iOS Application Developer - AI Trainer

About the role

DataAnnotation is looking for an iOS Application Developer to join its AI Trainer team. You will work remotely on projects that create and evaluate coding challenges used to train advanced AI models, with a focus on mobile development.

Key responsibilities

• Design and solve coding problems that train AI systems, emphasizing Android and iOS 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 improves 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 for Android tasks).
• Swift (for iOS development).
• JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java.

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 ranging from $50 to $100+, with higher‑paying projects for strong performance.
• Opportunity to impact cutting‑edge AI technology.