SumUp is seeking a Senior Backend Engineer to join the Commercial Systems and Intelligence squad in Berlin, Germany. You will help build data-driven backend systems powering merchant acquisition, attribution, and automated commission workflows. You will design APIs, data models, and distributed services, establish testing, observability, and incident response practices, and collaborate with sales stakeholders and other engineering teams. This is an on-site role based in Berlin.

SumUp is seeking a Senior Backend Engineer to join the Commercial Systems and Intelligence squad in Berlin, Germany. You will help build data-driven backend systems powering merchant acquisition, attribution, and automated commission workflows. You will design APIs, data models, and distributed services, establish testing, observability, and incident response practices, and collaborate with sales stakeholders and other engineering teams. This is an on-site role based in Berlin.