356 English-speaking jobs in Cologne

The Medical Science Liaison Manager will implement the medical affairs strategy for the company's products/pipeline in Europe, with a focus on Cardiometabolism and rare diseases. The role will lead and manage a team of Medical Science Liaisons, providing medical/scientific knowledge and support. The ideal candidate will have extensive medical affairs experience in the biotechnology or pharmaceutical industry, therapeutic area experience in Cardiometabolism and rare disease, and experience leading MSL teams.

Lead the global product engineering function for CHEP, translating strategic directions into executable plans and delivering rigorous validation and testing. Drive the end-to-end development lifecycle of new and existing physical products, ensuring market fit, sustainability impact, and commercial viability. Manage global engineering teams, oversee testing activities, and partner with cross-functional teams to deliver customer-focused solutions.

The Business Development Director will support the growth of Alimentiv business in the EU/APAC region by identifying new opportunities, developing sales plans, and managing client relationships. Responsibilities include leading bid defenses, negotiating contracts, and supporting marketing activities.

Leads the EMEA AdTech division, defining growth strategy, P&L, and team leadership. Develops commercial strategy, manages key client relationships, and drives innovation in the AdTech service portfolio.

We are seeking ambitious entrepreneurs to build and scale AI Infrastructure startups. You will own your startup, receive personalized development support, and benefit from access to a network of top talent and investors.

Leads a team of 3 product analysts, partnering with Product Managers to define and track key product metrics. Translates data into actionable insights to inform product strategy and feature optimization. Builds and scales reporting and dashboards to monitor product performance. Collaborates cross-functionally to drive data-driven decision making.

Designs, builds, and operates integrations between epilot and customer systems (ERP, CRM, billing, etc.). Builds event-driven, serverless AWS architectures (APIs, queues, workflows). Improves developer experience for customers, partners, and epilot engineers. Leads customer integration projects and defines monitoring, logging, alerting, retries, and error handling. Handles complex data flows, including large-scale imports/exports, transformations, and reconciliation. Works primarily on backend, cloud, and architecture, including serverless AWS microservices, APIs, and event systems.

Experienced Head of Security Operations needed to lead and strengthen cyber defense. Manages internal security team, external SOC provider, and implements security improvements. Requires 10+ years in senior security roles, knowledge of NIST and ISO 27001, and strong stakeholder management.

Experienced Client Success Director needed to develop and maintain client relationships, drive revenue growth, and ensure client satisfaction. Collaborate with internal teams to understand client needs and implement solutions. Manage mid-market accounts, build executive relationships, and focus on retention and renewals.

Experienced Head of Security Operations needed to lead and strengthen cyber defense. Manages internal security team, external SOC provider, and implements security improvements. Requires 10+ years in senior security roles, knowledge of NIST and ISO 27001, and strong stakeholder management.

Full-stack engineer to build scalable applications and AI-enabled interfaces for student services. Develop backend logic in Python and frontend interfaces in React/Next.js. Integrate marketing and sales technologies to create seamless digital journeys.

MTR Legal Rechtsanwälte seeks a lawyer specializing in business law to advise companies, shareholders, and management on litigation, disputes, and arbitration. Successful candidates will have passed their legal examinations and possess fluency in English.

Experienced advisor sought to guide Holionix's leadership team on strategic direction, market positioning, and business growth. Focus on AI voice solutions, enterprise adoption, and scalable commercial deployments. Advisory role with flexible time commitment.

Leads and directs product managers across all stages of the product lifecycle, including innovation, ideation, planning, development, deployment, sales, marketing, product and client support, sustainment, and enhancement. Sets the product and business strategy, identifies business opportunities, and ensures the company remains current and relevant. Manages third-party supplier relationships, participates in setting product pricing and client billing strategies, and analyzes and reports on product profit and loss statements. Oversees multiple product-associated tasks and problems, monitors financial/effectiveness measures, and establishes communication to ensure projects, research, business cases, reporting, and contracts are completed on schedule and with quality.

Assess and underwrite complex biometric risks in Life/Health reinsurance. Build client relationships and collaborate with international offices. Drive innovative topics such as AI.

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.

Develop sustainable software solutions for the European energy transition. You will develop applications for electricity traders to utilize flexible assets in the most profitable way.

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 Backend Engineer will contribute to maintaining and growing critical SumUp products like Payment Links, Virtual Terminal, and Unified Gift Cards. Responsibilities include implementing new features, optimizing application performance, and participating in code reviews. Requires 5+ years of experience in backend engineering with Golang and strong understanding of system architecture, design principles, and API design.

Senior Python developer needed for AI testing project. Experience with pytest, Docker, Linux, and LLMs (e.g., Claude Code, Roo Code) required. Must be able to read and understand code in C, C++, Rust, or Go. Fluency in English (B2 or higher) is essential.