Senior Backend Engineer - Cards
- Type
- Job
- Organization
- SumUp
- Location
- Berlin, Germany
- Deadline
- Rolling or not stated
- Who can apply
- On-site in Berlin, Germany
- Posted
- 9 October 2026
- Skills mentioned
- Kotlin, Java, Go, CI/CD
About this Opportunity
SumUp builds simple, affordable financial tools that help small businesses get paid, manage their money, and grow. Beyond payments, we offer a number of financial products - including business banking, card products, lending, and invoicing — giving merchants everything they need to manage their payments and finances in one place.The Cards squad is a core part of that, owning the systems that power card issuing, lifecycle management, and transaction processing for merchants across Europe.
Documents you may need
- Updated CV / Resume
- Cover Letter (tailored to this role)
How to apply
- Click the "Apply — via Arbeitnow" button to go to the source page.
- Read the full description and confirm you meet the requirements.
- Prepare your CV and cover letter tailored to this role.
- Submit your application through the official portal.
- Follow up within 1–2 weeks if you do not hear back.
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