Freelance Software Engineer - AI Trainer
DataAnnotation
full-remotemidfreelancebackendfrontend New Jersey, United States 5 days ago via LinkedIn
Up to 72,000 USD/annual
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AI TrainingAndroid DevelopmentKotlinJavaScriptTypeScriptPythonReactCode EvaluationTechnical WritingFreelance
About the role
Role overview
Freelance Software Engineer (AI Trainer) at DataAnnotation. You’ll contribute to developing AI systems by completing programming tasks and evaluating AI-generated code, with fully remote flexibility and the ability to choose projects and schedules.
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 improve the next generation of AI models
Requirements
- Fluency in English (native or bilingual)
- Excellent writing and grammar skills
- A bachelor’s degree (completed or in progress)
- Prior experience as a Software Developer/Coder/Engineer/Programmer (preferred)
Preferred / Nice-to-haves
- Kotlin experience
- Proficiency in at least one of: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Swift
Work model & availability
- Fully remote, but work availability is limited to: US, Canada, UK, Ireland, Australia, New Zealand
- Short assessment after account signup; paid work is released after passing
Compensation
- Paid hourly (up to $60 USD/hour); higher-paying projects may be available with strong performance
- Payment via PayPal
About DataAnnotation
DataAnnotation is a platform that connects software and AI professionals with paid work to help build and refine real-world AI systems. It runs a large, global community of engineers who contribute to AI model training through coding tasks and evaluations.
Scraped 4/9/2026