136 English-speaking jobs in Cologne

Design and maintain core backend services focusing on digital identity and wallet components. Implement secure, standards-compliant wallet functionality using SSI, DIDs, and verifiable credentials. Requires backend experience, strong programming in Java or C#.NET.

Maintain and repair a fleet of hybrid and electric vehicles, diagnosing issues using specialized hardware and software. Validate DAT, ADAS, AV, and EV systems while tracking inventory and documenting findings.

Design and implement core components of a next-generation compiler built on MLIR. Own key architecture, explore novel optimization techniques, and lead technical roadmaps for AI compiler development.

Senior AI Compiler Engineer to design and implement new compiler components building on MLIR. Requires 5+ years of compiler experience, expert C++/Python skills, and a drive to solve complex problems.

Senior SRE to build and operate the on-prem cloud storage foundation using Ceph. Own Ceph clusters, hardware lifecycle, and automation across bare metal, OpenStack, and Kubernetes.

Senior SRE to build and operate the on-prem cloud storage foundation using Ceph. Own Ceph clusters, hardware lifecycle, and automation across bare metal, OpenStack, and Kubernetes.

Chef needed for a fast-growing office food solutions company. Responsibilities include planning weekly catering, daily lunch production, and menu development. Requires hands-on experience in catering for 20–500 people.

Design and own the enterprise Finance data architecture and model for a reinsurance company. Translate Finance and Actuarial processes into scalable, governed data models supporting reporting and decision-making. Requires 5+ years in Data Architecture with insurance/reinsurance domain knowledge.

Design and evolve software architectures, defining AS-IS and TO-BE solutions. Own project architecture, guide development teams, and translate business needs into technical solutions. Requires 7+ years in IT architecture roles.

Experienced Data Analyst needed to turn complex operational and business data into clear insights. This integrated role requires strong SQL, data visualization, and experience with large datasets to drive business decisions.

Senior Software Engineer - Data role requires 6-8 years of experience building data infrastructure, pipelines, and algorithms. Focus includes data quality, internal tools, and analytics using Python, PostgreSQL, and AWS.

Build a new integration platform from scratch using Workato and SAP BTP. Configure platforms, develop integrations, connect SAP and non-SAP systems, and establish deployment processes. Hands-on engineering focus.

Application Security Engineer helps build secure software by advising development teams on design and coding practices. Responsibilities include code review, vulnerability analysis, and integrating security tools into CI/CD processes.

Senior Mobile Engineer to take end-to-end ownership of the Flutter app. Drive technical evolution, feature development, and code quality while mentoring junior engineers. Requires 8+ years of experience.

Contribute to open-source projects like Sidebase, engage with the developer community, and build robust applications using TypeScript, Nuxt3, and Vue. Mentor junior developers and collaborate with product managers to conceptualize and implement projects.

Senior TypeScript Developer will build robust applications using TypeScript, Nuxt3, and Vue. Lead projects, mentor junior developers, and drive innovation. Requires advanced experience in TypeScript or JavaScript and full-stack development skills.