student English-speaking jobs in Kassel

Senior Scientist to contribute to the development of bioelectrochemical technology for enhanced biomethane production. Responsibilities include defining research questions, designing experiments, and translating scientific outcomes into actionable decisions. Requires expertise in applied bioelectrochemistry, anaerobic digestion microbiology, and scale-up awareness.

The US Sales Representative will identify, develop, and onboard clients requiring US services. This role involves managing leads, communicating service offerings, and supporting the sales onboarding process.

Field Service Engineer needed for a globally recognized construction equipment manufacturer. Diagnose, repair, and commission machinery at customer sites. Provide technical support to dealers and customers.

The Invoicing Coordinator will review and process purchase invoices, reconcile goods receipt documents, and handle accounts receivable. They will also maintain data in the Business Central ERP system and review customs clearance invoices.

Develop and support Tonic software, controlling goods flow in horizontal sorter systems. Responsibilities include analyzing issues, implementing changes, conducting tests, and providing customer support. Requires proficiency in C++, C#, SQL, and experience with Linux, .NET Framework, and Azure DevOps Server.

Develops and implements automation solutions across manufacturing plants to improve operational efficiency and safety. Designs and maintains PLC, SCADA, and HMI systems. Supports new product introduction and standardizes automation solutions.

Support product development for plant-based and hybrid food products through formulation, prototyping, and testing. Assist with recipe development, sensory evaluations, and product trials. Collaborate with cross-functional teams and contribute to data documentation and project tracking.

Manage and develop a portfolio of commercial and industrial clients. Prepare, negotiate, and administer insurance policies and contracts. Support clients throughout the claims management process.

Senior Legal Counsel will provide legal support to Aggreko and its group companies in Germany and Europe. Responsibilities include drafting, reviewing, and negotiating commercial agreements, providing legal advice, and ensuring compliance with risk management policies. Requires a qualified German lawyer with 8+ years' experience in commercial law and contract negotiation within energy or related sectors.

Develop and integrate ERP/CRM solutions (Dynamics/Microsoft Business Central), focusing on containerized applications and COTS product integration. Analyze business requirements, design custom modules, and ensure code quality through reviews and testing.

Senior System Administrator will act as onsite technical lead for the Berlin office, providing 2nd-level support, managing Microsoft 365 and server infrastructure, leading IT projects, and coordinating with stakeholders.

Experienced SAP PP Consultant needed for production planning and control. Responsibilities include creating production plans, coordinating material availability, and monitoring production orders in SAP and ADVARIS.

Drive new business in the UK and Ireland markets. Own the full sales cycle for new customers. Build qualified enterprise pipeline through outbound activities, SDR collaboration, and inbound activities. Manage multi-stakeholder sales processes with clear value-based positioning. Lead value-based enterprise sales conversations with Procurement, Sustainability and Compliance, C-level, and other key stakeholders. Shape a modern sales approach using strong sales fundamentals and openness to new methods, tools, and AI-supported ways of working.

As a Sales Engineer at Prospeum, you'll build proof-of-concepts and custom configurations to demonstrate the value of our AI-driven SRM platform to enterprise customers. You'll lead technical deep-dives, configure the platform to customer workflows, and translate requirements into product feedback.

Intern will develop index models, communicate with team members and stakeholders, and migrate existing models to a new framework.

Provide private tutoring in a variety of subjects to primary, secondary, and high school students. Subjects include languages, sciences, humanities, arts, and technology. No teaching experience required, but strong subject knowledge is essential.

goFLUENT seeks energetic trainers to deliver online German language lessons to business professionals. Responsibilities include conducting live video training sessions, providing written feedback, and offering live chat support. Applicants must have excellent German and English communication skills, a college degree, and experience in corporate or teaching settings.

Build the German market for Eternis, a company redefining mobility and delivery in Europe. As the first Country Manager, you will own the market launch, driver acquisition, fleet development, and P&L responsibility. This is a hands-on, high-ownership role requiring operational and financial expertise, adaptability, and a proven track record of building operations from scratch.

Evaluates AI performance in product categorization, catalog management, and merchandising recommendations. Assesses AI-generated product insights for commercial viability. Collaborates with AI teams to improve product data flow. Requires experience in retail merchandising management or e-commerce catalog specialization.

The Chief Information Security Officer (CISO) will manage company-wide information security, particularly in the KRITIS environment. The CISO will report directly to the Executive Board and develop and implement a company-wide security and risk strategy.