Mobile Application Developer

The role

You will build the native Android experience for BJAK's AI Finance Agent. You will build and ship Android features using Kotlin and create mobile flows for insurance, payments, claims, renewals and financial services.

What you will do

• Build and ship Android features using Kotlin.
• Create clean mobile flows for insurance, payments, claims, renewals and financial services.
• Work with product and design to simplify complex user journeys.
• Integrate backend APIs and ensure mobile flows are stable, secure and reliable.
• Improve app performance, crash rate, loading states, responsiveness and memory usage.
• Use analytics, user behaviour and production issues to improve the product.
• Build AI-assisted mobile experiences only where they genuinely improve the user journey.

Required qualifications

• 3+ years of Android development experience using Kotlin.
• Strong Android fundamentals and experience shipping production apps.
• Good knowledge of Jetpack, Coroutines, Flow and modern Android architecture.
• Strong sense of mobile UX, usability, edge cases and user flows.
• Experience integrating REST APIs and debugging production issues.
• Fast execution, high ownership and strong attention to product quality.
• Strong English communication is required.
• Must be based in Hong Kong.

Nice to have

• App links, GitHub, screenshots or examples of shipped work are a strong advantage.

Before you apply

• Applicants should already be based in Hong Kong.
• Online assessment or practical task
• Role-specific interview
• CEO / final round

About the company

BJAK is a mobile-first insurance platform in Southeast Asia. The company aims to help people plan, save and grow their money.