# SumUp, Backend, Cologne

- [Senior Backend Engineer - Activation and Revenue](/j/sumup/8429621002.md) | Berlin, Cologne, London, Sofia, Vilnius | posted 2026-02-19 | closed 2026-08-01
- [Senior Backend Engineer - Accounts](/j/sumup/8418083002.md) | Berlin, Cologne, London, Sofia, Vilnius | posted 2026-02-11 | closed 2026-08-01
- [Senior Backend Engineer - Accounts](/j/sumup/8418287002.md) | Berlin, Cologne, London, Sofia, Vilnius | posted 2026-02-11 | closed 2026-08-01
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Jobs seen during August 2026. Updated daily. Independent index; not affiliated with the companies listed. Applications happen on each company's own site. Contact: mail@companies-hiring.click