143 ux stepstone germany English-speaking jobs in Cologne

Senior iOS Developer to shape the architectural foundation of the mobile platform using Swift, SwiftUI, and MVVM. Drive modularization, improve CI/CD, and strengthen testing strategy across teams.

Senior Android Developer to own the Android application's architecture and evolution. Lead development using Kotlin, Jetpack Compose, and modern Android practices. Drive scalability and quality through best practices and collaboration.

Shape AI governance across the lifecycle, from risk assessment to controls. Support AI governance and risk management processes, translating laws like the EU AI Act into practical guidance for stakeholders.

DevOps System Engineer to automate software development and operations within a data center environment. Responsibilities include designing DevOps platforms, CI/CD implementation, and managing enterprise operating architectures using tools like Jenkins, Git, and Terraform.

Experienced Cloud Data Engineer needed to design, develop, and manage the company's data warehouse. Responsibilities include implementing data import processes, mapping sources, and integrating new data. Requires STEM degree, knowledge of web APIs, and experience with SQL/DBMS.

Experienced Lawyers are sought for a Corporate/M&A role at a leading German law firm. The practice handles M&A, private equity, and VC, often involving energy and healthcare. Candidates need relevant experience and strong English skills.

Research Scientist / Project Coordinator to bridge research and product for AI compilers. Responsibilities include securing funding, leading projects, and publishing R&D results. Requires a PhD or MSc with research experience.

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.

F&B Expert in Banquets creates memorable guest experiences through service. Responsibilities include table setting, kitchen communication, guest interaction, and maintaining cleanliness while adhering to quality standards.

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.

Diagnose electronic and assembly issues using hardware/software. Assemble, modify, and repair wiring harnesses. Validate DAT, ADAS, AV, and EV systems. Requires 8+ years as an automotive technician and OEM training.

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.

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 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.

Sales Stylist in part-time role at LS&Co. Stylists create the Levi’s® store experience by delivering exceptional 1:1 service and sharing styling advice. Responsibilities include supporting store operations and maintaining visual merchandising standards.

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.

Automation Engineer needed to own plant control systems from design through commissioning. Requires 5+ years programming Siemens TIA Portal (S7-1200/1500), HMI, and safety systems. Focus on reliability and integration.