238 English-speaking jobs in Cologne

Lead a team of platform engineers, designing and implementing infrastructure using Infrastructure as Code and Kubernetes. Experience with Databricks, Terraform, and cloud platforms is required.

Experienced UX Product Designer to improve the user experience of B2C and B2B products. Develop UX concepts, conduct user research, create prototypes, and maintain the design system. Fluent English required.

Design and build scalable SaaS products within our AI Lab. Develop and maintain data architecture for high-volume, high-throughput applications. Drive faster ML delivery by building robust MLOps foundations. Accelerate AI product development by operationalizing LLMs. Increase engineering velocity and system reliability by developing CI/CD pipelines.

Java Technical Lead to architect and lead a backend team of two Senior Developers. Expertise in Java 17/21, Spring Boot 3.x, REST/SOAP, and security principles required. Responsibilities include API design, technical quality assurance, and cross-team collaboration.

Supervises guest check-in, account setup, and payment processing. Ensures guest satisfaction by addressing requests and resolving issues. Trains, evaluates, and coaches employees. Maintains confidentiality and follows company policies and procedures.

Guest Experience Experts provide a wide range of services to guide guests throughout their stay. They process operational needs, address guest requests, complete reports, and share local area information.

Experienced Data Engineer needed to develop, optimize, and maintain data processing workflows. Strong MS SQL Server skills required, including T-SQL, XML handling, query optimization, and partitioning. Experience with batch processing and data pipelines is essential.

Leads market demand planning, delivering accurate SKU-level forecasts to the Supply team. Transforms current demand planning processes and collaborates with Sales, Finance, Marketing, and Supply Chain. Develops bottom-up demand forecasts, analyzes demand patterns, and implements reasonability tools. Drives forecast accuracy, leads root cause analysis, and collaborates cross-functionally.

Senior Automation Quality Engineer will design, implement, and maintain test automation strategy for the Intermediate Control System (ICS). Responsibilities include automating backend, integration, and system-level validation, ensuring regression safety, performance readiness, and predictable system behavior. The role requires strong experience in backend test automation using Java, experience testing REST and SOAP services, and familiarity with CI/CD pipelines.

Guest Environment Experts maintain the appearance and cleanliness of the entire hotel, ensuring a great guest experience. Responsibilities include cleaning rooms and public spaces, delivering guest requests, and stocking carts.

Performs minor plumbing repairs, such as unclogging drains and repairing leaky faucets. Completes minor repairs like tightening loose toilet seats and patching holes. Conducts preventative maintenance on tools and equipment. Follows company safety and security policies and procedures. Maintains a clean and professional appearance. Provides excellent customer service to guests. Assists with moving and lifting objects. Performs other reasonable job duties as requested.

Full-time restaurant apprenticeship starting August 2026 at Marriott Köln.

Prepare ingredients, cook food according to recipes and quality standards, and maintain a clean and sanitary kitchen environment. Operate kitchen equipment and ensure food safety.

Guest Experience Experts provide a wide range of services to guide guests throughout their stay. They process operational needs, address guest requests, complete reports, and share local area highlights.

Full-time hotel apprenticeship starting August 2026 at Marriott Ku00f6ln.

Supports the transformation of the A2D workstream within the organization's SAP S/4HANA ERP implementation. Designs and architects future process solutions within the S4/HANA environment, ensuring alignment with business requirements and industry best practices. Manages the end-to-end implementation of Stream related modules within S4/HANA, including reporting. Develops and executes tests to validate that the ERP system meets requirements. Provides ongoing support and troubleshooting to resolve any post-implementation issues.

Senior Commercial Finance Analyst to partner with DACH Direct teams, providing financial insights and supporting strategic initiatives. Analyzes sales and margin performance, supports planning and forecasting, and evaluates new commercial initiatives. Requires a Bachelor's or Master's degree in a related field and 3-4 years of experience in commercial finance, business partnering, or FP&A. Fluency in English is required.

The Director Marketing, Transmission will develop and execute global marketing plans for high voltage cable systems, manage a team, and represent NKT in industry forums.

Lead the development and scaling of production-grade search systems for e-commerce. Design, build, and analyze search solutions to enhance relevance and user satisfaction. Collaborate with engineering, product, and AI teams to deliver impactful data-driven products.

Lead a team of IT Application Managers providing support for finance applications. Ensure stable operation of finance systems (e.g., SAP, Lucanet, TravelPerk) and payment service providers. Translate business requirements into technical solutions and drive projects within Finance.