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Mobile Engineer (Kotlin/Android)

DataAnnotation

full-remotemidcontractmobile New York, United States 118 days ago via LinkedIn
Up to 72,000 USD/annual

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Tags

KotlinAndroidMobile DevelopmentJavaScriptTypeScriptPythonCode ReviewAI SystemsPayPalTechnical Writing

About the role

Role Overview

As a Mobile Engineer (Kotlin/Android), you’ll help train and improve AI systems by completing programming tasks with a strong emphasis on Android development. Work is available through DataAnnotation’s platform with fully remote flexibility and the ability to choose which projects you take.

Responsibilities

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

Requirements

  • Fluency in English (native or bilingual).
  • Preferred: experience with Kotlin.
  • Proficiency in at least one of: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Swift.
  • Excellent writing and grammar skills.
  • A bachelor’s degree (completed or in progress).
  • Preferred: prior experience as a Software Developer / Software Engineer / Coder / Programmer.

Compensation & Work Details

  • Paid hourly for projects, up to $60 USD/hour.
  • Payment via PayPal.
  • Flexible scheduling; some contributors may do this alongside other roles, while others focus primarily on platform work.

Location / Eligibility

  • Work is available only to people located in the US, Canada, UK, Ireland, Australia, or New Zealand.

About DataAnnotation

DataAnnotation is a technology platform that recruits programmers to help develop and refine AI systems through programming tasks. It operates a large global community of engineers who complete paid coding work and provide feedback that improves AI model outputs. The company focuses on real-world AI development and flexible, project-based participation.

Scraped 4/1/2026