ui designer English-speaking jobs in Essen

Senior HR Business Partner to lead HR strategy and operations for the DACH region. Drive workforce planning, organizational design, and talent development initiatives. Support senior leadership and contribute to building the HR function.

Chief of Staff Intern supports leadership team in talent outreach, recruiting, tax & legal operations, people operations, and office management.

Support adjacent process areas (quality, development, production, logistics, investments) in the system relocation from SAP R3 to S4/HANA systems. Provide support, training, and project implementation expertise in SAP ERP/R3 and S4/HANA for FI- and CO-modules.

Students in computer science or related fields are sought to work on research projects in 3D computer graphics and visual computing. Projects include 3D reconstruction, differentiable rendering, and optics simulation.

The Institute of Management Accounting and Control (IMC) seeks a Research Assistant/Doctoral Student to work on research questions related to digitalization, sustainability, performance management, and CFO roles in corporate transformation. The successful candidate will have a strong interest in these areas, superior analytical skills, and a very good master-level university degree.

Develop RFI and RFP packages for physical security systems based on security concepts and stakeholder requirements. Analyze vendor quotes and provide recommendations.

The Chief of Staff owns the operational engine of Ignite Next's deep tech startup accelerator program. Responsibilities include program experience management, event planning, partner delivery, communications, recruiting, and finance operations.

AI Research Engineer to design and develop novel model architectures and post-train foundation models for real-world applications. Requires strong ML research track record, expertise in modern architectures, and experience training large-scale models.

Software Engineer to build robust software systems for Machine Learning solutions on major cloud platforms. Translate technical solutions based on client needs and design, implement, and deploy production-ready applications.

Working Student – Client and Agency Partnerships will support the team in providing client service, conducting market research, and managing reporting and administrative tasks. The ideal candidate is a currently enrolled student with an interest in digital media, marketing, and data analysis.

Lead a research group in transportation and infrastructure systems. Develop and manage independent research and business areas. Experience in research, project management, and team leadership required.

Strategic Buyer (m/f/d) will define and execute procurement strategy, optimize costs and processes, and build relationships with international suppliers. Requires a bachelor's degree, 3-5 years of purchasing experience, strong negotiation skills, and proficiency in Excel.

This full/part-time role at TUI BLUE Sylt, Germany, starting 01.03.2026, requires German fluency and certifications in Yoga, Functional Training, and Personal Training. You will lead group fitness sessions, plan activities, and engage with guests.

Data Centre Cabling Engineers & Technicians needed for a 2-3 month project in Frankfurt. Engineers will install, test, and troubleshoot fiber optic and copper cabling. Technicians will assist with cable pulling, routing, and site support.

Part-time student software developer with a focus on game development sought. Develop interactive tools, prototypes, and visualizations. Support digital platform and software development.

Product Manager for SAP Application Management Services will identify market trends, create managed services roadmaps, and design global services offerings. Responsibilities include end-to-end service offer management, product documentation, and providing product knowledge to internal teams.

Senior InHouse Consultant providing strategic consulting support to European Management. Drives projects related to business transformation, growth, and operational excellence. Leads complex, cross-functional strategic projects from concept to implementation.

Conduct mathematical research in applied harmonic analysis, applied functional analysis, inverse problems, or machine learning. Develop software packages and publish research results. Contribute to teaching activities and supervise student assistants.

Global Marketing Manager will develop and execute global event and direct marketing strategies, including monitoring KPIs and ROI. Leads global event marketing efforts in collaboration with regional marketing managers. Develops and cultivates cross-functional relationships within ShowHeroes and with external partners. Requires a marketing or business degree and 2-3 years of relevant experience.

PR Account Executive to execute impactful communications strategies for global tech brands. 1-2 years of agency experience required. Strong media relations, content creation, and client communication skills needed. Fluency in German and English essential.