marketing English-speaking jobs in Siegen

Chief Growth Officer to lead international expansion and commercial scale-up for a climate-tech B2B SaaS company. Own market opening, GTM playbook replication, and sales structure development. Requires 7+ years in B2B SaaS with scaling experience.

Leads full restaurant development lifecycle in Germany, from site acquisition to ongoing asset maintenance. Develops national development strategy, oversees construction, ensures compliance with German law and brand standards, and manages portfolio performance. Requires senior experience in QSR development, strong technical and legal knowledge, and fluency in German and English.

Site Hyper care role supporting Apriso MES and Microsoft Dynamics 365 Finance and Operations. Requires experience in application support, effective communication with users, and tracking issues for resolution.

Process Specialist supports production by analyzing and resolving manufacturing and quality issues. Responsibilities include optimizing assembly processes, reducing scrap, and documenting solutions using Lean and Six Sigma methods. Requires experience in complex medical disposable product manufacturing.

Experienced UI developer to join a motivated IT team. Develop modern user interfaces using Blazor Server, implement business logic in C#/.NET, and integrate databases and external services.

People & Culture Manager to handle HR administration, onboarding, and off-boarding in Germany. Responsibilities include payroll, HR strategy development, talent acquisition, and managing Works Council relations. Must be bilingual (German/English).

Lead Systems Engineering for a wafer inspection and analysis tool from design to qualification. Responsibilities include system design, requirements definition, and driving development across interdisciplinary teams.

AI Research Engineer will design, develop, and deploy AI-driven security services. Responsibilities include prototyping, testing, and benchmarking AI models, as well as staying abreast of AI/ML advancements. Requires experience in Go, Python, cloud-native architectures, and AI/ML techniques.

Logistics Specialist will coordinate incoming and outgoing shipments, organize domestic and international freight, and monitor delivery schedules. Responsibilities include supporting inventory control, preparing reports, and assisting with continuous improvement of logistics processes.

Aircraft Mechanic - Sheet Metal performs routine and non-routine sheet metal work, manufactures and installs components, identifies and repairs structural damages, and ensures compliance with EASA Part-145 regulations.

Site Engagement Manager for Immunology in Germany. Define and implement strategies to engage clinical sites and investigators. Evaluate and develop high-quality investigative sites to support clinical development programs. Requires 5+ years in Pharma/Biotech/CRO.

Logistics Solution Manager drives supply chain system standardization and productization. Develop tailored system solutions, manage complex projects from planning to delivery, and oversee UAT testing. Requires relevant degree and experience in system solutions or business analysis.

The Mechatronic Engineer Magnetmesstechnik Xfel will coordinate the operation of the SUNDAE2 measurement system, integrating, commissioning, and optimizing its mechanical, electrical, and motion-control systems. Responsibilities include operating and maintaining the SUNDAE2 Hall probe measurement system, specifying and integrating new instrumentation, and developing measurement procedures.

Lead end-to-end data migration from SAP S4/HANA to GCP for planning and manufacturing. Requires 7 years of SAP Planning and Manufacturing experience and advanced SQL proficiency.

Experienced hospital nurse needed for a Near Patient Nurse role supporting the TRICARE Overseas Program. Requires 3+ years of inpatient clinical experience, fluency in German and English, and a valid driver's license.

Senior Product Manager to own the end-to-end lifecycle of content syndication products. Shape product vision, expand capabilities beyond video, and build compliance. Requires 5+ years in SaaS/e-commerce with strong AI knowledge and German/English fluency.

HSE Manager to support safe delivery of hydrogen technology. Responsibilities include creating risk assessments, conducting inspections, managing incidents, and driving safety culture. Requires strong HSE experience and leadership.

Senior Manager - Technology Sourcing leads strategic IT procurement for global consulting clients. Responsibilities include leading large-scale technology sourcing, developing commercial strategies, and managing complex vendor negotiations across software, cloud, and IT services.

The Data Center Engineering Operations Technician is responsible for the delivery of best practice systems and problem resolution on all data center electrical and mechanical infrastructure. The role requires a highly driven individual who demonstrates initiative and proactively seeks solutions to complex technical problems. Responsibilities include setting and maintaining safety standards, driving continuous improvement efforts, and collaborating with stakeholders to deliver operational excellence.

As a Bioinformatician / Data Scientist, you will support the generation, structuring, processing, and analysis-readiness of high-dimensional patient data across genomics, transcriptomics, proteomics, epigenetics, liquid-biopsy, and functional ex-vivo datasets. You will ensure data is properly ingested, organized, quality-controlled, documented, and made available for downstream analyses, clinical interpretation, and digital-twin development.