java English-speaking jobs in Mainz

Lead European growth for real-time optical data relay, on-orbit compute, and hosted payload services across commercial and government sectors. Own customer relationships and strategic capture activities.

Support the Digital Platform Enablement Team by driving data adoption and using the Customer Data Platform. Assist with data analytics, stakeholder communication, and IT enablement projects.

Finance Director for a PE-backed consumer commerce business. Modernize the finance function, ensuring integrity and compliance across accounting, tax, and customs. Lead transformation and act as a strategic business partner.

Senior Counsel for Trade Compliance EMEA will advise on international trade regulations across Israel and EMEA. This role involves managing import/export, sanctions, and customs risks while developing compliance frameworks.

HR Specialist coordinates training and learning processes, plans, and programs. This role defines and implements the training strategy, analyzes development needs, and manages training plans using IT tools while ensuring legal compliance.

Shape and execute people strategy across Germany, Netherlands, Poland, and Austria. Act as senior HR advisor to Executive Management on organizational design, workforce planning, and complex employment matters.

This role involves transforming complex hiring and recruitment campaign data into actionable decisions for Central Europe. You will measure employer branding performance, own end-to-end candidate lifecycle analytics, and provide optimization insights. Fluency in German and English is required.

Develop concepts or prototypes for visualizing organizational relationships in a Digital Twin as part of a thesis project. Requires Computer Science study, HTML/JavaScript experience, and prior Java work.

Own the path from customer need to released product for Europe’s first full-stack orchestration platform for unmanned systems. Translate customer needs into structured requirements and build the product configuration catalogue.

PhD student to develop methods and data analysis strategies for GHz speckle experiments in X-ray Photon Correlation Spectroscopy (XPCS). Will develop workflows, explore XSVS application, simulate experiments, and participate in experimental activities.

Senior Director, Construction, leads delivery of hyperscale data center campuses and mission-critical infrastructure. Oversees site leadership, safety, quality, budget, and stakeholder engagement for complex projects. Requires extensive construction leadership experience.

Leads, mentors, and develops a team of Solution Consultants, providing oversight on deal forecasting and execution. Collaborates with sales and solution consulting teams to support strategic initiatives and refine solutions for customer business problems. Conducts workshops, evangelizes Moveworks, and develops presales materials.

Competitive Programming Expert needed to build problems and graders for AI coding models. Tasks include writing algorithmic problems, correct/incorrect solutions in C++/Python, and designing robust test cases. Strong CP background is required.

Drive end-to-end delivery of IS solutions enhancing business performance across Santen EMEA. Lead digital transformation projects, manage systems, and ensure GxP compliance while collaborating with global teams.

Tenure Track Assistant Professor in Technology Management at TUM. Focus on research and teaching in Technology Management, emphasizing transformative technologies. Requires initial scientific achievements and an outstanding doctoral degree.

Tenure Track Assistant Professor in Technology Management at TUM. Responsibilities include research and teaching in Technology Management, focusing on transformative technologies, and acquiring third-party funding. Requires demonstrated initial scientific achievements and an outstanding doctoral degree.

BESS Expert role at a renewable energy consulting firm. Responsibilities include leading BESS engineering projects, designing storage solutions, modeling performance, and supporting grid connection processes. Requires a degree in Electrical Engineering and 3+ years of BESS experience.

Lead a team of ~15 engineers developing software-defined radar sensors for defense and automotive applications. Coordinate projects, prioritize tasks, and provide technical guidance in C, C++, and embedded Linux.

PhD candidate role in radiology focusing on multiparametric MRI. Research involves quantitative MRI/MRE scans, analyzing biosamples, and correlating imaging with histopathology. Requires a Master's degree and experience in MRI.

Support the Rework team in coordinating and executing service rework projects across Europe. Assist with project administration, documentation, supplier coordination, and data management. Requires current enrollment in a Bachelor’s or Master’s degree.