Senior Kotlin Developer

We are hiring a Senior Kotlin Developer for a hybrid opportunity in Yogyakarta to design, build, and maintain high-quality mobile applications. In this role, you will drive the development and scaling of high-performance mobile applications while collaborating with cross-functional product teams in an English-speaking environment to deliver robust, high-quality user experiences. Ideal candidates possess 4–5+ years of experience in mobile applications development using Kotlin, strong proficiency in Android SDK and clean architecture.

JOB DESCRIPTIONS :

• Develop and maintain high-quality mobile applications using Kotlin.
• Design and implement scalable, reliable, and maintainable application features.
• Integrate RESTful APIs and third-party services into mobile applications.
• Collaborate with Product, UI/UX, Backend, and QA teams throughout the development lifecycle.
• Perform code reviews, debugging, testing, and performance optimization.
• Identify and resolve technical issues to ensure application stability.
• Maintain clean code, technical documentation, and development standards.
• Participate in technical discussions and weekly offline meetings.
• Contribute to continuous improvement of application architecture and development processes.

JOB REQUIREMENTS :

• Minimum 4–5 years of experience in Kotlin and Android development.
• Solid understanding of Android SDK, Jetpack, Clean Architecture, and design patterns.
• Experience integrating RESTful APIs and third-party services.
• Proficient with Git, testing, debugging, and performance optimization.
• Strong analytical, problem-solving, and communication skills.
• Intermediate English proficiency (written and verbal) for working in an English-speaking team.
• Willing to work in a hybrid setup in Yogyakarta with weekly offline meetings.