Logo Sumup

Senior Android Engineer

Job

  • Level
    Senior
  • Location
    Berlin
  • Working Model
    Onsite
  • Job Field
    Mobile
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment

Job Summary

In this role, you build Android applications for card readers and SDKs, enhance existing systems, work on Bluetooth Low Energy connections, payment flows, and conduct tests to improve code quality.

Job Technologies

Your role in the team

  • Build and maintain Android applications for card readers, SDKs, and the SuperApp, covering both new features and improvements to existing systems.
  • Work on Bluetooth Low Energy connections, online and offline payment flows, and Tap to Pay functionality.
  • Refactor and modernise legacy code to improve reliability, performance, and maintainability.
  • Contribute to testing practices, including unit and integration tests, to raise overall code quality.
  • Collaborate with peers and stakeholders across the team to manage priorities and shape solutions to technical challenges.

This text has been machine translated. Show original

Our expectations of you

Qualifications

  • Vertrautheit mit CI/CD-Pipelines, wie GitHub Actions, und Interesse an der Verbesserung von Build- und Release-Prozessen.
  • Ability to adapt to ambiguity and shifting priorities, with strong communication skills for working independently with stakeholders.

Experience

  • Several years of professional Android development experience, with solid proficiency in both Java and Kotlin.
  • Starkes Wissen über Prinzipien der Clean Architecture und praktische Erfahrung in der Pflege von Android SDKs.
  • Experience of writing unit and integration tests, and comfort refactoring legacy code without breaking existing functionality.

This text has been machine translated. Show original

What we offer

  • Opportunity to work with SumUppers globally on large-scale fintech products used by millions of businesses worldwide, from our Berlin office.
  • This involves an office-first setup.
  • Enrolment onto our Virtual Stock Option programme: you will own a stake in SumUp's future success.
  • A dedicated annual L&D budget of €2000 for your individual development, which can be used to attend conferences and/or advance your career through further education.
  • A corporate pension scheme where we match up to 20% of your contributions.
  • Generous time off: enjoy 28 days of paid leave plus public holidays and special leave days.
  • Numerous other benefits such as Urban Sports Club subsidy, Kita placement assistance, subsidised office lunches.
  • Break4me: 1-month sabbatical after 3 years of service.
  • Referral Bonus: earn additional rewards by referring talented individuals to join the SumUp team.

This text has been machine translated. Show original

Benefits

Work-Life-Integration

Health, Fitness & Fun

Topics You Will Work On

Job Locations

  • Location Berlin

    Germany

About Your Employer

Sumup

Sumup

Our mission as a global FinTech company is to build the world's first global card acceptance brand, empowering small businesses all over the world and helping them achieve their goals.

Description

  • Language
    English
  • Company Type
    Established Company
  • Working Model
    Onsite
  • Industry
    Internet, IT, Telecommunication
Logo Sumup

Senior Android Engineer

Location
Berlin
Working Model
Onsite
Diversity
Open for all genders
English Only
English only required

More Jobs