java English-speaking jobs in Mainz

Senior Legal Counsel for Automotive (EMEA) drafts and negotiates complex semiconductor agreements with global OEMs and Tier 1 suppliers. Advises on regulatory compliance and helps shape the automotive legal function. Requires 6+ years of in-house experience.

Develop and maintain fabrication standards across European operations, focusing on safety and efficiency. Improve manufacturing KPIs like OEE and uptime by leading cross-functional projects. Requires 5+ years in structural component fabrication and a relevant engineering degree.

This role involves delivering competitor analysis and market entry strategies for the Defense sector. Responsibilities include managing strategic partnerships and acting as a central contact for Defense business activities. A degree in relevant fields and fluency in German are required.

Develop and implement a holistic trade marketing strategy for defined accounts, focusing on category football. This role involves planning and executing impactful events, analyzing marketing initiatives, and managing budgets across Central Europe. Fluency in German and English is required.

Experienced Turnover Engineers needed for a semiconductor project in Germany. Responsibilities include developing test packs, signing off piping tests, recording weld histories, and compiling handover dossiers. Knowledge of piping isometrics and P&IDs is essential.

Strategic Account Executive to accelerate growth in EMEA. This hunter role acquires new strategic customers in manufacturing and critical infrastructure while expanding key accounts. Requires 7+ years in relevant technology sales.

Managing Director role with overall responsibility for a company in the automotive industry. Requires a Master's degree and senior management experience, including P&L ownership and strategy execution. Must be fluent in German and English.

This role involves acquiring, managing, and disposing of real estate assets. Duties include negotiating leases, processing contracts, resolving disputes, and maintaining property databases. C1 English and German proficiency is required.

Internship in Smart Factory Manufacturing Automation / Image Processing. Support experts on cross-functional projects deploying image-processing automations. Tasks include data analysis, programming, and research. Requires enrollment in relevant technical studies.

Support the Liquidity Risk team by optimizing margining risks for commodity trading. Perform quantitative analysis, develop forecasts, and support model enhancements for liquidity risks. Monitor risks and communicate findings to stakeholders.

Global HR Group Manager supports managers and employees in the Commercial area on HR-related topics. Collaborates with global HR teams to ensure holistic support and contribute to the development of the global HR agenda. Advises managers on Workday reporting and data-driven decision-making.

Principal Strategy & Consulting bridges business strategy, customer challenges, AI, and technology. This role develops growth plays, creates compelling propositions, and advises executive stakeholders on business transformation.

Student job in the warehouse involving order preparation, packing, inventory management, and pallet handling. Duties include operating PIT and working at heights. Must be 18+, proficient in German/English, and adhere to safety standards.

Seeking a Media Creation/Print Specialist for documenta 16. Responsibilities include cross-media design, implementing layouts for print materials, creating digital assets, and ensuring corporate design consistency. Requires design training and Adobe Creative Cloud skills.

Own the AI Hub platform for 55+ portfolio companies. Focus on platform engineering, infrastructure-as-code (Azure/AWS), and supporting AI adoption. Requires 2+ years in platform/DevOps with strong Python skills.

Lead the North America G/L Accounting team, managing US and Canadian entities. Own IFRS closing processes, financial audits, and P&L reporting for senior management. Drive process improvements and SAP S/4HANA implementation.

Experienced Embedded Software Developer needed for traffic management systems. Integrate in-house modules, develop application software, and debug using hardware tools. Requires C/C++ experience and knowledge of software design patterns.

Junior Tax Clerk role assisting with corporate tax returns, monitoring tax payments, and conducting internal tax audits. Requires completed tax clerk apprenticeship or comparable qualification and strong German proficiency.

Data Engineer role to design and build scalable batch and streaming data pipelines. Own the full data lifecycle, developing storage and modeling solutions on a data lakehouse platform. Requires SQL skills and experience with a programming language.

Lead the strategy and roadmap for global e-commerce platforms to enable scalable, performant commerce experiences. Own platform investments, manage vendors, and drive cross-market consistency. Requires 7+ years in e-commerce product management.