Kotlin Coding Specialist – Freelance AI Trainer

About the role

We are looking for a Kotlin expert to help train the next generation of AI assistants. As a freelance AI Trainer, you will turn real‑world engineering scenarios from Git repositories into clean, idiomatic Kotlin code that reflects modern Android development practices.

Key responsibilities

• Evaluate AI‑generated code snippets and correct any errors.
• Implement optimized, production‑ready Kotlin solutions.
• Produce high‑quality code patches that follow Android design patterns.
• Document best practices and coding conventions for future reference.
• Collaborate remotely with the AI training team to ensure technical correctness and maintainability.

Required profile

• Hands‑on experience building and maintaining production‑level Kotlin Android applications.
• Strong understanding of modern Android architecture and design patterns.
• Clear, structured communication skills and ability to explain technical decisions.

Required skills

• Kotlin
• Android development
• Jetpack Compose
• Kotlin Coroutines
• Jetpack libraries: Room, WorkManager, Datastore, ViewModel, Hilt
• Gradle build configuration and dependency management
• Networking libraries: OkHttp, Retrofit, Coil
• Optional multimedia tools: CameraX, ExoPlayer, Media3

What we offer

• Hourly rate of $35+ (final rate based on experience, expertise, and location).
• Fully remote contract work.
• Flexibility to work with your own secure computer and high‑speed internet.
• No company‑sponsored benefits such as health insurance or PTO.