Looking for Coding & Software work? Programming-focused AI training can involve writing or reviewing code, creating coding datasets, debugging, and evaluating software-engineering outputs. OpenTrain is the hiring organization for roles on OpenTrain. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they support.
Help shape next-generation AI by building reinforcement learning environments that evaluate coding agents on debugging, feature development, refactoring, and optimization. This worldwide, part-time contract offers flexible work for experienced software engineers.
Posted Aug 5, 2026
Create reproducible reinforcement learning environments that test AI models on realistic software engineering workflows. Work globally for about 15 hours weekly at $100 to $150 per hour.
Posted Aug 4, 2026
Use your software engineering judgment to evaluate AI-generated technical content, refine prompts, fact-check claims, and create high-quality engineering artifacts. Work remotely as a flexible contractor for 20+ hours per week.
Posted Aug 4, 2026
Use computational biology, cheminformatics, and Python to build benchmarks and evaluate AI systems for computational drug discovery. This worldwide contractor role offers $80-$110 per hour and requires 20+ hours weekly.
Posted Aug 3, 2026
Apply your expertise in condensed matter and quantum information physics to a research-level AI benchmark. Work remotely for about 10 hours per week over 8 to 10 weeks on exact diagonalization, symmetry methods, and quantum many-body analysis.
Posted Aug 2, 2026
Use your product judgment to review AI-generated web application specifications, test scenarios, and acceptance criteria. This remote US contract pays $30-$60 per hour.
Posted Jul 29, 2026
Review browser-based tests for AI-generated web applications and determine whether their workflows, fixtures, and assertions produce reliable results. Work remotely for 20+ hours per week at $30-$60 per hour.
Posted Jul 29, 2026
Build and optimize GPU software for LLM training tasks using CUDA, WebGPU, GLSL, and C++. This expert-level contractor role offers worldwide remote work at $60 to $85 per hour for 20+ hours weekly.
Posted Jul 29, 2026
Review AI-generated Python solutions, evaluate Chinese-language technical explanations, and write expert feedback for AI training. This remote contractor role offers 20+ hours per week at $27-$50 per hour.
Posted Jul 24, 2026
Build reproducible reinforcement learning environments that test how AI systems solve real-world coding problems. This remote contractor role offers flexible work of about 15 hours per week at $50 to $100 per hour.
Posted Jul 22, 2026
Use senior cloud infrastructure expertise to evaluate AI systems, build reinforcement learning environments, and provide precise technical feedback. This remote contractor role pays $60-$130/hour.
Posted Jul 22, 2026
Build realistic cloud infrastructure scenarios, reproducible environments, validation tests, and reference solutions that help train next-generation AI systems. This flexible remote contractor role pays $40-$100 per hour and requests 20+ hours weekly.
Posted Jul 21, 2026
Develop reproducible reinforcement learning environments that test complex software engineering workflows, create golden solutions, and contribute to open-source code. This worldwide contract role offers $50 to $150 per hour and requires 20+ hours weekly.
Posted Jul 20, 2026
Evaluate how language models solve real software engineering problems using C#, GitHub repositories, Docker, and unit-test analysis. This remote contractor role requires 20 or more hours weekly and four hours of daily PST overlap.
Posted Jul 20, 2026
Build and evaluate real-world Ruby software engineering tasks for LLM training datasets. This remote contractor role offers 20, 30, or 40 hours weekly with required PST overlap.
Posted Jul 20, 2026
Review and benchmark AI-generated software as a remote contractor in the United States. Use your software engineering expertise to test code, assess explanations, investigate failures, and improve coding evaluation standards.
Posted Jul 17, 2026
Review AI-generated Go code, validate backend solutions, and resolve difficult software issues for next-generation dialogue agents. This flexible worldwide contract role requires 20+ hours per week.
Posted Jul 17, 2026
Help improve AI-assisted software development by evaluating LLMs on real Go codebases, open-source issues, and bug-fixing tasks. Lead related projects while working remotely for 20+ hours per week.
Posted Jul 17, 2026
Build and evaluate challenging C++ software engineering tasks that help measure how well large language models understand and fix real code. Work remotely for 20 or more hours weekly through OpenTrain.
Posted Jul 17, 2026
Join OpenTrain as a Machine Learning Engineer evaluating real-world ML systems through benchmark-driven coding tasks. Work remotely on training, inference, debugging, and model evaluation for at least 20 hours per week.
Posted Jul 16, 2026
Build and validate Python data pipelines and benchmark tasks for advanced AI systems in a flexible, 3-month contractor role with 20+ hours per week.
Posted Jul 16, 2026
Help improve large language models by curating code, evaluating AI-generated solutions, and building verification agents. This flexible contractor role supports 10 to 40 hours weekly for engineers in the US, Canada, and Western Europe.
Posted Jul 16, 2026
Use your Rust expertise to validate repositories, assess test quality, and evaluate how LLMs solve real-world bugs. This flexible, 20+ hour remote contract is open to candidates in nine countries.
Posted Jul 16, 2026
Evaluate how AI models fix real software bugs in open-source Python repositories. This flexible, part-time contractor role focuses on GitHub issue triage, Docker environments, testing, and LLM performance assessment.
Posted Jul 16, 2026
Use strong Python skills to create coding data, evaluate language-model responses, and improve AI training workflows. This fully remote, one-month contractor assignment offers 20, 30, or 40 hours per week.
Posted Jul 16, 2026
Use advanced Swift and iOS engineering judgment to review AI-generated code, write reference solutions, and evaluate technical answers. This part-time contract pays $110/hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Review AI-generated TypeScript code, guide trainer QA, and strengthen quality standards across AI training projects. This remote U.S. contractor role offers up to $70 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Review AI-generated TypeScript code and technical explanations for correctness, readability, and type safety. This remote contractor role offers 20+ hours per week and pays $25-$60/hour.
Posted Jul 9, 2026
Review AI-generated Swift iOS code for correctness, maintainability, performance, and UI logic quality. This remote contractor role pays $55/hour for about 20 hours weekly over 1 to 3 months.
Posted Jul 9, 2026
Review AI-generated SQL, database explanations, and data-modeling content while guiding QA consistency and contributor improvement. This remote US contractor role pays up to $70/hour and requires 20+ hours weekly.
Posted Jul 9, 2026
This work supports the preparation and review of examples used by artificial-intelligence systems. Depending on the individual role, you may write or assess code, help build datasets for coding tasks, debug software, or evaluate how well a system handles software-engineering problems. The exact responsibilities and required qualifications vary, so read each live posting carefully before deciding whether to apply.
OpenTrain is the hiring organization for these public roles, and candidates apply through OpenTrain. A successful candidate may be placed with or referred to the client whose project they will support. The individual live posting is the source of truth for the role’s eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements.
