java English-speaking jobs in Mainz

Designs Engineered to Order centrifugal products, ensuring designs meet customer specifications, technology requirements, and government codes. Provides technical support to sales, service, and product management teams.

Experienced Primavera P6 Scheduler needed for a major semiconductor facility in Dresden. Develop, maintain, and analyze project schedules, monitor progress, and identify risks. Collaborate with project teams, stakeholders, and clients to ensure successful project delivery.

R&D Intern to support industrial R&D pipeline and maturation of a chemical-physical sensing platform. Tasks include experimental design, execution, documentation, data analysis, and identifying sources of variability. Requires a degree in a related experimental science, strong experimental skills, and basic Python data analysis.

Provides financial analysis and support for business development, including forecasting, tracking, and improvement measures. Analyzes company performance and prepares ad hoc scenario analyses. Develops and presents complex financial analyses and supports annual planning and forecasting.

The University of Passau's Chair of Internet and Telecommunications Business and the DFG Research Training Group 2720 «Digital Platform Ecosystems» seek a Doctoral Researcher to study digital platform ecosystems.

CSL Plasma seeks a GxP-Auditor to perform qualification audits at plasma suppliers/service providers in the EMEA region. Responsibilities include evaluating audit results, performing risk analyses, and assisting in the development of audit systems. Requires excellent Italian or French, English, and German language skills, 2-3 years of auditing experience, and knowledge of quality management and GxP/DIN ISO.

The International Max Planck Research School on Earth System Modelling (IMPRS-ESM) offers PhD positions in interdisciplinary climate research. The program provides structured supervision, financial support, and no tuition fees. Applicants must have a Master's degree in a relevant field.

Provides application support for flow cytometry products to customers in South-West Germany. Conducts presentations, analyzes workflows, and supports sales representatives. Requires a university degree in a relevant field, experience with flow cytometry, and fluency in German and English. Travel is required.

Leads HR, administration, and office IT functions for Europe. Manages payroll, employee data, and tax/social security matters. Designs and implements HR policies, recruitment frameworks, and internal processes. Partners with leadership to develop regional strategies and implement HQ initiatives.

Electrical Engineer to support planning and implementation of electrical engineering projects. Designs electrical systems, documentation, and specifications. Collaborates with multidisciplinary teams. Degree in Electrical Engineering required.

Working Student for the Audible France Content Team, focusing on publisher relations, content management, and marketing support. Assists with recruiting, relationship building, audiobook delivery processing, and performance reporting. Requires fluency in English and French.

Develop and execute strategies for onboarding new Contract Manufacturing Organizations (CMOs), including market analysis, bid evaluation, contract negotiation, and relationship building. Design and implement product integration strategies from deal closure to market readiness, coordinating cross-functional teams and ensuring uninterrupted supply chains. Manage the Request for Quotation (RFQ) process, identify and evaluate potential CMO vendors, prepare RFQ documentation, analyze offers, and negotiate terms.

Leads procurement for Marketing, Trade Marketing & Logistics categories, sourcing indirect goods and services cost-effectively. Collaborates with internal departments to understand purchasing needs and negotiates contracts with suppliers. Manages supplier relationships, develops cost optimization strategies, and participates in tender processes.

Manager responsible for drafting, amending, and presenting airframe services sales contracts. Ensures contractual obligations and revenues align with Airbus's constraints, including profitability and risk. Collaborates with Business Lines, Contracts, and Sales colleagues on offer preparation. Analyzes risks, financial data, and provides insights for marketing plans. Represents the Voice of the Customer internally.

Senior Document Controller needed for a major data center project in Frankfurt. Will support the senior team in maintaining efficient document management and distribution, ensuring compliance with client standards. Requires 5+ years' experience in a similar site-based role, data center experience is desirable.

Evaluate search results and AI-generated content for quality, relevance, accuracy, and usefulness. Conduct online research to verify information and apply rating guidelines consistently. Document edge cases and provide clear written feedback.

Shape and build digital customer experiences across chat, voice, and customer portals. Combine product ownership with technical execution, turning ideas into impactful solutions. Collaborate with cross-functional teams to drive innovation and deliver measurable outcomes.

Systems Innovation Engineer needed to assess drone components and sub-components at a full-system level, ensuring sourcing and evaluation decisions are technically sound and aligned with platform performance.

Design and develop electrical systems for complex robotic systems. Select and integrate electronic components, create schematics and PCB layouts, and troubleshoot electrical issues.

Develops and manages a portfolio of B2B clients within a specific geographical area. Searches for potential clients, analyzes customer needs, and presents UPS services. Focuses on retaining and penetrating existing clients. Completes maintenance, problem resolution, and sales management of the client portfolio.