Mindrift is seeking a Freelance Software Developer (Kotlin) to act as an AI Trainer, collaborating on projects to improve Generative AI models for specialized coding questions and complex reasoning. You will design high-quality technical content that demonstrates Kotlin best practices, shaping how future AI understands software development.

What You'll Do

Design high-quality technical content, examples, and explanations demonstrating Kotlin best practices.
Collaborate with engineers to ensure accuracy and consistency across code samples, tutorials, and developer guides.
Explore modern Kotlin frameworks and tools to create practical, real-world examples for learning and testing.
Continuously refine content based on feedback, emerging patterns, and advances in the Kotlin ecosystem.

What We're Looking For

Bachelor's or Master’s Degree in Computer Science, Software Engineering, or a related field.
3+ years of Kotlin development, either on Android or server-side.
Strong knowledge of the JVM ecosystem and Java interoperability.
Experience with Android SDK, Jetpack Compose, and modern architecture (MVVM, Clean Architecture).
Proficiency with coroutines, flows, and async programming.
Familiarity with DI frameworks like Dagger, Hilt, or Koin.
Experience with Git workflows, code reviews, and Agile/Scrum methodologies.
Knowledge of CI/CD pipelines, Docker, and cloud platforms (AWS, Azure, or GCP).
Understanding of secure coding practices (OWASP).
Strong debugging and system optimization skills.
Ability to leverage AI-assisted development tools.
Experience building RESTful APIs, microservices, or distributed system interfaces.
Experience with the Spring Framework (Spring Boot, Spring Security, Spring Data).
Experience with enterprise integration patterns and message queues (Kafka, RabbitMQ).
Database experience with both SQL (PostgreSQL, Oracle) and NoSQL solutions.
Experience with enterprise security frameworks and OAuth2/JWT.
Familiarity with event-driven architectures and CQRS patterns.
Advanced English proficiency (C1 or above).

Technical Stack

Languages & Platforms: Kotlin, JVM, Java
Mobile: Android SDK, Jetpack Compose
Frameworks: Coroutines, Flows, Dagger, Hilt, Koin, Spring Boot, Spring Security, Spring Data
Infrastructure & Tools: Git, Docker, AWS, Azure, GCP
Architecture & Services: RESTful APIs, Microservices, Kafka, RabbitMQ
Data: PostgreSQL, Oracle
Security: OAuth2, JWT

Team & Environment

You will collaborate closely with engineers on project-based work.

Benefits & Compensation

Get paid for your expertise, with rates that can go up to $80/hour depending on skills, experience, and project needs.
Take part in a part-time, remote, freelance project that fits around primary professional or academic commitments.
Work on advanced AI projects and gain valuable experience that enhances your portfolio.
Influence how future AI models understand and communicate in your field of expertise.