consultant English-speaking jobs in Duisburg

Lead and scale the Battery Control System (BCS) Product Team, developing reliable, high-performance systems for energy storage. Guide a cross-functional team of firmware, hardware, and testing experts. Foster a culture of clear ownership, pragmatic execution, and strong technical standards.

Senior Software Engineer will develop production-ready software for sophisticated, distributed systems powering modern railway passenger information solutions. Responsibilities include designing software architecture, building secure software, and collaborating with system engineering experts.

Service Technician for wind turbines. Responsibilities include on-site servicing, maintenance, repair, and fault resolution. Requires vocational training in electrical engineering, electronics, or mechatronics, familiarity with Microsoft and iOS, and a valid Class B driver's license.

As a Premium Support Specialist, you will be the primary point of contact for high-value customers, providing multi-channel support and ensuring ongoing success with Personio's platform. You will troubleshoot issues, educate customers on new features, and contribute to process improvements.

Support sound-tuning speaker installation, wiring checks, and acoustical treatment. Assist with building prototypes and flashing amplifiers. Provide support for electrical and acoustical measurements.

Account Executive to manage high-value Swiss/DACH accounts and drive new business opportunities. This role transitions from account management to dedicated sales in November 2026. Requires native German, fluency in English, and experience in B2B SaaS sales, ideally within the hospitality, leisure, or attractions industry.

Lead the integration of photonic processors into complete computing platforms. Own system-level design and bring-up for PCIe/SerDes/DDR-based boards, including high-speed digital design, signal & power integrity, mixed-signal and PCB design in the GHz range.

The Medical Science Liaison (MSL) is a field-based scientific expert who supports the medical and scientific objectives of Alexion's products. The MSL communicates scientific information to Key Opinion Leaders (KOLs) and manages relationships with KOLs and other stakeholders. Responsibilities include developing and maintaining scientific expertise in bone, liver, and metabolic diseases, ensuring compliance with regulations, and providing medical education to healthcare providers. The MSL also supports the implementation of medical affairs practices, identifies potential investigators for clinical research, and collaborates with commercial teams.

Cloud Engineer to support Azure Resource Tagging for existing and new resources. Requires 3+ years experience in cloud engineering, Microsoft Azure Administrator and DevOps Engineer Expert certifications, and strong experience with Azure Tagging, IaC, Azure DevOps pipelines, and Azure services deployment.

PhD student to study microbial regulation of colorectal cancer development. The position involves working with mouse models, human and murine intestinal organoids, and various sequencing techniques. Candidates should have a master's degree in a relevant field and experience with mice, microbiology, and cell culture.

Digital IC Design Engineer needed for a project in Munich. Responsibilities include implementing Cadence AI functions, developing timing constraints, performing STA, and optimizing clock-tree structures.

Project Support Employee needed to assist in the coordination and execution of project activities. Support cross-functional teams, ensure communication with Greek-speaking stakeholders, and contribute to project goal achievement. Native Greek and strong German language skills required. Experience with ERP systems and MS Office is beneficial.

Develop and maintain React applications (Next.js & Vite) and backend services using TypeScript. Build new features, write tests, and collaborate with designers, developers, and product managers.

This role leads a team of HR Partners and HR Business Partners, partnering with site, business, and HR Leaders to strengthen culture and deliver business results. Responsibilities include ensuring operational excellence, driving employee experience and culture, providing oversight on investigations and employee relations matters, and supporting long-term business success through leadership development and talent planning.

Senior Power Platform Developer to design, build, and deploy Power Apps (canvas and model-driven) with strong UX, performance, and maintainability. Experience integrating Generative AI capabilities (e.g., Azure OpenAI) into apps for conversational experiences, content generation, and intelligent automation.

Software Architect responsible for solution and integration architecture, technology selection, and support of development teams. Designs architecture roadmap, develops documentation, and leads software development projects. Requires deep knowledge of software development practices, web and cloud technologies, and microservice architecture.

Financial Data Analyst develops and maintains financial models, analyzes business performance, and prepares reports. Requires a degree in Finance, Economics, or Business Administration and 3+ years of experience in financial modeling and data analysis. Proficiency in Power BI is required.

Senior Hardware Engineer to develop automotive ECU electronics. Responsibilities include circuit design, PCB layout, and HW validation. Requires expertise in schematic design, PCB layout, and HW testing equipment. Strong communication and technical skills are essential.

Performance Marketing Manager will manage digital marketing channels, analyze customer journeys, and develop strategies to improve marketing efficiency. Requires a degree in a relevant field, 4+ years of Google Ads experience, and strong analytical skills.

We are seeking a Store Manager to oversee all aspects of store operations, including sales, expenses, and customer service. The ideal candidate will have 3-5 years of retail management experience and a proven ability to lead and motivate a team.