student English-speaking jobs in Gelsenkirchen

Architect (m/w/d) implements security solutions, conducts code reviews, and performs threat modeling.

Working Student for analytical chemistry research at a fast-growing startup. Develop and implement experiments, assist with laboratory tasks, and analyze data. Must be a current student in a related field with experience in analytical chemistry.

Senior Project Manager (all genders) will plan, coordinate, and implement M&A projects including acquisitions, sales, joint ventures, and strategic investments. The role requires a degree in business administration or a related field with an MBA, at least five years of M&A experience, and strong project management skills.

Finance Business Partner for BU Specialties Germany will lead financial planning, profitability analysis, and performance reporting. The role requires strong commercial insight, leadership, and experience in industrial/manufacturing finance.

The Faculty of Mathematics and Natural Sciences at the University of Bonn seeks a W3 Professor for Animal Biodiversity. The successful candidate will have expertise in terrestrial invertebrate biodiversity and a focus on experimental, field, or data-based research. The professorship includes teaching responsibilities at the bachelor's and master's levels.

HR Organizational Enablement Manager will support M&A integration, plant network evaluations, and global HR projects. Responsibilities include organizational design, change management, data-driven insights, and talent development support. Requires a bachelor's degree, 8+ years of HR experience, and strong analytical, communication, and organizational skills.

Enable high-performing teams by fostering a culture of collaboration, ownership, and continuous improvement. Facilitate Scrum and scaled agile events, coach teams in agile ways of working, and remove impediments to team success. Partner with Product Owners and stakeholders to ensure clarity of priorities and effective backlog management.

Lead new client acquisition and retention for the International Private Bank, providing investment, banking, trust, and financial planning advice. Manage client relationships, develop investment plans, and ensure solutions meet client needs and objectives.

Supports the Operations team in managing physical assets, including coordination of shipments, storage, documentation, and operational workflows. Assists with day-to-day tasks, event preparation, and onboarding new colleagues. Requires 1-3 years of experience in operations, logistics, or a related field, strong organizational skills, and fluency in German and English.

Support the delivery and operation of commercial and industrial energy storage projects across Europe. Assist with project coordination, technical documentation, and customer communication.

Senior Mechanical Engineer designs, develops, and validates mechanical systems for missile and rocket components. Responsibilities include structural analysis, test rig design, and collaboration with multidisciplinary teams. Requires a degree in Mechanical or Aerospace Engineering and experience with CAD and FEM/FEA tools.

Account Manager (m/f/d) Distribution Central/East will manage the Distribution Sales Channel in Central/East Europe, focusing on DACH and supporting Benelux and Eastern Europe. Responsibilities include building sales partnerships, identifying opportunities, and driving initiatives to grow product lines. Requires a degree in Engineering or a related field, 3+ years of sales or distribution experience, and technical understanding of hydraulics, fluid conveyance, and/or electronics.

International Trainee program in Corporate Finance & Investment. Gain experience in investment opportunities, portfolio analysis, and country performance. Collaborate with national and international colleagues. Must have a finance or economics degree and initial professional experience. Advanced Excel skills required.

Lead the European Energy procurement category, shaping and executing energy strategies across sites. Deep energy sector knowledge, including renewables, sourcing models, and market trends, is essential. Experience in energy procurement, strategy, or a technical/market-focused energy role is required.

Cloud Network Engineer will operate and improve SD-WAN, Office LAN, and Azure-based cloud network infrastructure. Responsibilities include network monitoring, security support, and infrastructure optimization. Requires expertise in LAN, Wi-Fi, cloud networking, and network security principles.

Senior Software Engineer with 5+ years of experience designing, developing, and maintaining scalable Java applications. Expertise in authentication protocols (SAML 2.0, OAuth 2.0, JWT), IAM, and secure, multi-tenant systems. Experience with Spring Boot, REST APIs, PostgreSQL, Redis, Docker, Kubernetes, and cloud-ready applications.

Dispatch Administrator needed for fixed-term contract until June 2026. Responsibilities include receiving goods, updating the IT system, distributing materials, liaising with suppliers and ensuring accurate order fulfillment. Requires experience in a busy warehouse environment, computerised stock control systems, and strong communication skills.

Lead SoSafe's strategic value-add services, operationalizing a consulting methodology focused on driving behavior change and measurable risk reduction. Develop and manage a consulting practice, translate the SoSafe Maturity Model into a "Strategic Steering" approach, and act as a subject matter expert on Human Risk Management.

Postdoctoral researchers will support a new Masters of Science in Earth System Dynamics and Evolution. Five projects are available, each requiring different skill sets. Successful candidates will conduct independent research, teach, and contribute to program activities.

PhD position in the BlueMat Excellence Cluster focusing on Pt and Ir nanoparticle model systems. Electrocatalytic investigation, operando characterization, and collaboration with partners are key responsibilities.