Mobile Developer - AI Neobank App (Portugal)

Stack

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 behaviour 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
• ▹Strong English communication
• ▹Must be based in Portugal (role is remote but Portugal-based)

Nice to have

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

Soft skills

About the company

BJAK's mission is to give people smarter ways to plan, save and grow their money. Founded in 2019 as the first mobile-first insurance platform, it is now the leading insurance platform in Southeast Asia and is expanding into spending, saving, investing, FX and travel. Its teams span more than 20 nationalities worldwide.