Senior Android Engineer - KMP

Навыки

• Android
• B2B-продажи
• Jetpack Compose
• Многопоточность
• Coroutines
• iOS
• Kotlin Multiplatform

О компании и продукте

• 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.
• 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.

Задачи

• 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 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 (Warsaw) 🇵🇱
• Opportunity to work , from our vibrant Warsaw office with inspiring art-filled lounges and a skyline terrace in the Mennica Legacy Tower
• Commitment to Diversity and Inclusion: be part of a workplace that values and promotes diversity, fostering an inclusive environment where everyone's perspectives are respected and embraced
• Enrolment onto our VSOP program: you will own a stake in SumUp’s future success
• Generous time off: enjoy 26 days of paid leave plus public holidays and special leave days
• Break4me: 1-month sabbatical after 3 years of service
• Referral Bonus: earn additional rewards by referring talented individuals to join the SumUp team
• Disclaimer

Требования

• You have 8 + 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)

Условия

• Fitness support: work out on-site at our gym or explore the city using the Multisport Card, subsidised by SumUp for access to sports facilities across Warsaw
• Commitment to well-being: access health insurance coverage for you and your family, plus life insurance to further protect your peace of mind
• The stated salary range represents the expected compensation for candidates who meet the core requirements of this role

Паспорт вакансии

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