student English-speaking jobs in Gelsenkirchen

Head of Finance to lead and execute financial activities in a fast-moving, production-driven environment. Responsibilities include budgeting, forecasting, cash flow management, and financial controls. Requires senior finance leadership experience and knowledge of IFRS.

German-speaking Account Executive to drive growth in the DACH market for a manufacturing automation platform. Own the full sales cycle, engaging technical stakeholders to translate production challenges into automation solutions.

Responsible for mechanical site supervision during wind turbine installation and completion. Ensures safe, high-quality, and on-schedule execution. Provides technical coordination and supervision of external contractors. Reviews turbine-related reports and documentation. Participates in project and site meetings.

Develop and optimize optical thin-film and facet coating processes for optoelectronic semiconductor devices. Take technical ownership of coating equipment, from design to production transfer. Requires a degree in a related technical field and experience in optical thin-film coating.

Join the warehouse team to select, pack, and ship customer orders. Duties include inventory management, using scanners, and operating PIT equipment. Candidates must be 18+ and proficient in German and/or English.

Manage and grow key enterprise accounts in the DACH region. This role involves owning a portfolio, engaging with C-suite executives, and driving account growth through strategic planning. Requires 3+ years of relevant experience and native German with fluent English.

Seeking a creative industrial design intern for a 6-month paid internship starting March 2027. Candidates must be enrolled students, passionate about design, and proficient in 3D CAD (Rhino preferred), rendering software (KeyShot preferred), and Adobe suite.

Sales Manager role requires 4-5 years of sales experience in education or industry. Responsibilities include building customer relationships, recommending solutions, and following up on payments. Must have local language knowledge and strong interpersonal skills.

Senior Software Engineer in Consumer Lending requires 5+ years of C#/.NET experience. Responsibilities include designing, developing, and shipping cloud-based applications using microservices, RESTful APIs, and containerization.

Power Plant Electronics Technician responsible for maintaining and installing electrical components on production equipment. Duties include PLC optimization, troubleshooting, project assignments, and energy system maintenance. Requires vocational training and electronics technician experience.

Independent Risk Management Director to serve as senior second-line risk leader for the Invest business. Requires deep expertise in broker-dealer and investment advisory risks, overseeing operational, fraud, technology, credit, and third-party risks.

Lead and develop a central team to manage global serious incidents, complaints, and claims for PS business. Coordinate quality assurance, risk assessment, and legal defense related to service disruptions. Requires technical/legal degree and strong knowledge of relevant laws.

Drive Siemens' commercial growth in the Waste & Circular Economy sector. Develop go-to-market strategy, build pipeline, and lead customer engagements using deep waste domain expertise.

Postdoctoral Researcher to investigate ultrafine particles around Frankfurt airport. Focus includes running atmospheric chemistry transport models and developing geostatistical interpolation methods for concentration data. Requires a PhD and strong programming skills.

Define and lead the AI-for-Materials agenda, inventing learning paradigms for AI to reason about matter. This role requires a PhD in ML and 7+ years of AI research experience, ideally with a background in physics or chemistry.

MSAT Senior Scientist supports technology transfer, process validation, and manufacturing support in a pharmaceutical environment. This role involves cross-functional collaboration, data analysis, and technical documentation. A degree in a relevant science and industry experience is required.

Warehouse Associate role in an Amazon Fulfillment Center. Opportunities available for full-time and part-time shifts, including day, late, and night shifts.

Finance Assistant role involving travel expense management, accounting support, and financial data organization. Requires accounting/finance background, MS Excel proficiency, and fluency in German and English.

Doctoral position in Plant Ecology focusing on "Scale Matters." Tasks include refining gas exchange systems, quantifying reaction norms, and modeling scaling relationships. Requires a Master's degree and basic programming experience.

Seeking a Physicist or Engineer to contribute to the HELIAC accelerator development. Responsibilities include design, hands-on work with superconducting cavities, cleanroom assembly, and surface preparation. A relevant degree is required.