student English-speaking jobs in Gelsenkirchen

Support the Advanced Hydrogen Technology Team at Sungrow European Research Institute in industrial R&D development for clean energy solutions. Tasks include lab activities, data analysis, scientific report writing, market research, and collaborating with the scientific team.

Experienced Project Director to lead CSA and Fit-Out delivery of a landmark data center project in Frankfurt. Oversee civil works, structural concrete & steel, building envelope, and high-specification fit-out.

Nexaro, a tech start-up and Vorwerk Group member, seeks a Sales Manager to focus on distributors in Western and Southern Europe.

Senior Health, Safety & Environment Engineer needed to champion a strong HSE culture and apply technical expertise to design, implement, and improve HSE controls.

PhD student position in Structural and Molecular Biology focusing on otoferlin-driven synaptic vesicle fusion at inner hair cell ribbon synapses. The successful candidate will use structural biology techniques like cryo-EM and AI-driven modeling to study otoferlin's interactions with membranes, SNARE proteins, and other fusion machinery.

Process and monitor outstanding receivables, communicate with debtors, and provide expert advice.

Market and Business Intelligence Analyst will support pipeline management, forecasting, and data analysis for various business divisions. Responsibilities include developing analytical tools, identifying business opportunities, and collaborating with cross-functional teams. Requires a university degree in a relevant field, experience with SQL, Python, and VBA/VBS, and strong communication and problem-solving skills.

Manages global HR operations, including payroll, employment models, and HR IT systems. Develops and implements scalable HR structures, ensures data consistency, and oversees core HR processes. Requires a minimum of 7 years of experience in international HR operations, in-depth knowledge of global payroll, HR-IT systems, and EOR structures.

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. This role requires a highly driven individual who demonstrates initiative and proactively seeks solutions to complex technical problems. The technician will be accountable for setting and maintaining the highest standards for safety, driving continuous improvement efforts, and ensuring 100% uptime on all customer-supporting infrastructure.

The Campus Manager 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 building scalable PXT practices. The role requires strong leadership, prioritization, and data-driven decision-making to improve attrition, attendance, engagement, and leadership effectiveness.

Develops and optimizes vulnerability and exposure management capabilities. Operates and enhances Tenable-based security tools. Analyzes vulnerabilities and implements remediation strategies. Leads penetration testing activities across various environments. Collaborates with teams to support risk prioritization and security implementation.

Peroptyx seeks Data Analysts to review mapping data for digital applications. Responsibilities include verifying business information, distances, and ensuring route accuracy. Must be fluent in English and German, possess excellent research skills, and have strong local knowledge of Germany. Must pass an online exam and be willing to work a minimum of 10 hours per week.

As a Working Student Community Manager, you will support the growth and engagement of Movao, Ottobock's global patient community. You will create content, onboard new members, and collaborate with stakeholders to build a welcoming and inclusive community.

Program Manager for Executive Education will design, deliver, and scale impactful learning experiences for professionals. This role involves program leadership, client engagement, and strategic partnership. Responsibilities include program design and delivery, client advising, and operational excellence.

Freelance annotators review and classify text, images, or videos to train AI models. Projects may include rating content, evaluating accuracy, or identifying sensitive material. Requires a bachelor's degree, 1+ year of professional experience, advanced English proficiency, and strong attention to detail. Compensation is project-based and up to $22 per hour.

PhD student to study Fe-bearing materials at in-situ conditions relevant for planet formation and evolution. Participate in R&D of X-ray scattering experiments and dynamic compression experiments.

Mitsui & Co. Deutschland GmbH seeks an External Relations Manager to advise senior management on global developments. The role involves building relationships with government authorities, industry associations, and external stakeholders. Responsibilities include monitoring trends, developing external relations strategies, providing briefings, and representing the company at events.

Associate to join the investment team in Munich, focusing on infrastructure fund investments, co-investments, and secondary transactions. Responsibilities include deal evaluation, financial modeling, due diligence, and portfolio management. Requires a Master's degree, 2-4 years of relevant experience, and fluency in German and English.

E.ON Energy Infrastructure Solutions GmbH seeks a Segment Developer Data Centre to join their team in Berlin, Essen, or München.

Leads More in Common's global and multi-country programs, developing, coordinating, and advancing initiatives that create value through cross-country collaboration. Manages global program development and delivery, external representation, global fundraising, and program quality and impact.