Freelance App Developer - AI Trainer
DataAnnotation
full-remotemidfreelancemobile Delaware, United States Today via LinkedIn
72,000 - 72,000 USD/annual
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KotlinAndroidJavaScriptTypeScriptPythonReactCode ReviewAI TrainingWriting & DocumentationPayPal
About the role
Role Overview
Freelance App Developer (AI Trainer) with DataAnnotation. You’ll help develop and refine AI systems by completing programming tasks for AI training, with a fully remote setup and flexibility in your schedule.
Responsibilities
- Design and solve coding problems used to train AI systems, with a focus 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 the next generation of AI models
Requirements
- Fluent English (native or bilingual)
- Excellent writing and grammar skills
- Bachelor’s degree (completed or in progress)
Preferred / Nice-to-Haves
- Experience with Kotlin
- Proficiency in at least one of: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Swift
- Prior experience as a Software Developer / Coder / Software Engineer / Programmer
Compensation & Logistics
- Freelance, paid hourly (up to $60 USD/hour), with potential for higher-paying projects
- Payment via PayPal
- Work available only for residents of: US, Canada, UK, Ireland, Australia, New Zealand
Remote Policy
- Fully remote within the eligible countries
About DataAnnotation
DataAnnotation is a platform-based AI development company that coordinates a large global community of engineers and coders. The company helps train and improve AI systems by assigning programming tasks that contributors complete and evaluate. Its work spans software engineering and AI/ML support, delivered through paid projects on an online platform.
Scraped 4/4/2026