Mobile Application Developer - AI Finance Agent

About Us

BJAK was founded in 2019 with the mission to provide smarter ways for people to plan, save, and grow their money. We built the first mobile-first insurance platform in Southeast Asia, making insurance accessible online to millions. Today, we are the leading insurance platform in the region and are expanding to help people with spending, saving, investing, exchanging, traveling, and more. Our mission is to help people get more from their money every day.

We are a global team of over 20 nationalities working remotely and from our offices, driven by passion and a love for building next-generation products. We seek talented, driven individuals who care about redefining financial applications for everyone, not just an exclusive few.

About the Role

We are looking for a Mobile Developer to build the native Android experience for BJAK's AI Finance Agent. This role is for someone who cares about clean user flows, fast performance, product quality, and shipping reliable mobile features used by real customers.

Responsibilities

• 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 behavior, and production issues to improve the product.
• Build AI-assisted mobile experiences only where they genuinely improve the user journey.

Requirements

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

Tech Stack

• Kotlin
• Jetpack Compose
• Android SDK
• Coroutines & Flow
• SQL / NoSQL
• TensorFlow Lite (on-device inference)

The Kind of Builder We Want

• Thinks in user journeys, not just screens.
• Cares about making complex financial products feel simple.
• Moves fast without creating messy code.
• Notices UX, performance, and reliability issues before users complain.
• Honest about what they personally built, what was team-owned, and what impact they can or cannot claim.

This Role Is Not For

• Engineers who only want fully defined tickets.
• Developers who build screens without caring about user experience.
• People who ignore crashes, edge cases, loading states, or performance.
• Engineers who move slowly in a startup environment.
• People who exaggerate impact without explaining their actual contribution.

Location

This role is remote, but candidates must be based in the United States. We are hiring specifically for this market, so applicants should already be located in the U.S.

Language

English is our main working language across global teams. Strong English communication is required.

Interview Process

Our process is designed to move fast:

• Online assessment or practical task
• Role-specific interview
• CEO / final round

For strong candidates, we aim to complete the process and make an offer within 1 week from the start of the interview process. Candidates who complete assessments quickly will be prioritized.