Engineering / Cologne
Senior Backend Engineer
SumUp • Cologne, Germany; London, England, United Kingdom
Posted
12 June 2026
Work mode
On-site
Sponsor match
medium
Official direct applyGlobal Business Mobility: Senior or Specialist WorkerWorker (A rating)
About the team At SumUp, we're on a mission to bring merchants and consumers closer together and help local communities thrive. Within the Consumer Mission, we're building a rewarding banking experience that connects people to the small businesses they love while tackling some of the most technically demanding challenges in fintech: critical infrastructure migrations, smooth, uninterrupted payment experiences, seamless open banking integrations, and high‑availability banking systems that can’t afford to fail – all while enabling free transactions for our merchants.<
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