Data Engineer - AI Trainer

We are looking for an experienced coder to help advance AI development. As a member of DataAnnotation's coding team, you'll join a growing community of over 100,000 professionals—including front-end, back-end, full-stack, machine learning, and other engineers—who are driving real-world impact in AI. Our platform offers an engaging blend of flexibility and challenge: you'll work closely with state-of-the-art AI models to create and solve coding problems, build apps with rich functionality, and synthesize insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work alongside a full-time role, while others treat it as their primary focus, choosing projects and schedules that align with their availability and goals.

Responsibilities

• Design and solve diverse coding problems used to train AI systems with an emphasis on Android development.
• Write clear, high-quality code snippets and detailed explanations.
• Evaluate AI-generated code for accuracy, performance, and clarity.
• Provide feedback that directly shapes the next generation of AI models.

Requirements

• Fluency in English (native or bilingual level).
• Preferred experience in Kotlin.
• Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift.
• Excellent writing and grammar skills.
• A bachelor's degree (completed or in progress).
• Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred.

Benefits

• Choose which projects you want to work on and when.
• Work on your own schedule, from your own home.

Pay

Projects are paid hourly starting at $50–$100+/hr, with higher rates available for certain projects. Payment is made via PayPal.

This opportunity is available to independent contractors in Argentina, Australia, Brazil, Canada, Denmark, Germany, India, Ireland, the Netherlands, New Zealand, Norway, the Philippines, Poland, Romania, Sweden, Ukraine, the United Kingdom, and the United States.