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Senior Android Engineer - Mobile Platform

SumUpCologne, Germany
On-site Full-time

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Experience Level

Senior

Qualifications

You Will Be a Great Fit If You Have:5+ years of professional experience in Android development, with proficiency in Kotlin and modern Android frameworks. Experience with CI/CD pipelines using tools like GitHub Actions, Fastlane, or similar platforms. A strong understanding of testing methodologies and best practices, including unit and UI testing. Familiarity with modern architecture and design patterns. A passion for enhancing the developer experience by creating tools and improving workflows for engineers. Excellent collaboration skills and a desire to mentor and guide fellow engineers. Experience with modularized codebases, developing and maintaining internal tooling, or SDK development is a plus.

About the job

About the Team:

Join the Mobile Platform Squad as a Senior Android Engineer at SumUp, where you will play a crucial role in the foundation of our Mobile Engineering division. Your team is tasked with creating and maintaining an efficient development environment that empowers Mobile Developers to deliver high-quality products. Additionally, you will provide support and guidance to your colleagues interacting with our mobile applications.

Our engineering culture emphasizes autonomy, collaboration, and innovation. You will engage with mobile engineers across the organization, as your initiatives will have a significant impact. The squad is dedicated to:

  • Maintaining CI/CD pipelines for mobile projects.
  • Developing tools and infrastructure to enhance the developer experience.
  • Supporting and optimizing the codebase across SumUp's mobile applications.
  • Driving long-term technical scalability and impact across the company.

 

Your Responsibilities:

  • Design the core experience for merchants and developers interacting with SumUp’s Android ecosystem.
  • Develop and maintain tools, frameworks, and infrastructure that improve the consistency, scalability, and reliability of our mobile applications.
  • Collaborate with cross-functional teams, including product, design, and backend, to deliver seamless user experiences.
  • Work on CI/CD systems, developer tooling, and performance optimizations to streamline mobile development processes.
  • Mentor team members and provide technical guidance across various projects.
  • Uphold a high standard of engineering excellence and continuously improve by introducing new technologies and best practices.
  • Lead technical projects from conception to implementation, ensuring alignment with business needs and technical standards.

About SumUp

SumUp is at the forefront of empowering small businesses through its innovative payment solutions. With a commitment to creating an efficient and user-friendly platform, SumUp enables merchants to accept payments seamlessly, enhancing their operational capabilities and customer satisfaction.

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