate fast on messy experiments.

Posted January 23, 2026

Expert Senior SWE

• Software Engineering
• Platform: Mercor
• Location: United States
• Level: Expert

A senior-level role at a fundamental AI models laboratory: you will participate in enhancing the capabilities of a model on complex software engineering tasks. This role is suited for senior software engineers with solid experience from leading technology companies.

Posted July 19, 2025

Applied Engineer, Evaluations Role

• Software Engineering
• Platform: Mercor
• Location: United States

You will build and refine evaluations to test the performance of frontier code models by transforming pull requests into engineering tasks. You will use a proprietary evaluation framework to validate how coding agents solve complex problems, identifying real weaknesses in their implementations. This role is for software engineers with solid fundamentals, capable of navigating substantial codebases and producing rigorous evaluations.

Posted June 2, 2025