student English-speaking jobs in Gelsenkirchen

Electrical Engineer to join the Engineering team at Lohmann Animal Health GmbH. Responsibilities include ensuring reliable and safe operation of electrical infrastructure and power distribution systems. The role also includes acting as the site's primary expert for the Energy Management System (EnMS) in accordance with DIN EN ISO 50001.

Provides safe and professional transportation for senior leadership, Shareholders' Committee, and VIP guests. Coordinates complex travel, logistics, and vehicle maintenance.

Office Assistant to support daily administrative activities and ensure efficient office operations. Responsibilities include managing office supplies, handling mail and shipments, coordinating meetings, and providing general administrative support. Requires a completed vocational training in office administration or a comparable qualification and strong German and English communication skills.

Support the MSI Operations department as a Volunteer for International Experience (VIE). Monitor and control operational progress related to technical topics and development activities. Synchronize customer needs with stakeholders to gather, formalize, and prioritize requirements.

As a Sales Market Sales Controller, you will secure financial planning and controlling for the Sales Market. You will monitor sales and workforce plans, provide financial insights, and ensure compliance with financial policies. You will collaborate with Sales Market leadership, Controlling, Expansion, HR, Accounting, and Workforce Management Specialists.

24-month international trainee program with rotations through departments like Production, Engineering, Supply Chain, Sales, Finance, and HR. Participants contribute to strategic projects, collaborate with international teams, and complete an international assignment.

Develop aviation strategy for airlines, airports, or MROs. Design end-to-end aviation processes and optimize MRO operations.

Market Development Representative will lead development initiatives in selected strategic accounts, promoting and selling Medtronic Aortic devices and services.

Brand Designer to develop and maintain visual brand identity for the BAADER Group. Responsibilities include creating marketing assets, managing design templates, and ensuring brand consistency across all touchpoints. Requires a degree in communication or graphic design and 3+ years of brand design experience. Fluency in German and English is required.

Designs and reviews SCADA monitoring and control systems for utility-scale renewable energy plants and grid services projects, particularly in Germany. Coordinates with regional teams and external parties for grid code compliance testing and project delivery.

Senior/Staff Web Analyst to architect data lifecycle for B2B e-commerce platforms. Define tracking requirements, build data bridges, and leverage AI tools for automated validation and data integrity.

Supports and coordinates R&D program and clinical study teams. Ensures smooth operational activities and day-to-day management. Manages Trial Master File (TMF) and Sponsor Oversight Documentation System (SODS). Coordinates document workflows and study materials. Provides administrative support to Clinical Operations leadership.

Intern will support strategic and operational pricing alignment with international markets, assist in the digitization of pricing processes, and contribute to the CKD strategy.

The ifo Institute seeks a Postdoctoral Researcher / Economist (f/m/d) to join its Center for the Economics of Education. The three-year position, with possible extension, involves research on the economics of education, project management, mentoring doctoral candidates, and publishing research findings.

Working student (m/f/d) to build, maintain, and strengthen the social media presence of Eightyards on global platforms. Responsibilities include creating social media content, supporting community management, and researching industry trends. Requires a degree in digital media or communications, strong social media knowledge, and excellent digital skills.

Unpaid, 3-month remote internship with Culture Vitale, a European startup focused on workplace wellbeing. Assist with marketing, sales, operations, events, and community. Tasks include social media management, content creation, lead generation, and event coordination. Must be highly organized, detail-oriented, and comfortable working independently. Native German and fluent English required.

Lead software projects delivering solutions for customers and contract manufacturers. Coordinate external development teams across automation and web application domains. Integrate AI concepts into software solutions. Drive automation initiatives across software development and operational processes.

Master's thesis analyzing cleanroom- and vacuum-compatible quick-connection systems for gas supply.

Conduct research on satellite-to-vehicle communication solutions based on 6G networks. Develop and implement algorithms for handover mechanisms between terrestrial and non-terrestrial networks. Validate concepts through simulations or prototypes. Contribute research results to 3GPP studies and working groups.

Provides high-level support to senior leaders, managing complex calendars, coordinating meetings, and preparing correspondence.