Frontend Engineer - AI Trainer

About the role

DataAnnotation is seeking a Frontend Engineer to help train cutting‑edge AI systems. This fully remote, flexible position lets you choose projects and work hours while contributing code that improves intelligent models.

Key responsibilities

• Design and solve coding problems used to train AI, with a focus on Android development.
• Write clear, high‑quality code snippets and detailed explanations for AI consumption.
• Evaluate AI‑generated code for accuracy, performance, and readability.
• Provide feedback that directly influences the next generation of AI models.

Required profile

• Fluent English (native or bilingual level).
• Preferred experience with Kotlin and Android development.
• Bachelor’s degree (completed or in progress) or equivalent experience.
• Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is a plus.

Required skills

• Kotlin
• 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 hours that fit your availability.
• Competitive hourly pay starting at $50–$100+ per hour.
• Opportunity to impact the future of AI technologies.