java English-speaking jobs in Mainz

Provide technical support to Nonwoven and Tissue & Towel customers, delivering product recommendations and solutions. Collaborate with cross-functional teams to identify customer needs and drive impactful solutions. Build partnerships with OEMs and OMMs. Develop and deliver technical training for internal and external stakeholders.

Leads Automotive Engineering Team, serving as main contact for OEM customers on non-commercial matters. Manages tire development projects, ensuring compliance with OEM requirements and timely completion.

NTU International seeks a Senior Agricultural Statistics Expert to support the EU-funded project "EU Assistance for the Uzbekistan AgriFood Development Strategy 2020–2030". The expert will support strengthening agricultural statistics systems, data management frameworks, and evidence-based policy development related to the implementation of the Uzbekistan AgriFood Development Strategy 2020–2030.

Project Manager for building automation deployments in Germany. Manages on-site projects, coordinates timelines, and acts as a liaison between customers, contractors, and the engineering team. Requires fluency in German and English, 2+ years of project management experience, and a solid understanding of building controls systems.

A Postdoctoral Researcher is sought to lead a project investigating the intersection of hematopoietic stem cell homeostasis and long-term immunity. The role involves designing and performing experiments using animal models and human cells, analyzing data, and collaborating within a research team.

Product Charging Solutions Manager will plan and manage the full product line of charging stations for Europe, including AC, DC, and commercial/industrial equipment. Responsibilities include market research, defining product requirements, overseeing the product lifecycle, and collaborating with stakeholders to improve user experience. Requires a Bachelor's degree, 5+ years of experience in product management for charging stations, and fluency in English.

Delivery Lead supports multiple customer engagements, ensuring successful project outcomes. Manages customer relationships, consultant onboarding/offboarding, and project documentation. Conducts regular checkpoints, monitors project status, and resolves issues. Requires 2+ years of IT experience, strong communication skills (English and German), and project management experience.

Leads client engagements, develops business opportunities, and mentors staff. Manages client relationships at the C-suite level and oversees project delivery. Requires a Master's degree or equivalent, extensive consulting experience, and expertise in pharma/life sciences. Fluency in English and German preferred.

The Faculty of Forest Sciences and Forest Ecology at the University of Göttingen seeks an internationally experienced researcher to prepare and submit a funding proposal for an ERC grant or the Emmy Noether programme. The three-year, fully funded position offers the opportunity to conduct research, engage in scientific exchange, and benefit from the faculty's technical infrastructure and collaborative atmosphere. Applicants must have a PhD in a field relevant to forest sciences and be eligible to apply for an ERC Starting Grant or the Emmy Noether Programme within two years.

Senior Project Developer leads origination and early-stage development of solar, BESS, onshore wind, and data center projects in Germany. Manages zoning and permitting, builds relationships with stakeholders, and supports grid connection strategy. Requires 2-7 years of experience in renewable energy project development and fluency in German.

Project Manager for Guidewire projects in Munich, Hannover, or Ruhr, Germany. Requires 8+ years' experience in P&C insurance business transformations and Guidewire (Policy, Claims, or APD with Jutro) or comparable solutions. Fluency in German is mandatory.

Leads the HR function across Germany, Switzerland, and Austria, acting as a strategic partner to senior business leaders. Develops and implements regional HR strategy, manages the full HR lifecycle, and oversees recruitment, performance management, and employee relations.

Steer and control facility service performance, evaluate external providers, and manage maintenance activities. Support budget planning, identify risks, and ensure compliance with FM operations, safety, and internal requirements.

Leads and manages the Corporate Real Estate & Business Services department, ensuring optimal performance in corporate real estate, office management, and business services. Responsible for regional workplace and facilities budgets, planning office infrastructure, and overseeing day-to-day facility operations. Drives process improvement, cost-effectiveness, and compliance with regulations.

Develops and executes clinical training programs for CT products, resolves customer clinical issues, and provides comprehensive product training. Collaborates with marketing and sales teams, supports industry events, and gathers market data. Requires a bachelor's degree in medical imaging sciences or a related field and 3+ years of experience as a CT clinical application specialist. Must be proficient in English and willing to travel extensively.

IU International University seeks a Business Administration professor (m/f/d) for its Berlin campus, starting October 1st, 2026. The position is limited to 2 years and is full-time or part-time. Responsibilities include teaching, developing teaching formats, and supervising students. Applicants must have a doctoral degree in Business Administration or a related field, at least five years of professional experience (including three years outside academia), and English language skills at C1 level.

Senior IT Project Manager with a focus on demand management. Drive the demand management lifecycle, prioritize business requirements, and lead complex IT projects. Experience in IT Service Management and financial services is preferred.

Production Coordinator to manage music production pipeline, brief producers, check music quality, and coordinate artwork. Must be organized, have strong communication skills, and be a fan of anime, gaming, and video game music culture.

Senior Scientist – MSAT will lead technology transfers, process scale-up and validation for sterile drug product manufacturing, with expertise in Pre-Filled Syringe (PFS) manufacturing.

Master's thesis focusing on the synthesis, modification, and characterization of heterogeneous catalysts for dry reforming of methane.