Contract Mobile App Developer - AI Trainer

About the role

We are looking for a contract Mobile App Developer to join our DataAnnotation team and help train cutting‑edge AI systems. The role is fully remote and allows you to set your own schedule while working on Android‑focused coding tasks that improve AI models.

Key responsibilities

• Design and solve diverse coding problems used to train AI, with a focus on Android development.
• Write clear, high‑quality Kotlin code snippets and detailed explanations.
• 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).
• Bachelor’s degree completed or in progress.
• Previous experience as a software developer, coder, or engineer is preferred.

Required skills

• Kotlin (preferred) and Android development.
• Proficiency in at least one of: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Swift.
• Excellent writing and grammar skills.

What we offer

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