Mobile Engineer (Kotlin/Android)
DataAnnotation
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About the role
Role Overview
As a Mobile Engineer (Kotlin/Android), you’ll help train and improve AI systems by completing programming tasks with a strong emphasis on Android development. Work is available through DataAnnotation’s platform with fully remote flexibility and the ability to choose which projects you take.
Responsibilities
- Design and solve diverse coding problems used to train AI systems, focused on Android.
- Write clear, high-quality code snippets and provide detailed explanations.
- Evaluate AI-generated code for accuracy, performance, and clarity.
- Provide feedback that helps shape the next generation of AI models.
Requirements
- Fluency in English (native or bilingual).
- Preferred: experience with Kotlin.
- Proficiency in at least one of: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Swift.
- Excellent writing and grammar skills.
- A bachelor’s degree (completed or in progress).
- Preferred: prior experience as a Software Developer / Software Engineer / Coder / Programmer.
Compensation & Work Details
- Paid hourly for projects, up to $60 USD/hour.
- Payment via PayPal.
- Flexible scheduling; some contributors may do this alongside other roles, while others focus primarily on platform work.
Location / Eligibility
- Work is available only to people located in the US, Canada, UK, Ireland, Australia, or New Zealand.
About DataAnnotation
DataAnnotation is a technology platform that recruits programmers to help develop and refine AI systems through programming tasks. It operates a large global community of engineers who complete paid coding work and provide feedback that improves AI model outputs. The company focuses on real-world AI development and flexible, project-based participation.
Scraped 4/1/2026