Mobile Software Engineer (Remote, Flexible)

About the role

DataAnnotation is looking for a Mobile Software Engineer to help develop and refine AI systems. This remote, flexible position lets you work on Android‑focused coding challenges that train next‑generation models.

Key responsibilities

• Design and solve diverse coding problems used to train AI, with an emphasis 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 directly influences future AI model improvements.

Required profile

• Fluent English (native or bilingual level).
• Preferred experience in Kotlin; proficiency in at least one other language or framework listed below.
• 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
• 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 fit your availability.
• Competitive hourly pay ranging from $50 to $100+ per hour.
• Impactful work shaping the future of AI technologies.
• Payments handled securely via PayPal.