Senior Android Engineer

October 16, 2026

Hybrid

Senior

Warsaw, Łódź, Poland

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Mandatory office attendance

Description

The team is building the future of B2B digital journeys, and the Android Software Engineer acts as an architect of growth. Native applications convert qualified business users into long-term subscribers through seamless, scalable and high-performance mobile experiences. The team is small, product-focused and highly collaborative, with a seat at the table from goal-setting to feature delivery. This is a full-time hybrid position.

Responsibilities

Design and build native Android applications that convert qualified business users into long-term subscribers
Collaborate with a cross-functional team to design and deliver modular Kotlin code for native Android apps
Work on high-impact projects central to global expansion and market acquisition strategies
Actively participate in defining product goals and breaking them down into actionable technical deliverables
Write and maintain robust unit and UI tests to ensure reliability and prevent regressions
Align with backend and iOS teams to ensure consistent integrations and a unified user experience
Coordinate directly with other teams to solve challenges through proactive communication

Requirements

4+ years of professional Android development experience with Kotlin as your primary language
Hands-on expertise with Jetpack Compose, MVVM Architecture, Hilt, and Kotlin Coroutines/Flows
Experience with app modularization and working with REST APIs, API gateways, and the BFF pattern
Familiarity with feature flags, A/B testing, and analytics tracking to drive data-informed decisions
Proven ability to write comprehensive unit and UI tests
Excellent communication — comfortable proposing ideas, giving demos, and engaging in deep-dive technical discussions
Flexibility to adapt to changing priorities in a fast-paced environment
Experience with Figma Dev Mode for seamless design-to-code transitions
Proactive approach to using AI tools to boost productivity
Basic knowledge of Javascript or Typescript
Experience with multi-market or localized applications

Conditions

Full-time employment
Hybrid position located in Łódź
Environment where ideas are heard and growth is prioritized

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