student English-speaking jobs in Leverkusen

The German Cancer Research Center (DKFZ) seeks an IT Security Specialist to define security standards for two data infrastructure projects: the Data Space Project and the German Human Genome-Phenome Archive (GHGA). The role involves analyzing IT security operations, implementing risk management frameworks, and ensuring compliance with modern standards.

Internship supporting Assembly, Integration and Test (AIT) for optical instruments. Tasks include supporting integration/assembly activities, writing test procedures, and working in cleanroom conditions. Requires fluency in English and German, and enrollment in an aerospace or mechanical engineering program.

Research Associate (PhD candidate) to support research in inventory management, after sales service, production, and logistics. Will conduct research under the supervision of Prof. Dr. Dr. h.c. G. P. Kiesmüller and contribute to teaching activities.

Designs and implements end-to-end supply chain solutions, analyzes processes, and drives digitalization initiatives to optimize logistics networks. Leads complex projects, applies Design-to-Value methodologies, and leverages data analytics to improve logistics performance. Collaborates with cross-functional teams and partners to align logistics strategies with business objectives.

Develop and execute the ALSO Group's global tax strategy, providing tax advice to Group CFO and Management. Manage all tax aspects of M&A transactions and ensure compliance with tax obligations in over 31 European countries.

PhD candidate in physics to design and realize a STED microscope for materials science applications. Will develop acquisition protocols, analyze data, and collaborate with project partners.

The Strothoff International School seeks a part-time or full-time Teacher for its Primary School in Dreieich. The Teacher will plan and deliver lessons aligned with the school's curriculum and the IB Primary Years Programme (PYP), ensuring alignment with Hessen curriculum requirements.

Define and maintain global S&OP process standards and governance. Facilitate alignment between sales, operations, and finance teams. Implement tools and systems to support integrated business planning. Drive continuous improvement and maturity of the S&OP process globally. Ensure compliance with corporate policies and regulatory requirements.

Provides hands-on labor law and industrial relations advice to business leaders, HR partners, and Works Councils. Leads negotiations with Works Councils and advises on organizational development topics.

The Chief of Staff / PMI & Transition Officer will serve as a strategic advisor and operational leader, driving key initiatives and ensuring cross-functional alignment. Responsibilities include strategic planning, operational guidance, cross-functional coordination, post-merger integration, and continuous change management. The ideal candidate has experience in the renewable energy sector, project management, and change management.

Technical Buyer responsible for purchasing production materials, balancing quality, price, and delivery. Manages supplier relationships, anticipates production needs, and collaborates with cross-functional teams.

Lead Data Engineer designs, builds, and evolves scalable data platforms and architectures. Guides project teams, translates business needs into data solutions, and optimizes data workflows. Requires 7+ years of experience in data solutions, platforms, and interfaces, strong data modeling expertise, and experience with cloud-based data platforms.

Working Student (f/m/d) – Experience Center Walldorf Storytelling, Documentation & Design supports the creation and maintenance of compelling narratives and storylines for customer visits. Responsibilities include developing documentation, creating presentations and graphics, and assisting with content updates.

DYWIDAG seeks a Civil Engineer / Construction Technician to manage wind tower projects in Northern Germany. Responsibilities include project preparation, scheduling, resource planning, cost monitoring, and customer coordination. The ideal candidate has a civil engineering degree or equivalent, relevant experience, proficiency in PC applications, and strong communication skills. German and English fluency is required.

The DACH Commercial Excellence Specialist drives sales force effectiveness for the Ortho business, implementing best-in-class commercial excellence capabilities. This role focuses on CRM implementation, standardization of commercial processes, and leveraging data analytics to improve sales performance.

HR Specialist/Officer with experience in payroll and HR processes is needed for the HR Services Team France. Responsibilities include processing payroll, maintaining HR systems, preparing reports, advising employees, and collaborating with internal and external partners. Fluency in French and English is required.

Operates, monitors, and supports physical data center facilities conditions. Inspects, maintains, and repairs various data center systems including electrical distribution, UPS, generators, and control and monitoring systems. Provides daily assistance to technicians and supports startup, commissioning, and integration of new electrical equipment.

This role supports sustainability reporting, data quality, and audit readiness across ESG topics. Responsibilities include managing ESG reporting, CBAM reporting, Product Carbon Footprint data, and internal audits. The ideal candidate has experience in ESG reporting, sustainability data management, or auditing and knowledge of GHG accounting, ESG frameworks, and relevant regulations.

Leads and coordinates project activities, ensuring on-time, on-budget, and high-quality project delivery. Develops project plans, manages cross-functional teams, and monitors progress. Requires a bachelor's degree in project management, business, or a related field and proven project management experience.

Leads the Air & Ocean business in Germany, driving growth, profitability, and customer satisfaction. Manages P&L, develops strategic customer relationships, and oversees operational excellence. Requires extensive leadership experience in freight forwarding, proven business growth track record, and strong commercial acumen.