3 engineer English-speaking jobs in Cologne

Our work isnt visible to merchants directly, but its felt by every iOS engineer at SumUp every single

Senior Frontend Engineer builds and maintains features for payment links and gift cards using TypeScript, React, and Next.js. Requires 5+ years experience, testing skills, and a product mindset.

Data & Backend Engineer will design, build, and operate database integrations and APIs for system and frontend integration. Responsibilities include building and maintaining data warehouse structures, designing and implementing data and AI pipelines, and implementing DevOps standards. Requires a university degree in a related field and at least 5 years of experience in data engineering, database design, API development, and DevOps.