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 train AI on mechanical engineering design, simulation, and technical problem-solving using Python and programmatic engineering tools. Work remotely as a contractor for about 15 hours per week at $80 to $130 per hour.
Posted Sep 8, 2026
Use practical circuit-design and Python expertise to create, solve, and evaluate AI-training tasks across analog, digital, power, mixed-signal, and RF systems. Earn $80–$130 per hour remotely for under 20 hours per week.
Posted Sep 8, 2026
Use materials science expertise, Python, and simulation tools to create and validate technical tasks that improve advanced AI systems. This fully remote contractor role offers flexible work under 20 hours per week at an advertised $80–$130 hourly rate.
Posted Sep 8, 2026
Use your aerodynamics, CFD, and Python expertise to create, validate, and review reproducible engineering tasks for AI training. This fully remote contractor role offers $80–$130 per hour for under 20 hours per week.
Posted Sep 8, 2026
Use Python and computational materials simulations to create, solve, and evaluate scientific AI-training tasks. This fully remote contractor role offers flexible work of about 15 hours per week at $80 to $130 per hour.
Posted Sep 7, 2026
Help train advanced AI models by building coding test environments, creating reference solutions, and evaluating software engineering work. This remote contractor role offers approximately 15 hours per week and an ideal rate of $50-$100 per hour.
Posted Sep 7, 2026
Build reproducible reinforcement learning environments and reference solutions for challenging software engineering tasks. Use your coding, debugging, and performance optimization expertise on flexible, remote AI training work.
Posted Sep 7, 2026
Use mechanical engineering, simulation, and Python expertise to create, solve, and validate tasks for AI training. Work remotely for about 15 hours per week at $80 to $130 per hour.
Posted Sep 7, 2026
Help train next-generation AI systems by creating software engineering challenges, reference solutions, and expert code evaluations. This remote contractor role offers output-based compensation of $50-$150 per hour and requires under 20 hours weekly.
Posted Sep 7, 2026
Use advanced software engineering skills to build reinforcement learning environments and solutions that test how AI models solve complex coding problems. This remote contractor role offers output-based compensation of $50 to $100 per hour for under 20 hours weekly.
Posted Sep 7, 2026
Design and deploy multi-step AI agent systems for advanced mathematical reasoning using Python, LLM orchestration, structured outputs, and tool integration. This remote four-week contractor assignment includes 40 hours per week and PST overlap.
Posted Sep 7, 2026
Build and deploy agentic AI systems for high-impact U.S. Government missions, from prototype through production. This expert contractor role requires strong Python, LLM, data pipeline, and ML infrastructure experience, with a commitment of at least 20 hours weekly for 6+ months.
Posted Sep 7, 2026
Use advanced condensed matter and quantum information expertise to develop, analyze, and assess physics benchmarks for next-generation AI. This remote contractor role pays $100 to $170 per hour and is expected to run for 3 to 6 months.
Posted Sep 7, 2026
Use production data engineering expertise to create documents, technical deliverables, tasks, and rubrics for training frontier AI models. This remote UK contract pays $140-$200 per hour from September 14 through October 10, 2026.
Posted Sep 5, 2026
Create and record realistic NetBeans Java development tasks, from JDK setup and debugging to Maven or Gradle troubleshooting. This remote contractor role is open to contributors in Bangladesh, India, and Pakistan and pays up to $20 per hour.
Posted Sep 5, 2026
Design realistic MongoDB database workflows, prepare sample data, and record reproducible tasks that help train advanced AI models. This remote contractor role offers up to $20 per hour for contributors in Bangladesh, India, and Pakistan.
Posted Sep 5, 2026
Create realistic Eclipse IDE and Java development tasks, prepare technical environments, and record practical workflows that help train AI systems. This remote contractor role offers up to $20 per hour and requires 20+ hours weekly.
Posted Sep 5, 2026
Build and operate GPU infrastructure and production LLM serving systems on Google Cloud Platform. This remote, two-month contractor role includes an 8-hour daily commitment and Pacific Time overlap.
Posted Sep 4, 2026
Author rigorous materials science coding tasks that train and evaluate AI models. Use Python, scientific computing, and expert judgment in an 8-week remote contractor assignment.
Posted Sep 3, 2026
Build rigorous biology coding problems, verified Python solutions, and discriminative tests that help evaluate advanced AI models. This intermediate contractor role offers 20+ hours per week for qualified biology experts in selected countries.
Posted Sep 3, 2026
Create rigorous chemistry and Python programming problems, verified solutions, and discriminative tests for training and evaluating frontier AI models. This remote eight-week contractor assignment requires 40 hours weekly and four hours of PST overlap.
Posted Sep 3, 2026
Create rigorous scientific programming problems, verified Python solutions, and tests that evaluate frontier AI models. This remote, eight-week contractor assignment requires advanced STEM expertise and is open to candidates in 12 countries.
Posted Sep 3, 2026
Use physics expertise and Python to create rigorous scientific coding tasks that train and evaluate advanced AI models. Work 20+ hours weekly as an intermediate contractor with OpenTrain.
Posted Sep 3, 2026
Review code, architecture proposals, and technical documents to help train AI systems, while earning an advertised $90-$140 per hour remotely. This flexible contractor role is open worldwide and does not require prior AI training experience.
Posted Sep 3, 2026
Use your frontend engineering expertise to evaluate code, architecture, and technical decisions that help improve AI systems. This remote contractor role offers $90-$140 per hour and requires 20+ hours each week.
Posted Sep 2, 2026
Create and evaluate realistic software-engineering benchmarks for coding agents using production-like repositories, secure coding, and rigorous testing. This fully remote contractor assignment runs 4 to 8 weeks.
Posted Sep 2, 2026
Use your frontend and backend expertise to build reproducible environments, golden solutions, and evaluations that help AI models solve real software problems. This remote contractor role pays $65 to $120 per hour.
Posted Sep 1, 2026
Use your QA engineering expertise to test, rate, and improve technical outputs used in AI evaluation projects. This remote expert contractor role offers $60-$112 per hour for an expected 3 to 6 months.
Posted Sep 1, 2026
Use deep engineering expertise to build Python simulations, define quantitative acceptance criteria, and evaluate whether AI-generated designs work from first principles. Remote contract work pays $60 to $90 per hour.
Posted Sep 1, 2026
Use electrical engineering expertise to automate hardware tests, integrate laboratory instruments, and evaluate technical results for AI training workflows. This worldwide contract offers $70-$85 per hour and requires 20+ hours weekly.
Posted Sep 1, 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.
