java English-speaking jobs in Mainz

Develop and execute go-to-market strategies for AI-powered product offerings. Define product positioning, messaging, and buyer personas. Create sales enablement assets and own website optimization. Build and scale digital content and campaigns across channels.

Interim Tax Director to lead and manage a tax team, providing guidance and direction on compliance and advisory matters. Requires 15+ years of tax experience, including 10 years in Big 4 or equivalent, with expertise in corporate tax, transfer pricing, M&A, and complex audits.

German Speaking Customer Service Agent About Mercier Consultancy Group Mercier Consultancy Group is one of Europe's most respected international recruitment and business process outsourcing firms, renowned for connecting exceptional multilingual talent with world-class organisations across the continent.

Experienced transfer pricing professional will manage transfer pricing matters for the Education segment, ensuring compliance and acting as a trusted advisor to stakeholders.

Develop and implement technical solutions for new soft goods products. Collaborate with design and production teams to ensure feasibility and quality. Create technical documentation and oversee production processes.

Conduct theoretical and practical training sessions on aeronautics and manufacturing processes. Develop and improve training materials, including presentations, workbenches, and test samples. Evaluate employee skills and support technical staff development. Establish and update standard operating procedures.

The Operations Coordinator supports store operations including administration, inventory control, customer service, and shipping/receiving. Responsibilities include overseeing merchandise, managing inventory accuracy, processing post-sales client communication, assisting with sales, and handling administrative tasks.

Provide audit and non-audit services to clients executing transformational strategies, including IPOs, SOX compliance, and accounting standard transitions. Deliver technical accounting and US financial reporting advice, support audit teams, and provide training on audit standards and methodologies.

Lead the technical performance strategy for DHL's European aircraft fleet, ensuring safety, reliability, and operational efficiency. Manage maintenance planning, supplier relationships, and budget oversight. Drive performance improvement initiatives and ensure compliance with EASA Part-145 regulations.

Postdoctoral position in cardiometabolic imaging at the Center for CARDiovascular Research in DIABetes (CARDDIAB). Focus on developing standardized processes for hyperpolarized 13C MRI, including data analysis software and conducting studies in animal models and potentially humans. Requires a PhD in a relevant field, experience with HP13C MRI, and programming skills in Matlab/Python.

The VP of Operations for Europe leads four manufacturing facilities, ensuring safety, delivery, quality, and cost performance. This hands-on role translates global standards into daily execution across sites, manages capacity and labor planning, and serves as the operational escalation point for the region.

Lead daily manufacturing operations to achieve production targets and optimize workflows. Drive continuous improvement initiatives using Lean Manufacturing and Six Sigma. Monitor production KPIs and collaborate with cross-functional teams.

The European XFEL is seeking a researcher to work on a European-wide optics and metrology project. The role involves coordinating tasks related to the systematic study of contamination of X-ray optics, applying cleanroom technologies to recover them, and establishing physical characterization processes.

Leads end-to-end Finance Operations and controllership across EMEA, ensuring timely and accurate financial reporting and a strong control environment. Drives large-scale Finance transformation initiatives, including process harmonization, automation, and AI implementation. Governs performance of GBS/Shared Services and leads international finance teams.

Develops relationships with key and new customers in Western Europe. Expands business relationships with existing partners. Acquires and supports key customers and international trading groups. Implements pricing strategies and monitors customer sales forecasts. Negotiates contracts with key and new customers.

Leads the Independent Aftermarket portfolio for the full Clarios product line, driving product strategy, lifecycle management, and market success across EMEA. Manages a team of five product specialists and analysts, ensuring alignment with customer needs, market trends, and business objectives. Collaborates cross-functionally with Sales, Supply Chain, Engineering, Finance, and Marketing to support launches and lifecycle activities. Reports strategy, results, and plans to C-level management.

BBC Cellpack is seeking motivated individuals for a 3-year apprenticeship as an Industrial Clerk. Applicants must have at least a secondary school diploma (Realschule, business school). Graduates with a technical college entrance qualification or a high school diploma (Abitur) are also encouraged to apply.

Freelance Customer Experience Evaluators are needed to provide feedback on luxury brands across various industries. Evaluations may involve in-store visits, online purchases, or appointments. Applicants should be existing luxury brand customers and have no prior experience working for luxury retail brands.

Lead a Customer Support team, ensuring exceptional customer experiences and driving satisfaction and retention. Oversee daily operations, analyze metrics, and partner with cross-functional teams to improve processes and product development.

Leads the technical definition, de-risking, and validation of UHF services hosted on MEO satellites within the IRIS² program. Contributes to the definition of the end-to-end MEO UHF service architecture and performs system-level performance analyses. Requires a strong system engineering mindset, combining RF and satcom expertise with experience in satellite payload design and testing.