Mobile Software Engineer (Remote, Flexible Hours)

About the role

DataAnnotation is looking for Mobile Software Engineers to help develop and refine AI systems. This fully remote position lets you set your own schedule and work on a variety of coding challenges that directly improve 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 training data.
• Evaluate AI‑generated code for accuracy, performance, and clarity.
• Provide feedback that shapes 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, Engineer, or Programmer is a plus.

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 times that suit you.
• Competitive hourly pay starting at $50–$100+, with higher‑paying projects for strong performance.
• Opportunity to impact real‑world AI technologies.