assistant English-speaking jobs in Dortmund

Working Student Short-Term Trading (f/m/d) will support the development of battery energy storage and flexible asset portfolio. Responsibilities include onboarding flexible assets, translating operational needs into requirements, and assisting with implementation projects.

The Center for IT and Media Management (ZIM) at the University of Potsdam seeks an AI Software Engineer to explore, implement, and document pilot scenarios for AI technologies in studies, teaching, and administration. The role involves requirements analysis, technical consulting, monitoring AI developments, and identifying technical prerequisites for sustainable AI implementation within the university infrastructure.

Intern in Human Resources at GIZ International Services will support the recruiting team in finding technical experts for international projects. Tasks include drafting job postings, sourcing candidates, assessing profiles, and preparing bid documents.

Lead a central European airfreight gateway, driving efficiency, quality, and growth across consolidation activities. Manage a team of 40-50 staff and optimize European consolidation programs.

Act as a financial business partner for the Dairy Category, providing insights and driving data-driven decisions. Ensure accurate month-end closings, own the forecasting process, and support finance transformation.

Build and own a new category for LUMAS: Design, Living & Objects. Identify, source, and launch premium products and collaborations beyond wall art, including furniture, lighting, and lifestyle pieces. Manage product development from concept to market launch and build relationships with artists, designers, and manufacturers.

PhD student will implement nonlinear multi-pass cells for UV light broadening and investigate third-order nonlinearities. Collaborate with laser research groups and integrate developments into the facility's control system.

A11 seeks an experienced Chief Financial Officer to design, operate, and evolve the financial system for a rapidly growing, capital-intensive company. This is a system-building role with active M&A and financing responsibilities. The CFO will own the end-to-end financial operating system, capital structure, and financing model.

Materials Science Expert needed for a remote, part-time contract role. Develop problem sets using phase diagrams, micrographs, and stress-strain curves. Annotate tasks and evaluate AI model performance. PhD in Materials Science, Metallurgy, or related field required. Fluency in phase equilibria, mechanical behavior, crystallography, polymers, or characterization methods preferred.

Experienced Business Development Representative needed to drive enterprise customer growth. Fluent German required. Proven track record of exceeding sales targets and building strong customer relationships.

Senior Account Executive responsible for leading all facets of strategic service provider accounts, including Deutsche Telekom and T-Systems International. Focuses on generating revenue, identifying business opportunities, and maintaining relationships at a high executive level. Requires specialized knowledge of networking products, service provider infrastructure, and managed service provider ecosystems.

Coordinates inbound and outbound logistics operations for fertilizers, ensuring compliance with legal frameworks and regulations. Manages deliveries to West European and Baltic countries, oversees customs clearance, and coordinates with procurement, sales, and logistics teams. Monitors stock levels, handles order processes, and provides customer support.

Senior UI Framework Engineer to build frameworks for Apple Vision Pro, a revolutionary spatial computer. Develop intuitive and privacy-compliant interactions on Apple's spatial computing platform using Swift, Objective-C, and C++. Collaborate with designers and software teams to solve challenging problems.

Nachhilfeunterricht seeks motivated tutors (m/w/d) to teach students online or in person across Germany. Teach subjects you are confident in and enjoy, adapting lessons to individual student needs. Strong knowledge in at least one subject and a passion for teaching are required.

Radar System Engineer to support the Space Data Systems- and Development Program team. Definition, implementation, and improvement of SAR algorithms for satellite and ground segment data processors. Development of test tools and data simulations. Support project management in reviews and technical milestones.

Lead technical architect for complex Genesys Cloud projects, ensuring high-quality solution delivery for enterprise customers. Configure, integrate, and deploy solutions, provide technical mentorship, and collaborate with project managers.

Maintains and enhances the quality management system and process landscape, ensuring BSI C5 compliance and ISO 9001 requirements. Defines, adapts, and monitors processes in software development and related services. Plans, executes, and documents internal audits and supports external audits. Ensures process and quality documentation is accurate, complete, and audit-ready. Collaborates with stakeholders to drive a culture of quality and continuous improvement.

Define, optimize, and integrate end-to-end financial processes within SAP S/4HANA Finance. Lead the integration with peripheral systems and ensure data integrity across Finance, Group Accounting, Treasury, and IT. Responsible for user acceptance testing, training, and rollout of new financial functionalities. Ensure compliance with internal controls, statutory requirements, and accounting standards.

Define technical solutions for customers, optimize processes, and support sales teams with technical inquiries and projects. Develop customer-specific solutions, including technical design, costing, and project planning. Provide sales support throughout the project lifecycle and advise customers on applications and technologies.

The GSI Helmholtz Centre for Heavy Ion Research seeks a Head of Third-Party Funding Staff Unit to develop and implement an organization-wide funding strategy. The successful candidate will identify funding programs, advise researchers on grant proposals, and manage complex collaborative projects.