Android Engineer - KMP at SumUp

Paris, Ile-de-France, France -

Full Time

Start Date

Immediate

Expiry Date

09 Mar, 26

Salary

0.0

Posted On

09 Dec, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Android, Kotlin, Jetpack Compose, Software Design Patterns, MVVM, MVI, Modular Architecture, Scalable Solutions, Reactive Programming, Flow, Coroutines, Testing Best Practices, Clean Code, Multi-Platform Development, User-Centric Design, Collaboration

Industry

Financial Services

Description

About the team SumUp’s Point-of-Sale (POS) solution empowers cafes, shops, bars, hair salons, and other businesses to operate efficiently and grow. It offers a wide range of features, including product catalogs, inventory management, business analytics, compliance support, and loyalty tools. Our POS solution integrates seamlessly into the SumUp SuperApp, which supports both our proprietary register hardware and mobile devices like tablets and phones. As a Senior Android Developer, you’ll collaborate with a dynamic, cross-functional team of Product Managers, Product Designers, Engineering Managers, and fellow engineers. About the role We’re evolving toward a Kotlin Multiplatform (KMP) strategy, enabling shared development across Android and iOS. In this role, you’ll learn, refine, and help implement this technology, shaping the future of our mobile apps. You’re a developer who values user-centric design, precision, and seamless collaboration. You bring structure to communication and thrive in a cross-functional environment. What you’ll do Build new features for the item catalog within the SumUp SuperApp Help improve the architecture of the application and contribute to our Kotlin Multiplatform strategy Enhance and maintain our unified android app, distributed across 60+ countries, ensuring high-quality, scalable solutions Shape the product’s evolution by identifying opportunities for improvement and contributing to daily decision-making Write thorough documentation and implement robust testing for features before shipping Collaborate closely with Designer, Product Manager and Android engineers to deliver a unified UX experience across platforms You’ll thrive in this role if: You have 5+ years experience in mobile engineering with Android and Kotlin. You have 2+ years of experience working with Jetpack Compose. You have a solid understanding of software design patterns (e.g., MVVM, MVI) and expertise in building modular, scalable app architectures. You have good knowledge of reactive programming (Flow, Coroutines and Concurrency). You have a strong grasp of testing best practices: knowing what to test, why, and how to write resilient tests. You strive for clean code, and you are flexible to balance pragmatism and perfection. You have a keen interest in multi-platform development using Kotlin Multiplatform. Why You Should Join SumUp 🌐 Opportunity to work with a truly global, multicultural team (3,000+ people from 93 countries across 4 continents). 💰 Competitive salary package & virtual stock option programme. 🎓 Learning & development budget for conferences and external training. 🏦 Corporate pension scheme, 25 days’ paid leave, and other great benefits. 🙌 A passionate, purpose-driven team that achieves incredible results together. 🎉 Regular breakfasts, team events, office parties & sports activities. 🌴 Break4me – 1-month sabbatical after 3 years of service. Job Application Tip We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.

Responsibilities

Build new features for the item catalog within the SumUp SuperApp and enhance the architecture of the application. Collaborate closely with designers and product managers to deliver a unified user experience across platforms.