Job Overview
Join SumUp as a Senior Android Developer and become a key player in building our digital banking solutions. As part of the Global Bank tribe, you will work in a cross-functional team to develop and enhance our mobile banking app, ensuring it is reliable, secure, and user-friendly for millions of users worldwide.
Responsibilities
- Develop and maintain our banking mobile app to support banking operations for merchants across Europe.
- Engage in architectural discussions, propose solutions, and contribute to the technical roadmap of our Android application.
- Collaborate with cross-functional feature teams to deliver a top-tier product.
- Write clean, maintainable code and develop features with a focus on usability and performance.
- Work closely with designers and product owners to build maintainable, usable, and beautiful features.
- Rethink and improve existing solutions as needs evolve.
Requirements
- Extensive experience in building mobile applications using Kotlin.
- Strong understanding of Android app design principles, patterns, and best practices.
- Proficiency in architectural design patterns such as MVVM and MVP.
- Passion for user interaction, usability, and creating beautiful interfaces.
- Ability to take ownership and drive the development of impactful features.
- Experience with Agile practices and a collaborative mindset.
Technologies We Use
- Languages: Kotlin, with some legacy Java code.
- UI: Jetpack Compose, XML-based designs.
- Architecture: Clean architecture, MVVM at the presentation layer.
- Dependency Injection: Hilt.
- Communication: Kotlin Flows and coroutines.
- Backend Integration: gRPC, REST (Retrofit, Okhttp, Moshi).
- Testing: JUnit, Mockito, and UI testing.
- Version Control: Git and GitHub.
Why Join SumUp?
- Work on large-scale fintech products used by millions of small businesses globally.
- Be part of a high-impact squad at the core of the Bank Tribe.
- Access to a dedicated Learning & Development budget.
- Participate in our virtual stock ownership program.
- Enjoy a range of benefits including a corporate pension scheme, Urban Sports Club subsidy, and more.
SumUp is committed to creating an inclusive and diverse workplace. We encourage applications from all backgrounds and are an Equal Employment Opportunity employer.
Benefits Extracted with AI
- Learning & Development budget
- Virtual stock ownership program
- Corporate pension scheme
- Urban Sports Club subsidy
- Kita placement assistance
- Subsidized office lunches
- Babbel language platform subscription
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