Bjak
Mobile Application Developer - AI Finance Agent
About this role
BJAK seeks a Kotlin-focused Android developer to build native features for an AI-powered finance agent serving Southeast Asian users. You'll own the mobile experience for insurance, payments, and financial services, prioritizing clean UX, performance, and reliability in a fast-moving fintech startup.
What you'll do
- Develop and ship Android features using Kotlin and Jetpack Compose
- Design intuitive mobile flows for insurance, payments, claims, and financial products
- Integrate backend APIs and ensure stable, secure mobile implementations
- Optimize app performance, crash rates, and memory usage
- Partner with product and design teams to simplify complex user journeys
- Use analytics and production data to drive product improvements
What they're looking for
- Android development with Kotlin (3+ years)
- Jetpack, Coroutines, and Flow
- REST API integration and debugging
- Jetpack Compose and modern Android architecture
- SQL/NoSQL databases
- TensorFlow Lite for on-device inference
- Mobile UX and edge case handling
- Production app shipping experience
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Bjak
Bjak is a Southeast Asian fintech super app offering insurance, payments, savings, wallets, and investment products through a unified platform. The company is hiring full stack engineers, backend engineers, iOS developers, and Android engineers to build scalable features and reliable systems across mobile and web products.
- Website
- bjak.com
Likely interview questions
- Walk us through a complex user flow you shipped—what made it tricky and how did you approach simplification?
- Describe your experience optimizing app performance or reducing crash rates in production.