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Senior Backend Engineer

Job

  • Level
    Senior
  • Job Feld
    Back End
  • Anstellung
    Vollzeit
  • Vertragsart
    Unbefristetes Dienstverhältnis
  • Ort
    Berlin
  • Arbeitsmodell
    Onsite
  • Job Zusammenfassung

    In dieser Position entwickelst du Backend-Services für eine globale Transferplattform, arbeitest an der Migration von Altsystemen und übernimmst die Verantwortung für Code-Qualität sowie Systemzuverlässigkeit.

    Job Technologien

    Deine Rolle im Team

    • Build and maintain backend services that sit at the heart of SumUp's transfer infrastructure, taking end-to-end ownership from development through to observability, testing and production support.
    • Contribute to the migration from market-specific services toward a unified global transfer platform, working across a mix of active services and legacy systems being decomposed.
    • Raise well-scoped pull requests, conduct thorough code reviews, and help maintain high standards of code quality and test coverage across the team.
    • Participate in incident reviews and the on-call rotation, taking accountability for the reliability of the services you build.
    • Contribute to the technical roadmap by participating in architectural discussions and proposing solutions for complex, distributed systems challenges.
    • Apply AI tooling to accelerate your own engineering workflows and contribute to raising the team's overall AI literacy.

    Unsere Erwartungen an dich

    Qualifikationen

    • Comfortable working in high-throughput, regulated environments where reliability matters. Defensive coding and attention to edge cases are part of the job.
    • Clear communicator in written and spoken English, with a collaborative approach to working across global teams.

    Erfahrung

    • Solid experience as a Backend Software Engineer in modern languages (e.g. Kotlin, Go, Java, etc.). Kotlin is the team's primary language and we also work with Java, Golang, and Elixir.
    • Solid understanding of distributed systems and event-driven architecture. Experience with async processing and messaging tools like Kafka (or similar).
    • Experience working with microservice architectures, including Spring Boot and event-driven patterns, alongside solid knowledge of relational databases and API design.
    • Curious about the product impact, not just the code. Comfortable thinking about how backend decisions affect the end user experience.

    Unser Angebot

    • 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.
    • 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 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.

    Benefits

    Work-Life-Integration

    Gesundheit, Fitness & Fun

    Themen mit denen du dich im Job beschäftigst

    Job Standorte

    • Standort Berlin

      Deutschland

    Das ist dein Arbeitgeber

    Sumup

    Sumup

    Unsere Mission bei SumUp ist es, kleinen Unternehmen weltweit zu helfen, ihr Leben zu vereinfachen und damit erfolgreich zu sein. Als globales Finanztechnologieunternehmen wollen wir die erste weltweit akzeptierte Kreditkartenmarke aufbauen.

    Description

  • Sprachen
    Englisch
  • Unternehmenstyp
    Etablierte Firma
  • Arbeitsmodell
    Onsite
  • Branche
    Internet, IT, Telekom
  • Logo Sumup

    Senior Backend Engineer

    Ort
    Berlin
    Arbeitsmodell
    Onsite
    Diversität
    Für alle Personen geeignet (m/w/d)
    Nur Englisch
    Nur Englisch erforderlich

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