Bachelor's or Master’s Degree in Computer Science, Software Engineering, Software Development, Computer Engineering, Information Technology or other related fields. 3+ years of Kotlin development (Android or server-side). Strong knowledge of JVM ecosystem and Java interoperability. Experience with Android SDK, Jetpack Compose, modern architecture (MVVM, Clean Architecture). Proficiency with coroutines, flows, async programming. Familiarity with DI frameworks (Dagger/Hilt/Koin). Git workflows, code reviews, Agile/Scrum. CI/CD pipelines, Docker, cloud platforms (AWS/Azure/GCP). Secure coding practices (OWASP). Debugging and optimization skills. Ability to leverage AI-assisted development tools. Experience building RESTful APIs, microservices, or distributed system interfaces. Experience with 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.