student English-speaking jobs in Gelsenkirchen

Drive sales and manage customer relationships in the construction, mobility, and industry sectors. Manage and grow customer platforms, focusing on high-potential customers. Promote Berner as a premium brand and handle objections, delivery, and quality claims. Analyze sales area KPIs and report to superiors. Collaborate with the sales team to achieve performance targets.

Finance professional to manage corporate housekeeping for international clients, ensuring financial performance, legal structures, and compliance.

Executes marketing strategy for international market expansion, analyzes markets and competitors, and manages international categories. Implements innovation roadmaps, manages innovation projects, and collaborates with cross-functional teams. Requires a university degree in Business Administration or comparable qualification and 5+ years of experience in international FMCG or OTC brand development/marketing. Fluency in German and English is required.

Freelance SAP Retail Consultant to support supply chain and master data initiatives within a fashion/apparel environment. Experience in SAP MM, SD, or supply chain processes, MDG/MDM frameworks, and retail environments required.

Senior Innovation Project Manager leads strategically important projects, overseeing planning, budgeting, risk management, and stakeholder management. Experience in international project or innovation management, including leading complex, cross-functional projects is required.

IT Service Technician supports logistics control, inventory management, hardware handling, and IT support. Requires logistics, IT hardware, and SAP-MM experience.

The Executive Education Teaching Fellow will contribute to the design, development, and delivery of the European City Leadership Initiative (ECLI) curriculum for the Senior Leaders track. Responsibilities include developing learning materials, conducting research, facilitating program delivery, and supporting participant engagement.

As the first Executive Assistant, you will support the management team, ensuring smooth communication and collaboration across the European business. You will coordinate meetings, track key topics, and facilitate communication between teams and stakeholders.

This PhD position at the Helmholtz School for Data Science in Life, Earth and Energy (HDS-LEE) focuses on developing machine learning algorithms to accelerate AC power flow computations. The successful candidate will extend a neural network superstructure to solve AC-PF problems, investigate scaling and performance bottlenecks, and explore hybrid ML-classical approaches.

Ensure molecular and particulate cleanliness for components used in high-end electron microscopes. Develop, optimize, and qualify advanced wet-chemical and dry-cleaning processes. Implement and maintain contamination-control standards and procedures. Lead contamination root-cause analyses and corrective actions. Conduct cleanliness-focused supplier qualification and audits.

TT-Line seeks a detail-oriented Freight Administration Specialist to manage sales processes, prepare reports, and analyze data. The role involves supporting pricing updates, contract administration, and collaborating with the Freight team.

Aceolution seeks a Berlin/Stuttgart resident proficient in English and with 3+ years of market research experience in auto, transport, or urban planning. The Locality Expert will analyze local automotive markets, trends, and regulations, providing insights for market entry strategies and product positioning.

Develop and maintain Fullstack applications using .NET Core and React. Participate in the design and architecture of new solutions. Integrate with SQL Server databases and external APIs.

Freelance photographers needed to capture high-quality images in hair and beauty salons. Portfolios in lifestyle/commercial photography required. Must adhere to specific photography guidelines and technical specifications. Payment of €65/£65 per shoot (excluding VAT) for a maximum of one hour. Travel expenses are not covered.

Calibration and Test Engineering expert needed for electrical measurement and Instrument Calibration (DAQ systems) at HBK's calibration laboratory in Darmstadt. Responsibilities include developing calibration solutions, achieving DAkkS and ISO 17025 certification, and rolling out solutions to global calibration labs. Must be fluent in German.

Project Manager needed for a leading engineering organization in Baden-Württemberg. Manage complex engineering projects from concept to production, ensuring successful delivery within budget and timeline. Strong technical understanding of power supplies or electronic systems required.

As a Software Architect, you will develop concepts and technical solutions for application integration and back-end development based on market standards. You will work with a team of 15 to support Java developers and contribute to Debeka's application landscape.

Manage customer and account service activities, ensuring on-time order processing and end-to-end fulfillment. Responsible for service revenue in assigned regions, including forecasting and KPIs. Provide technical support in pre-sales and ensure SLA compliance.

Leads the development and implementation of lighting system concepts for various vessel types. Prepares technical documentation, collaborates with engineering teams and clients, and manages subcontractors. Requires a degree in Electrical Engineering, Lighting Technology, or similar and experience with maritime lighting systems.

This 24-month program provides structured experience in Controlling & Finance, including international placement. You will gain hands-on experience in financial processes, analyses, reporting, and process improvement. The program includes mentoring, feedback, and a clear development path leading to a key role upon completion.