Freelance App Developer - AI Trainer
DataAnnotation
full-remotemidfreelancemobileother Pennsylvania, United States 112 days ago via LinkedIn
Up to 72,000 USD/annual
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AI TrainingAndroid DevelopmentKotlinJavaTypeScriptJavaScriptPythonReactCode EvaluationTechnical Writing
About the role
Role overview
Freelance App Developer – AI Trainer with DataAnnotation. You’ll work with state-of-the-art AI models on programming tasks that help train and improve intelligent systems. The role is fully remote with a flexible schedule, and you choose projects that fit your availability.
Responsibilities
- Design and solve 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 the next generation of AI models
Requirements
- Fluency in English (native or bilingual)
- Excellent writing and grammar skills
- Bachelor’s degree (completed or in progress)
- Preferred: experience as a Software Developer/Coder/Software Engineer/Programmer
Nice-to-haves
- Kotlin experience (preferred)
- Proficiency in at least one of:
- JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Swift
Compensation & logistics
- Paid hourly per project, up to $60 USD/hour (higher-paying projects possible with strong performance)
- Payment via PayPal
- Availability limited to: US, Canada, UK, Ireland, Australia, New Zealand
- Hiring process includes a short assessment after account signup
About DataAnnotation
DataAnnotation is a platform and coding community focused on contributing to the development of AI systems. It connects large numbers of engineers and programmers to perform real-world AI training tasks, including building apps, evaluating AI-generated code, and providing structured explanations and feedback.
Scraped 4/7/2026