C++ Programmers for LLM Training Data

About OpenTrain

OpenTrain AI is the hiring and contracting organization for this role and the #1 platform for finding and building careers in AI training and data labeling. Creating an OpenTrain account is free, and candidates can apply to projects that help shape modern artificial intelligence.

• Remote contract opportunity available worldwide
• Part-time schedule with flexible hours
• Apply and manage your opportunity through OpenTrain

About AI Training Work

AI training is the human side of building artificial intelligence. People prepare examples, review outputs, and provide expert feedback so AI models can become more accurate and useful. In this project, your C++ programming expertise will help improve how language models generate and understand code.

• Work directly with cutting-edge AI training workflows
• Use your programming knowledge to create and evaluate model examples
• Build experience in a fast-growing area of technology

The Role

OpenTrain AI is seeking experienced C++ programmers for an ongoing large language model training data project. The engagement is expected to last more than six months, with a commitment of 20 to 40 hours per week. You can set your own working hours and work remotely from anywhere in the world.

The role pays $6.85 USD per hour. After submitting a proposal, you will receive a C++ coding assessment to complete.

• Contractor, part-time engagement
• Worldwide remote work
• Expected duration of six months or longer
• Expected commitment of 20-40 hours per week
• Hourly rate of $6.85 USD

What You’ll Do

You will create precise coding examples for AI training and review the quality of model-generated C++ programs. The work combines programming, debugging, optimization, and careful evaluation against project standards.

• Write C++ code snippets and short programs from specific prompts
• Debug AI-generated C++ code
• Create accurate training datasets for AI models
• Refine and optimize C++ code
• Check that AI-generated code meets required standards
• Apply strong problem-solving skills and attention to detail

Requirements

This opportunity is intended for developers with professional C++ experience and the ability to work consistently in a remote environment. English communication skills are required.

• At least two years of professional software development experience with a strong focus on C++
• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field
• Proven ability to develop, troubleshoot, and optimize C++ code
• Excellent problem-solving skills and attention to detail
• Effective communication skills in English
• Ability to work well in a remote team environment
• Stable internet connection and reliable electricity
• Ability to commit 20-40 hours per week for six months

Who Should Apply

Apply if you are a C++ developer who enjoys solving programming problems, analyzing code quality, and helping improve AI systems. This project may suit professionals seeking flexible, remote, part-time work while contributing specialized software development expertise to AI training.

• C++ developers with at least two years of professional experience
• Programmers comfortable debugging and optimizing existing code
• Detail-oriented contributors who can produce precise technical work
• Remote workers able to maintain a reliable weekly commitment