Senior Android Engineer (Kotlin) - High-Scale B2C Apps

Revolut; Poland; On-site; PLN 340,000 - 520,000; Full time

Job summary

Revolut is seeking a Mid / Senior Android Developer with strong native Android and Kotlin experience to work on high-scale, live B2C applications. This hands-on role requires deep knowledge of architecture, concurrency, system design, testing, and end-to-end delivery.

The candidate will own features end-to-end, collaborate with Product, Design and Backend teams, and contribute to performance optimisations for a 100k–1M+ user base.

Qualifications

• 4+ years native Android/Kotlin experience with a CS/STEM degree, or 6+ years without a CS/STEM degree.
• Senior candidates: 5+ years with a CS/STEM degree or 8+ years without a degree.
• Experience with high-scale B2C Android apps (100k–1M+ users).

Responsibilities

• Own architecture and backend integration for new features.
• Lead end-to-end delivery including CI/CD and Google Play releases.

Skills

Android

Kotlin

Jetpack Compose

MVVM

Concurrency

Testing (JUnit/Mockito/Espresso)

CI/CD

Education

CS/STEM degree

Bachelor's degree in CS

Tools

Android Studio

Job description

Revolut is seeking a Mid / Senior Android Developer with strong native Android and Kotlin experience to work on high-scale, live B2C applications. This hands-on role requires deep knowledge of architecture, concurrency, system design, testing, and end-to-end delivery.

The candidate will own features end-to-end, collaborate with Product, Design and Backend teams, and contribute to performance optimisations for a 100k–1M+ user base.