About the role

Role Overview

Backend Developer (Kotlin/Java, Android APIs)

Join DataAnnotation’s coding team to help advance AI development by designing, evaluating, and explaining coding solutions used to train AI systems. Work is paid per project and can fit alongside other responsibilities or be a primary focus.

Responsibilities

Design and solve diverse coding problems used to train AI systems, with an 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 helps shape future generations of AI models

Requirements

Native or bilingual fluency in English
Excellent writing and grammar skills
Bachelor’s degree (completed or in progress)
Preferred: experience with Kotlin
Proficiency in at least one of: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift

Nice to Have

Prior experience as a Software Developer, Coder, Software Engineer, or Programmer

Compensation & Logistics

Fully remote: available to people in the US, Canada, UK, Ireland, Australia, and New Zealand
Flexible schedule: choose which projects to take and when to work
Paid hourly up to $60 USD/hour (higher-paying projects may be available with strong performance)
Payment via PayPal (no pay-to-apply indicated)

About DataAnnotation

DataAnnotation is a platform and coding community that works with state-of-the-art AI systems. It enables engineers to complete programming tasks—such as generating and evaluating code—that directly help refine and train intelligent AI technologies.

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