SumUp is hiring Senior Backend Engineer
🔧 #java #kotlin #api #aws #kafka #kubernetes #postgresql #seniorengineer
🌎 Warsaw, Poland
⏰ Full-time
🏢 SumUp
Job details https://jobsfordevelopers.com/jobs/senior-backend-engineer-at-sumup-com-dec-22-2025-d7adb6?utm_source=mastodon.world&utm_medium=social&utm_campaign=posting
#jobalert #jobsearch #hiring