Tech Stack
Job Description, Responsibilities & Requirements
About the Position
Are you a Kotlin expert eager to shape the future of AI? Large-scale language models are evolving from chatbots into powerful developer assistants capable of reasoning about complex software systems. With high-quality engineering data, tomorrow’s AI can support developers in solving real-world problems faster and more accurately. That training data begins with you-your coding expertise will help power the next generation of AI.
We’re looking for Kotlin specialists who can take real-world engineering scenarios-such as bug reports or feature requests in a Git repository-and produce clean, efficient, and idiomatic solutions using the Kotlin programming language. You’ll create high-quality code patches that reflect modern Android development practices and ensure technical correctness, maintainability, and clarity.
Responsibilities
- Evaluate AI-generated code
- Correct errors
- Implement optimized Kotlin solutions
- Document best practices that demonstrate modern Android design patterns and coding conventions
Requirements
- Hands-on experience with modern Android and Kotlin development
- Proficiency in Jetpack Compose, Kotlin Coroutines, and Jetpack libraries such as Room, WorkManager, Datastore, ViewModel, and Hilt
- Familiarity with build.gradle configuration, dependency management, and networking libraries such as OkHttp, Retrofit, and Coil
- Experience with Android multimedia tools (CameraX, ExoPlayer, Media3) is a plus
- Strong background in Android software development
- Demonstrable experience building and maintaining production-level Kotlin applications
- Clear, structured communication and the ability to explain technical decisions
We Offer
- Pay range of $35+ per hour, with the exact rate determined after evaluating your experience, expertise, and geographic location
- Flexible work as a contractor
- No company-sponsored benefits such as health insurance and PTO
About the Company
Join us in shaping the future of AI and contribute to the development of powerful developer assistants.
Job Details
- Job title: Master - Kotlin Coding Specialist – AI Trainer
- Employment type: Contract
- Workplace type: Remote
- Seniority level: Mid - Senior Level