Computer Science Coding Labeler

About OpenTrain AI

OpenTrain AI is the hiring and contracting organization for this remote AI training opportunity. OpenTrain is the #1 platform for finding and building careers in AI training and data labeling, helping people discover projects, build their profiles, and apply in minutes.

Creating an OpenTrain account is free. Through this project, your specialized knowledge can support the development of higher-quality datasets for advanced AI systems, research, software tools, and educational materials.

• Remote contract opportunity for candidates located in the United States
• Part-time project with a commitment of 20+ hours per week
• Pay: $40 per hour

About AI Training and Technical Data Labeling

AI training is the human side of building artificial intelligence. People with technical expertise review, categorize, write, and evaluate examples so that AI models can learn to produce more accurate and useful results.

In this project, your work will focus on computer science, programming, software development, or a related specialty. Your judgments will help create robust training data for cutting-edge technologies and learning systems.

• Apply practical technical knowledge to real AI training data
• Review and evaluate content for accuracy, clarity, and category fit
• Contribute to the development of AI systems, research, tools, and educational materials

The Role

OpenTrain AI is seeking US-based Subject Matter Experts to work as Labelers in exactly one computer science, programming, software development, or related category. You will review, categorize, and annotate technical content according to the requirements of your selected specialty.

You may apply for only one category. The role requires native-level English and at least five years of experience in the category you select. The listed project commitment is 20+ hours per week.

• Work as a technical Subject Matter Expert and Labeler
• Select exactly one available category when applying
• Review, categorize, and annotate computer science and software content
• Support accurate, clear, and high-quality training datasets
• Compensation: $40 USD per hour

Available Specialties

Choose exactly one of the following categories when you apply:

• C; JavaScript; Python; Java; Python and C#; Java and Python; C++; Bash; SQL; Go; Dart; PHP; R; TypeScript; Scala
• HTML/CSS; Excel; LaTeX; C#; Rust; Lua; Swift; Kotlin; Julia; Perl; Angular Web Development (JavaScript); GDScript; C and JavaScript
• Algorithm; Software Development; NLP (Natural Language Processing); Salesforce; Git; System Administration; NetSuite System; Theory of OOP (Object-Oriented Programming)
• UI/UX; Cloud Computing; Docker; QA Tester; Slurm; Data Structures; Operating System

Qualifications and Requirements

This opportunity is intended for qualified specialists who can bring substantial knowledge of one selected subject area to AI training and data labeling work.

• Must be located in the United States
• Must have native-level English proficiency
• Must have subject matter expertise in exactly one available category
• Must have 5+ years of experience in the category selected
• Must be able to commit to 20+ hours per week
• Must provide an exact weekly availability range during the interview rather than a vague figure such as 20+ hours

Interview and Selection Process

At the start of the interview, candidates will be informed that consideration requires both a coding or skill test and a live interview. Candidates must answer the interview questions clearly and honestly. Dishonesty during the interview may result in a permanent ban from the OpenTrain AI platform.

The interview must record the candidate's answers to the following questions so the selected specialty, background, and availability are clear.

• Which one category are you applying for?
• What is your highest level of education?
• How many years of experience do you have in the selected category?
• How many hours per week can you commit if hired? Provide an exact range, such as 20-25 hours per week.

Why Join AI Training Work

AI training and data labeling are part of a fast-growing technology industry. Human reviewers and specialists help shape how modern AI systems understand technical concepts, assess information, and respond to users.

This remote, flexible work lets qualified contributors apply their existing expertise to projects at the cutting edge of AI development while working around other professional or personal commitments.

• Work remotely with a computer and internet connection
• Use your computer science or software expertise in an emerging field
• Help improve the accuracy and usefulness of advanced AI systems
• Build experience contributing to AI training and data quality projects