Backend Developer (Kotlin/Java, Android APIs)

Role Overview

Join DataAnnotation's coding community of over 100,000 professionals to contribute to AI development. This is flexible work where you can choose projects and set your own schedule, working alongside full-time roles or as a primary focus.

Responsibilities

• Design and solve diverse coding problems used to train AI systems, with emphasis on Android development
• Write clear, high-quality code snippets and detailed explanations
• Evaluate AI-generated code for accuracy, performance, and clarity
• Provide feedback that shapes the next generation of AI models

Requirements

• Fluency in English (native or bilingual level)
• Proficiency in at least one: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift
• Excellent writing and grammar skills
• Bachelor's degree (completed or in progress)
• Available to work in: US, Canada, UK, Ireland, Australia, or New Zealand

Preferred

• Fluency in Kotlin
• Previous experience as Software Developer, Coder, Software Engineer, or Programmer

Benefits

• Fully remote work from anywhere in eligible countries
• Flexible schedule with project selection
• Competitive hourly pay starting at $50+ USD
• Opportunities for higher-paying projects with strong performance
• Payment via PayPal with automatic currency conversion