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Bjak is a technology company focused on making financial services easy, fun and more rewarding for everyone
Android Developer – Finance Super App
Location
Japan
Posted
7 days ago
Salary
0
Seniority
Senior
Job Description
Android Developer – Finance Super App
BJAK
• Develop and deliver Android features using Kotlin. • Build intuitive mobile experiences across insurance, payments, claims, renewals and financial services. • Work closely with product managers, designers and backend engineers to simplify complex user journeys. • Integrate backend APIs and ensure mobile applications remain stable, reliable and performant. • Improve app performance by reducing ANRs, crashes, memory consumption and battery usage. • Use analytics, production insights and user feedback to continuously improve the product. • Build AI-assisted mobile experiences where they genuinely enhance the user journey. • Write clean, maintainable and well-tested code while contributing to code reviews and engineering best practices.
Job Requirements
- 3+ years of Android development experience using Kotlin.
- Strong experience building and shipping production Android applications.
- Good understanding of Jetpack Compose, Android SDK, Coroutines, Flow and modern Android architecture patterns.
- Strong understanding of mobile UX, usability and user flows.
- Experience integrating REST APIs and debugging production issues.
- Comfortable working in a fast-paced, fully remote engineering team.
- High ownership, fast execution and strong attention to quality.
Benefits
- Flexible working arrangements
- Professional development opportunities
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BJAKBjak is a technology company focused on making financial services easy, fun and more rewarding for everyone
• Design, develop and ship high-quality Android applications using Kotlin. • Build intuitive mobile experiences across insurance, payments, claims, renewals and financial services. • Collaborate closely with product managers, designers and backend engineers to deliver seamless end-to-end user experiences. • Integrate backend APIs while ensuring application stability, scalability and reliability. • Optimize application performance, reducing ANRs, crashes, memory usage and battery consumption. • Use analytics, production insights and customer feedback to continuously improve the product. • Build AI-assisted mobile experiences where they provide meaningful value for users. • Contribute to engineering best practices through code reviews, testing and continuous improvement.


