Mobile QA Engineer - AI Trainer

About the role

Join the DataAnnotation team as a Mobile QA Engineer focused on AI training. You will work remotely, designing and solving coding challenges that help improve state‑of‑the‑art AI models, with a particular emphasis on Android development.

Key responsibilities

• Design, implement, and document diverse coding problems used to train AI systems, especially for Android platforms.
• Write clear, high‑quality code snippets and detailed explanations for each problem.
• Evaluate AI‑generated code for accuracy, performance, and readability.
• Provide constructive feedback that directly influences the next generation of AI models.

Required profile

• Fluent English (native or bilingual level).
• Preferred experience with Kotlin and Android development.
• Proficiency in at least one additional language or framework such as JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift.
• Excellent writing and grammar skills.
• Currently pursuing or holding a bachelor’s degree.
• Prior experience as a software developer, coder, 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 ranging from $50 to $100+.
• Opportunity to impact cutting‑edge AI technologies.
• Payments processed via PayPal with currency conversion handled automatically.