werkstudent English-speaking jobs in Düsseldorf

Senior NVH Engineer Wind Turbines analyzes noise emissions from wind turbines using simulation and measurement techniques. Develops design modifications to reduce noise and vibrations. Collaborates with engineering teams to integrate NVH optimization measures. Supports field testing and certification processes.

Experienced Inspector (m/f/d) required for offshore wind project in the German North Sea. Responsibilities include conducting inspections, participating in tests, and ensuring compliance with project standards. Requires a completed degree in a relevant field, several years of experience in automation, telecom, or electrical substation systems, and fluency in English.

Senior AI Engineer to design, implement, and maintain GenAI-based solutions. Requires expertise in cloud technologies (Google Cloud), MLOps, AI/LLM/agent technologies, and Python. Strong communication and collaboration skills are essential.

Native German-speaking Business Development Representative to identify and develop enterprise opportunities in the DACH market. You will own outbound prospecting, build pipeline for Account Executives, and become a Make automation expert.

Develop and support Tonic software, controlling goods flow in horizontal sorter systems. Responsibilities include analyzing issues, implementing changes, conducting tests, and providing customer support. Requires proficiency in C++, C#, SQL, and experience with Linux, .NET Framework, and Azure DevOps Server.

The U.S. Consulate General in Frankfurt seeks a journeyman level locksmith-metal worker to perform preventive maintenance and repair work on mission buildings and facilities.

The Human Resources Business Partner (HRBP) DE/CH aligns employee engagement, performance, and organizational capability with business success in Germany and Switzerland. The role requires experience collaborating with the German Works Council and deep knowledge of German co-determination requirements. The HRBP acts as a trusted advisor, employee champion, and change agent, partnering with business leaders, employee representatives, and external service providers.

Supports testing team with bench preparation, device setup, and product cleaning and testing. Documents process steps and collaborates with quality and development teams.

Assembles fabricated parts, tests, calibrates, and repairs gas quality measurement devices. Requires a 3.5-year vocational training and experience assembling parts and building products.

Cloud Software Engineer (m/f/d) to develop and operate cloud-based driving assistance applications for train drivers. Responsibilities include software development in Java and Python, cloud engineering in AWS, and DevOps practices.

PhD candidate to investigate the metabolic function and mechanistic pathways of immune cells during anti-tumoral and anti-viral defenses. The position involves planning and executing molecular biological experiments using in vitro and in vivo techniques.

Office Manager & Administrative Assistant needed for a Frankfurt-based corporate office. Manage daily operations, serve as a point of contact for facilities and IT, and support the Country Manager with administrative tasks. Requires strong organizational skills, fluency in English and German, and proficiency in Microsoft Office Suite.

Field Service Engineer needed for a globally recognized construction equipment manufacturer. Diagnose, repair, and commission machinery at customer sites. Provide technical support to dealers and customers.

Research Physics Expert needed for contract role. Solve physics challenges, decompose problems, author Python solutions, and audit submitted answers. PhD or higher in a relevant subfield required. Must have publications and proficiency in LaTeX, Python, Jupyter, and SymPy.

Logistics ERP Solutions Architect (SAP S/4HANA) needed to support transition to SAP S/4HANA. Requires several years of experience in IT roles, including business analyst or functional consultant, with a focus on solution architecture. Solid technical background in SAP ERP WM, MM, and SD, and experience with ERP migration projects to S/4HANA are essential.

Intern will develop index models, communicate with team members and stakeholders, and migrate existing models to a new framework.

Lead Procurement and Supplier Management for the Packaging category, engaging with stakeholders across HARTMANN divisions. Drive category strategies, cost optimization, and long-term sourcing decisions. Manage supplier relationships, perform market research, and ensure contract negotiation and compliance with relevant regulations.

This fully funded 4-year postdoctoral position at the Max Planck Institute for Human Cognitive and Brain Sciences focuses on social cognition and belief formation. The successful candidate will investigate how spatial coding principles extend to social cognition and contribute to cognitive biases.

Lead the legal function of a growing international technology company. Provide legal, commercial, and strategic advice to the executive team and Board. Manage complex transactions, agreements, and risk. Develop legal processes and lead a mid-sized legal team. German-qualified lawyer with significant in-house or private practice experience required.

Services and repairs military weapons and weapon support systems in a secure facility. Performs field level maintenance, diagnostics, and repairs according to technical specifications.