[Hiring] Mobile Application Developer - AI Neobank App @Bjak

Role Description

We are looking for Android engineers to build the native Android experience for KIRA's AI Neobank App. This role is for someone who cares about clean user flows, fast performance, product quality and shipping reliable mobile features used by real customers.

What You'll Own

• 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.

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

Requirements

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

Benefits

• Remote work opportunity, but candidates must be based in Portugal.
• Strong English communication is required.

Interview Process

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