Backend Developer (Kotlin/Java, Android APIs)

Role Overview

Join DataAnnotation's coding team to contribute to AI development through diverse programming tasks. Work with state-of-the-art AI models on flexible, project-based assignments with the ability to choose your own schedule and workload.

Responsibilities

• Design and solve diverse coding problems used to train AI systems, with emphasis on Android development
• Write clear, high-quality code snippets with 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 of: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift
• Excellent writing and grammar skills
• Bachelor's degree (completed or in progress)

Preferred Qualifications

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

Work Arrangement

• Fully remote: work from anywhere in US, Canada, UK, Ireland, Australia, and New Zealand
• Flexible schedule: choose projects and when you work
• Projects are paid hourly, starting at $50+ USD per hour
• Opportunities for higher-paying projects with strong performance
• Payment via PayPal