Machine Learning Engineer - AI Trainer

About the role

DataAnnotation is looking for a Machine Learning Engineer to act as an AI Trainer. You will work remotely, creating and refining coding challenges that help train state‑of‑the‑art AI models, with a focus on Android development.

Key responsibilities

• Design and solve diverse coding problems used to train AI systems, especially for Android platforms.
• Write clear, high‑quality code snippets and detailed explanations.
• Evaluate AI‑generated code for accuracy, performance, and clarity.
• Provide feedback that directly influences the next generation of AI models.

Required profile

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

Required skills

• Kotlin
• Android development
• JavaScript
• TypeScript
• Python
• C
• C#
• C++
• React
• Go
• Java
• Swift

What we offer

• Fully remote work from the US, Canada, UK, Ireland, Australia, or New Zealand.
• Flexible schedule – choose projects and work hours that fit your availability.
• Competitive hourly pay ranging from $50 to $100+.
• Impactful work shaping the future of AI technologies.
• Payments handled securely via PayPal.