student English-speaking jobs in Gelsenkirchen

A newly funded cybersecurity startup seeks a Founder's Associate/Executive Assistant to support the CEO with finance, operations, travel, PR, and sales activities. The ideal candidate is energetic, smart, and able to thrive under pressure while managing multiple tasks effectively.

IT Test Manager needed for a 7-month contract in Frankfurt. Coordinate test execution across all phases, manage Feature Testing, and provide regular reporting on testing status. Requires 10+ years of experience in test management within complex IT environments, ideally in wealth management or financial services. Proficiency in JIRA and XRAY is essential.

Provides travel support to customers via chat, phone, and email. Handles complex itineraries, ticketing, reissues, cancellations, and PNR management. Requires fluency in German (C1) and English (B2), experience with GDS systems, and knowledge of travel industry regulations.

Service Technician (m/f/d) Blades will ensure wind turbine reliability through on-site servicing and maintenance. Responsibilities include inspecting, repairing, and modifying rotor blades, applying laminating resins and composite materials, and documenting work digitally.

Develops and delivers value propositions by understanding customer needs and proposing solutions. Investigates, analyzes, and resolves customer product-related issues. Provides technical support to sales teams and customers. Evaluates new and existing product performance through on-site support and pilot testing. Communicates technical information to customers and internal stakeholders. Oversees pilot unit operation and leads the Returned Goods Authorization (RGA) program.

Develop and maintain IT applications for risk management and regulatory reporting in a banking data warehouse environment. Analyze banking issues and advise on technological solutions. Implement customized IT solutions and contribute to a stable system landscape.

Senior Structural Engineer will undertake design appraisal activities for offshore structures, ensuring compliance with regulations and standards. Responsibilities include modeling, analysis, and technical guidance development. Requires a Bachelor's degree in civil or structural engineering, 5+ years of experience in offshore steel structure design, and proficiency in FEA software. Must be a Chartered Engineer and possess strong communication and analytical skills.

Doctoral Researcher (Ph.D. Candidate) in digital platform ecosystems. The position is part-time (75% FTE) and fixed-term for three years. Applicants should have a master's degree in management, strategy, organization, entrepreneurship, or a related field.

About Charlotte Tilbury Beauty Founded by British makeup artist and beauty entrepreneur Charlotte Tilbury MBE in 2013, Charlotte Tilbury Beauty has revolutionised the face of the global beauty industry by de-coding makeup applications for everyone, everywhere, with an easy-to-use, easy-to-choose, easy-to-gift range.

Scientist will support analytical activities within an international pharmaceutical project. Responsibilities include method transfers, development, validation, and verification of analytical methods (HPLC, AAS, KF), analytical testing, and preparing protocols and reports.

Leads technical excellence in PV and BESS acquisitions, ensuring quality standards are met. Guides a team, shapes methodologies, and acts as a trusted partner for investment and management.

Leads the Independent Aftermarket portfolio for the full Clarios product line, driving product strategy, lifecycle management, and market success across EMEA. Manages a team of five product specialists and analysts, collaborating cross-functionally to support launches and lifecycle activities. Reports strategy, results, and plans to C-level management.

Lead the Product Management team for Medical Controlling & Coding. Set and communicate the vision, roadmap, and strategy for the value stream. Analyze market needs and regulatory requirements to ensure the product roadmap reflects real customer and market value.

Designs and develops integrated photonic systems and components. Collaborates with teams to define system requirements and specifications. Identifies and assesses project risks and develops countermeasures. Conducts simulations and modeling to optimize performance. Validates integrated photonic devices.

Supports the end-to-end student payment lifecycle, including processing payments, loan operations, documentation management, and refund handling. Ensures accuracy, efficiency, and a positive student experience.

To create equal opportunities for everyone we offer our positions in full- or part-time. Ready to become a Playmaker of the energy transition? Join our team in Berlin, Essen, München and apply online as Segment Developer Data Centre (f/m/d). Are you brave enough to drive progress and forge new paths? Let’s make it work and create real impact together. We can’t wait to meet you!

Product engineer to develop and validate automotive products for high-volume production. Manages product validation, acts as technical interface between teams and customers, and analyzes product performance. Requires experience in automotive product development and knowledge of CFD and/or FEA tools. Fluent English required, French a plus.

Manages construction projects from initiation to completion, including scheduling, budgeting, material procurement, and staff supervision. Ensures projects are delivered on time and within budget while adhering to safety regulations and client communication protocols.

Doctoral Researcher to investigate structure and functional mechanisms of multi-component transport systems in bacterial biofilms, metabolite secretion, and membrane protein biogenesis.

Health & Safety Advisors support the delivery of roofing, cladding, and façade projects across Germany, Denmark, Sweden, and Finland. Responsibilities include promoting a positive safety culture, ensuring compliance with regulations, conducting site inspections, and investigating incidents. Requires a Bachelor's degree in a related field, a recognized Health & Safety qualification, and 3+ years of experience in construction.