java English-speaking jobs in Mainz

Investment Analyst supporting Real Asset Private Equity and Private Equity teams in Frankfurt. Responsibilities include investment analysis, market research, financial modeling, and client presentations. Requires a degree in Business Administration/Economics and fluency in English and German.

Senior HCM solution architect for Workday deployments. Leads end-to-end design, partners with executives, and drives design closure. Requires 10+ years of HCM experience, 5+ years in implementation consulting, deep Workday knowledge, and fluency in German and English.

NTU International seeks a Senior Legal / Regulatory Reform Expert to support legal approximation, regulatory reform, and institutional governance initiatives related to Uzbekistan's agri-food sector reforms.

Shape the future of our global biosimilar pipeline as Global Director. You will develop strategy, drive investment decisions, and lead cross-functional teams to ensure scientifically sound and commercially attractive portfolio choices. Minimum 12 years pharma industry expertise with a strong specialty care and biologics background is required.

The Supply & Demand Planner EMEA ensures product availability and meets service levels by aligning regional and local demand with supply. This role uses ERP/CRM and planning systems to optimize inventory, support growth, and improve operational effectiveness. The Supply & Demand Planner EMEA will analyze data, prepare forecasts, manage inventory, and collaborate with cross-functional teams to support operational goals and customer service standards.

Master thesis focusing on adaptive observer design for reversible solid oxide cell systems at the Institute of Energy Technologies – Fundamentals of Electrochemistry (IET-1).

Senior Consultant to advise clients on supplier performance, logistics, and production efficiency. Drive end-to-end supplier management, identify process bottlenecks, and collaborate with client teams to implement lasting change.

Senior Front-End RTL Digital Design Engineer with 10+ years of experience in SoC/subsystem integration, RTL design, and verification. Responsibilities include subsystem and SoC integration, RTL development, synthesis flow optimization, and collaboration with verification teams.

Leads and oversees all global operational functions, including manufacturing, supply chain, quality control, and logistics. Develops and executes strategies to enhance operational efficiency and scalability. Collaborates with senior leadership on global expansion initiatives and drives innovation in product development and manufacturing processes.

Essential Functions Good understanding and experience with the development of mechanical design, manufacturing technologies, and embedding of electro-mechanical systems which may include vision systems, sensors, motors, enclosures, mounts and/or the integration of illumination, imager optics and electronics. Designs of parts and small sub-systems.

Senior Specialist accountable for BCBS 239/RDARR compliance, risk data aggregation, data quality, architecture, and regulatory engagement. Requires substantial experience in risk management, finance data, regulatory programs, and large-scale data transformations.

Senior Technical Consultant with 3+ years of experience configuring and implementing ServiceNow or comparable CRM platforms (e.g., Salesforce). Experience in CSM, FSM, or SOM required. Solid technical skills including XML, HTML, JavaScript, Web Services, and CSS. Ability to translate requirements into technical solutions. Fluent English and German required.

Scientific staff/PhD will synthesize PFAS-free ionomers and characterize them using techniques like NMR, FTIR, and GPC. The role involves investigating structure-property relationships, integrating ionomers into electrochemical devices, and publishing research findings.

Solution Architect will define technical vision for core domains, ensuring roadmaps align with business goals. Deliver implementation-ready designs and mentor technical teams. Requires expertise in .NET, Azure, and modern architecture patterns.

Experienced Electrical Project Manager needed for a flagship offshore wind project in the German Baltic Sea. Lead delivery of electrical systems including cables, substations, and grid infrastructure. Manage contractors, budgets, and risks.

Global EHS Manager will lead environmental, health, and safety initiatives for a global leader in high-voltage power transmission components and systems.

The Leippe Lab at the University of Würzburg seeks a postdoctoral researcher to drive a discovery cycle in membrane transporter biochemistry. The successful candidate will run functional-genomics screens and perform biochemistry to validate hits. Experience in protein biochemistry, expression, purification, and in vitro assays is essential.

Develop and implement labor relations strategies for the EMEA region, providing guidance to HR and management on labor relations issues, including compliance with collective bargaining agreements. Draft and review company agreements, negotiate with works councils and trade unions, and conduct research on EU Labor Law Directives.

Lead the full S&OP cycle, ensuring reliable demand and supply alignment, proactive risk management, and transparent communication. Drive planning excellence across demand, supply, and inventory. Prepare and lead Executive S&OP discussions, highlight constraints and opportunities, and provide decision-ready analysis. Build, develop, and elevate the S&OP team.

Leads the implementation of Salesforce as the primary CRM platform, identifies complementary tools, and establishes a roadmap for transformation. Designs, optimizes, and governs the lead-to-sale conversion process, collaborating with senior sales leaders, marketing, operations, and other stakeholders.