Destava

Senior Backend Engineer (Kotlin) - Cards

SumUp is hiring for Senior Backend Engineer (Kotlin) - Cards in Sofia, Bulgaria. Senior level. First seen October 10, 2026; open as of November 12, 2026. Jobs taken straight from company career pages — no aggregator in between.

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Company
SumUp
Where
Sofia, Bulgaria
Level
Senior
First seen
October 10, 2026
Listed via
Greenhouse

What the posting says

We're scaling these systems to support new product capabilities and lay the foundations for a more global, resilient platform, and we're looking for a senior backend engineer who can take real ownership of this complex, high-throughput work while raising the technical bar for the rest of the squad. It's a chance to shape distributed systems architecture at scale, mentor engineers around you, and build infrastructure that genuinely matters to small businesses. 🎥 Join us in our Sofia Team - get a feel for our Sofia office here . What you'll do Own and drive the end-to-end delivery of backend…

Read more and apply on SumUp's site

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