Android Developer

About the Role

We are looking for an Android Developer to join the Software Product Development team at Tosan Techno. In this role, you will contribute to building stable, secure, and user-friendly mobile applications by analyzing product requirements, developing new features, and enhancing technical quality. This opportunity is a good fit for someone who is passionate about professional mobile application development, solving complex technical challenges, and continuously improving user experience.

Responsibilities (What You Will Do):

• Analyze product requirements and acceptance criteria in collaboration with product, design, and business analysis teams.
• Design and develop new features for Android applications using Kotlin and Java.
• Implement and integrate application communication with backend services via REST APIs and JSON.
• Develop and review code with a focus on robust architecture, readability, maintainability, and scalability.
• Conduct testing, debugging, and troubleshooting across various device environments.
• Monitor and optimize application performance in terms of speed, memory usage, battery efficiency, and stability.
• Participate in build, release, deployment processes, and version change management.
• Collaborate with QA, DevOps, security, and support teams to deliver high-quality and reliable releases.

Requirements (Must-Have):

• At least 3 years of relevant professional experience in Android application development.
• Hands-on proficiency in Kotlin or Java, Android SDK concepts, and Android Studio.
• Practical experience working with REST APIs, JSON, Git, and mobile development lifecycles.
• Solid understanding of mobile software architecture principles, testing, debugging, and performance optimization.
• Bachelor’s or higher degree in Computer Engineering, Software Engineering, Information Technology, or related fields.

Nice-to-Have:

• Experience contributing to the development and deployment of high-scale, production-grade applications.
• Familiarity with mobile application security principles and user data protection practices.
• Proven experience collaborating with cross-functional product, design, QA, and backend teams.

Benefits & Perks:

• Complementary Health Insurance.
• Employee Loans and Welfare Facilities.
• Learning and Professional Development Budget.
• Flexible Working Hours.
• Professional and Learning-Oriented Work Environment.
• Organizational Gifts and Celebrations.
• Access to Café.
• Lunch Allowance.