java English-speaking jobs in Wiesbaden

PhD position in immunological research investigating the interplay of infections and autoimmunity in liver and bowel diseases. Applicants should have a scientific university degree and experience with cell culture, flow cytometry, and bioinformatics.

PhD position at the Institute for Molecular Pathogenesis, focusing on host-pathogen interactions. The successful candidate will work on a DFG-funded project studying a host defense factor and its role in antimicrobial recognition and killing.

Experienced Document Controller needed for data centre construction project in Frankfurt. Manage and control project documentation, ensuring accurate distribution, tracking, and filing.

E-Commerce & Marketing Specialist (m/f/d) for a growing company. Contribute to various e-commerce areas based on your profile and interests. Flexible work arrangements available.

PhD research position investigating and developing advanced materials for CO2 capture processes. Responsibilities include experimental measurements, data analysis, material characterization, and collaboration with international partners.

The W2 Professorship for AI Infrastructure (f/m/d) at the Faculty of Computer Science and Business Information Systems focuses on applied research and teaching in AI infrastructure. Responsibilities include establishing a nationally and internationally visible research group, teaching undergraduate and graduate courses in AI, and collaborating with other researchers on interdisciplinary AI projects.

Lead and scale a high-performing marketing team across multiple channels and markets. Own and optimize the entire marketing funnel, driving strategic planning and OKRs. Monitor daily revenues, channel performance, and align with cross-functional teams.

Senior Product Manager to lead product strategy and growth for a new product line. Will conduct market research, define product requirements, and collaborate with cross-functional teams. Requires 3-5 years of experience in product management or marketing within the medical sector.

Provides onsite and remote technical support for end users, including desktops, laptops, peripherals, and mobile devices. Troubleshoots and resolves hardware and software issues. Assists with workstation deployments, device imaging, and equipment setup. Maintains accurate ticket documentation in ITSM tools. Performs basic AV checks and conference room support.

Leading international retail fashion group seeks a strategic CFO to drive financial transformation, reporting, and expansion initiatives.

Experienced CFO or Finance Director sought for private equity-backed consumer and e-commerce companies in the DACH region. Responsibilities include financial leadership, performance management, budgeting, forecasting, and M&A support. Proven experience in similar roles and a strong understanding of commercial drivers are required.

The Operations Manager oversees all aspects of operational and customer service activities within the Cosentino Center, including material handling, inventory management, logistics & delivery, warehouse operations, and team leadership.

Operating Partner will assume full operational responsibility for a multi-site distribution business post-acquisition, focusing on restructuring and performance improvement. Responsibilities include cost optimization, branch network review, and establishment of independent finance, IT, and procurement structures. Proven leadership in multi-site distribution, turnaround experience, and financial acumen are required.

Manages subcontractor strategy, bid support, selection, and contract negotiation for wind construction projects. Requires 5+ years of procurement experience in renewable energy or EPC sectors.

Founder Associate Intern to work closely with the CEO on strategic, operational, and day-to-day business topics. Support business-critical operational work, prepare presentations, conduct research, and help drive execution across the company.

Experienced SAP PP-PI/MES Integration Expert needed to support and optimize a complex manufacturing landscape. Focus on SAP PP-PI with strong integration experience, particularly with PAS-X and Werum ATLAS.

Treasury Specialist supports financial governance and operations at European Headquarters. Manages cash operations, bank transactions, and cash flow planning. Contributes to monthly financial closing and supports finance-related processes during SAP S/4HANA implementation.

Develop and implement a global internal communication strategy, manage internal communication campaigns, and create content for various channels. Support the introduction and continuous improvement of internal communication channels. Partner with HR, IT, and other departments to ensure consistent communication. Monitor reach, engagement, and feedback on internal communication activities.

The Leibniz Institute for Natural Product Research and Infection Biology seeks a Scientific Communication, Public Relations, and Events Officer to prepare and communicate research results and activities, particularly for the INCATE project. Responsibilities include writing accessible texts, supporting public relations activities, organizing events, and developing communication materials. The ideal candidate has a degree in media, communication, journalism, or public relations, or a natural science degree with proven science communication skills. Fluency in German and English is required.

Energy Storage Sales Manager / Country Manager needed for front-of-meter BESS projects. Experience with EPCs, system integrators, and developers required. Must understand local grid codes and interconnection processes. Fluent English, local language proficiency a plus.