Backend Developer (Kotlin/Java, Android APIs)

Role Overview

Backend Developer (Kotlin/Java, Android APIs) contributing to AI development by designing, solving, and evaluating coding tasks. Work is flexible and paid hourly through the DataAnnotation platform.

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 informs improvements to the next generation of AI models.

Requirements

• Fluency in English (native or bilingual level).
• 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, Swift.
• Preferred: prior experience as a Software Developer / Coder / Software Engineer / Programmer.

Location / Eligibility

• Fully remote for people in: US, Canada, UK, Ireland, Australia, New Zealand.

Compensation & Schedule

• Hourly pay, up to $60 USD/hour, with potential for higher-paying projects based on performance.
• Flexible schedule; you choose which projects to take on and when to work.

Hiring Process (Initial)

• After account signup, complete a short assessment; passing it enables access to paid work.