Remote Android Engineer - Kotlin & AI FinTech

BJAK; Warszawa; On-site; PLN 120,000 - 180,000; Full time

Job summary

KIRA is seeking an Android software engineer to build the native Android experience for our AI Neobank app. This role focuses on clean user flows, fast performance, high quality, and shipping reliable mobile features used by real customers.

You'll own performance, stability and UX, work with backend APIs, and apply Jetpack Compose, Coroutines and Flow to deliver strong mobile experiences. Applicants should be based in Poland and comfortable with a remote‑first setup.

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.

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.

Skills

Android Kotlin

Jetpack Compose

Android fundamentals

REST APIs

Performance optimization

UX focus

Tools

Android SDK

Coroutines & Flow

Job description

KIRA is seeking an Android software engineer to build the native Android experience for our AI Neobank app. This role focuses on clean user flows, fast performance, high quality, and shipping reliable mobile features used by real customers.

You'll own performance, stability and UX, work with backend APIs, and apply Jetpack Compose, Coroutines and Flow to deliver strong mobile experiences. Applicants should be based in Poland and comfortable with a remote‑first setup.