Senior Android Engineer: Build Scalable, Growth-Driven Apps

Arrive; Warszawa; Hybrid; PLN 170,000 - 240,000; Full time

Job summary

Arrive is building the future of B2B digital journeys. As an Android Software Engineer, you’ll design and build native applications that convert qualified business users into long-term subscribers through seamless, scalable, high-performance mobile experiences.

This hybrid role is based in Łódź. Our small, product-focused team promotes radical ownership, cross-functional collaboration, and growth as you help expand globally with Kotlin, Jetpack Compose, MVVM, and REST integrations.

Qualifications

• 4+ years of professional Android development with Kotlin as primary language.
• Proficiency with Jetpack Compose, MVVM, Hilt, and Kotlin Coroutines/Flows.
• Experience with REST APIs, API gateways, and the Backend for Frontend pattern.
• Growth mindset with familiarity with feature flags, A/B testing, and analytics tracking.
• Ability to write comprehensive unit and UI tests.
• Excellent communication and proactive, collaborative mindset.
• Resilience and ability to adapt to changing priorities in a fast-paced environment.

Responsibilities

• Build for scale by designing and delivering modular Kotlin code for native Android apps.
• Drive growth by contributing to high-impact projects tied to global expansion.
• Own the lifecycle by defining product goals and turning them into actionable technical deliverables.
• Ensure quality with robust unit and UI tests to prevent regressions.
• Collaborate with backend and iOS teams for consistent integrations and unified UX.
• Lead by initiative through proactive communication across teams.

Skills

Android Kotlin

Jetpack Compose

MVVM Architecture

Hilt

Kotlin Coroutines/Flows

REST APIs

API Gateways

BFF pattern

A/B testing

Analytics tracking

Unit tests

UI tests

Cross-functional collaboration

Communication

Tools

Figma Dev Mode

Javascript/Typescript

Job description

Arrive is building the future of B2B digital journeys. As an Android Software Engineer, you’ll design and build native applications that convert qualified business users into long-term subscribers through seamless, scalable, high-performance mobile experiences.

This hybrid role is based in Łódź. Our small, product-focused team promotes radical ownership, cross-functional collaboration, and growth as you help expand globally with Kotlin, Jetpack Compose, MVVM, and REST integrations.