Full Stack Engineer - AI Trainer

About the role

Join the DataAnnotation team as a Full Stack Engineer focused on AI training. You will work remotely, creating and solving coding challenges that help improve state‑of‑the‑art AI models.

Key responsibilities

• Design and solve diverse coding problems, especially for Android development, to train AI systems.
• 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 with Kotlin; proficiency in at least one of JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift.
• Excellent writing and grammar skills.
• Bachelor’s degree (completed or in progress) and prior experience as a software developer, coder, or engineer.

Required skills

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

What we offer

• Fully remote work (US, Canada, UK, Ireland, Australia, New Zealand).
• Flexible schedule – choose projects and work times.
• Competitive hourly pay starting at $50–$100+, with higher rates for strong performance.
• Opportunity to shape the future of AI technologies.