Job Description

About the Role

Mindrift is looking for an experienced Freelance Software Developer (Kotlin) – AI Trainer to join our global team. In this role, you will help improve next-generation AI systems by creating high-quality coding content and solving advanced technical problems.

You will collaborate with engineers and researchers to design examples, tutorials, and solutions that train AI models to better understand real-world software development challenges.

This is a remote freelance opportunity offering flexible working hours and competitive compensation.

Key Responsibilities

• Create high-quality Kotlin coding examples, tutorials, and technical explanations
• Develop practical programming scenarios to improve AI reasoning capabilities
• Collaborate with engineers and reviewers to ensure accuracy and best practices
• Research modern Kotlin tools, libraries, and frameworks
• Continuously improve training content based on feedback and new technology trends
• Contribute to projects involving AI model training and evaluation

Required Qualifications

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, IT, or related field
• 3+ years of professional Kotlin development experience
• Strong understanding of the JVM ecosystem and Java interoperability
• Experience with Android development or server-side Kotlin
• Advanced English proficiency (C1 level or higher)

Technical Skills

Kotlin & Android

• Android SDK
• Jetpack Compose
• MVVM / Clean Architecture
• Coroutines and asynchronous programming
• Dependency Injection frameworks (Dagger, Hilt, Koin)

Backend & Cloud

• RESTful APIs and microservices
• Spring Framework (Spring Boot, Spring Security, Spring Data)
• Docker and CI/CD pipelines
• Cloud platforms (AWS, Azure, or GCP)

Databases

• SQL: PostgreSQL, Oracle
• NoSQL databases

System Design

• Event-driven architecture
• CQRS patterns
• Message queues (Kafka, RabbitMQ)

Security & Best Practices

• Secure coding standards (OWASP)
• Debugging and performance optimization
• Git workflows and code reviews
• Agile / Scrum development processes

Nice to Have

• Experience contributing to AI training or developer education projects
• Knowledge of enterprise architecture and distributed systems
• Familiarity with OAuth2 / JWT authentication systems

Why Join Mindrift?

Opportunity to influence the future of AI-powered development tools

Work on cutting-edge AI technology

Collaborate with global experts

Flexible freelance schedule

Competitive pay