java English-speaking jobs in Wiesbaden

The University of Cologne seeks a Professor of Economics (W3) to contribute to research and teaching within the Cluster of Excellence «ECONtribute: Markets & Public Policy». The successful candidate will have a strong research record, demonstrate a commitment to research excellence, and be able to translate research into high-quality teaching.

This internship supports the Network Planning team in Europe West (Iberia, France, BeNeLux). Tasks include data entry, analysis, report preparation, and supporting network planning activities. The ideal candidate has strong Excel skills, analytical abilities, and fluency in English.

RIFCON GmbH seeks an Ecological Modeler or Computational Biologist to apply ecological models in environmental risk assessments. Responsibilities include designing, implementing, and documenting models, analyzing results, and managing projects.

Provides on-site repair, maintenance, and commissioning of MSA products including stationary gas detection systems, respiratory protection, and test equipment. Conducts product training for customers and internal personnel. Supports contract calculation and proposal development for service work. Documents service activities in a CRM system. Participates in projects to improve service processes.

Technical Sales professional driving adoption of data solutions. Leverage expertise in data architecture, cloud computing, IDS, and GAIA-X to engage clients and develop technical solutions. 3-5 years of pre-sales and technical sales experience required. Strong presentation, communication, and stakeholder management skills in German (native) and English (C1) required.

Guide and support UX/UI students, design and deliver lessons, and mentor learners in applying design thinking and prototyping methods. Review student work, provide feedback, and collaborate with instructors and program management. Strong UX/UI and product design experience, including user research, interaction design, and visual design, is required. Proven ability to teach and mentor learners with diverse backgrounds is essential. Native-level or minimum C1 level English speaker.

Site Project Manager for large industrial/electrical/data center projects. Manages site operations from preparation through construction and testing, ensuring safety, quality, and adherence to procedures. Requires electrical background, construction site experience, and strong communication skills. Fluent in English and German.

Origination Analyst to drive deal origination across the DACH region through market mapping, target identification, and sector research. Will build and manage a pipeline of investment opportunities, conduct initial company analysis, and develop relationships with founders and intermediaries. Requires experience in private equity deal origination, investment banking, consulting, or related fields. Must have strong analytical skills, be entrepreneurial and proactive, and possess excellent communication and organizational skills. Fluent in German and English.

Designs, implements, and develops global compensation and benefits programs, including grading, performance management, and executive remuneration. Conducts global benchmarking and market analyses to ensure competitive compensation structures. Prepares the annual compensation report and supports the preparation of the Annual General Meeting.

Lead Full-Stack Engineer needed for a hyper-scaling tech company. Design and evolve distributed fullstack architectures using React/Next.js + Node.js. Build highly performant user interfaces and backend services. Shape API models, data flows, and integration logic. Mentor other engineers and lead discussions. Deep expertise in React, Next.js, Node.js, TypeScript, and REST/GraphQL API design required.

Experienced Patent Legal Assistant / Patentanwaltsfachangestellte required to support Patent Attorneys in Munich or London. Responsibilities include managing case files, providing paralegal support, and ensuring legal deadlines are met. Fluent German and English required.

Investment Banking Vice President to support senior bankers in executing M&A transactions, driving revenue growth, and building relationships with clients across Germany and the EU.

Porsche Consulting seeks a (Senior) Consultant to conduct projects focused on strategic challenges of OEMs and suppliers in the global aerospace market.

Lead Ivalua implementation projects and procurement transformation programs for enterprise clients. Combine functional expertise with technical understanding to drive successful delivery and build client relationships.

Experienced SAP ABAP Developer with strong EWM expertise sought for custom solution design and development within SAP EWM landscapes.

Experienced SAP Retail Consultant needed for 12-month contract (80% remote). Focus on SAP POSDTA implementations, enhancements, and support within SAP CAR landscapes. Requires 10+ years SAP experience, 5+ years with POSDTA, and fluency in German and English.

Postdoctoral researchers are sought for two-year temporary subprojects within Research Area I of the Cluster of Excellence RESOLV. The focus of this area is the role of the solvent in charge or electron transfer processes. Applicants should hold a doctorate in Chemistry, Chemical Physics, Biochemistry, Chemical Engineering, or a related field and have experience in one of several disciplines.

Construction Manager needed for 8-12 month contract in Munich. 5+ years experience managing construction sites, ideally with interior fit-out expertise for office buildings. Must be fluent in English and German.

Develop and implement customized SAP EWM solutions. Create functionalities and applications using SAP ABAP OO and SAP UI5. Conduct technical analyses, testing, and quality assurance. Support go-live activities and contribute to exciting projects.

Design, build, and deploy web applications using React/TypeScript or similar frameworks. Integrate Magnolia CMS, AIgensei, and Microsoft Azure services. Implement AI features and ensure application quality, performance, and reliability.