Backend Developer (Kotlin/Java, Android APIs)

Role Overview

Backend Developer contributing to AI development on the DataAnnotation coding team. You’ll solve and evaluate programming tasks that help train AI systems, with a strong emphasis on Android development.

Responsibilities

• Design and solve diverse coding problems used to train AI systems (with emphasis on Android APIs)
• Write clear, high-quality code snippets and detailed explanations
• Evaluate AI-generated code for accuracy, performance, and clarity
• Provide feedback that informs improvements to future AI models

Requirements

• Fluency in English (native or bilingual level)
• Excellent writing and grammar skills
• Bachelor’s degree (completed or in progress)
• Preferred: experience as a Software Developer/Coder/Software Engineer/Programmer

Preferred Qualifications

• Proficiency in Kotlin
• Experience in at least one of: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Swift

Work Model & Logistics

• Fully remote: work from anywhere in the US, Canada, UK, Ireland, Australia, or New Zealand
• Flexible schedule: choose which projects you take on and when you work
• Paid work becomes available after completing a short assessment
• Payment via PayPal; hourly projects up to $60 USD/hour