java English-speaking jobs in Mainz

Senior Director, Security manages global security strategy for a New Space company. Responsibilities include overseeing system, information, and physical security, leading the security team, and ensuring compliance with standards like NIST and IA-Pre.

Lead the European Sales organization strategically and operationally for a leading chemical logistics provider. Responsibilities include developing sales strategies, managing key accounts, and leading sales teams. Requires sales leadership experience.

Deliver groceries to customers efficiently by e-bike or e-scooter. Meet and exceed delivery targets while providing exceptional customer service. Earn at least €13.90 per hour plus tips.

Lead a team of Construction and Project Managers delivering complex, turnkey Data Centre projects. Requires Civil Engineering or related degree, experience in turnkey construction, and strong leadership. Fluent German and English are required.

Head of Finance CHC Germany leads strategic and operational financial planning for the CHC business. Responsibilities include business analysis, M&A oversight, management reporting, and driving digitalization. Requires 10+ years in senior finance roles.

Lead operational execution for a national grocery retail digitization program across 7,000+ stores. Manage field delivery, capacity scaling, and quality control. Requires proven program management and technical operations leadership. Native German proficiency is essential.

Lead global FP&A function, partnering with the CFO to drive financial insights and strategic decision-making. Oversee budgeting, forecasting, and performance management across the organization.

Experienced, highly organized Virtual Assistant needed for investment management support. Responsibilities include calendar management, inbox support, travel arrangements, and document preparation. Must be fluent in English and German and based in Germany.

Experienced Freelance Project Manager needed to lead a large-scale EPC Data Centre project in Frankfurt. Responsibilities include managing schedules, budgets, and coordinating engineering, procurement, and construction teams. Requires a proven track record with complex infrastructure projects over €50M. English is essential.

Enterprise Architect supporting USAFRICOM requires 8+ years in IT, with 5+ in senior architecture. Must have Secret clearance and experience with Cameo Systems Modeler. Focus includes strategic planning and IT service roadmap development.

Inside Sales Representative manages and grows existing Sensient Flavors Europe accounts in the food and beverage industry. This role involves developing customer relationships, driving revenue, and managing the sales pipeline. A Bachelor's degree and B2B sales experience are required.

Director, Product to define and execute product strategy within the adtech market. Requires 5+ years in senior leadership in Adtech/Martech, strong financial literacy, and deep technical knowledge of programmatic infrastructure.

Design modern data platforms and act as a technical advisor. This role involves hands-on delivery and presales activities in Data, Analytics, and AI. Requires 5+ years in Data & Analytics with expertise in cloud platforms and Databricks.

Experienced HR leader needed to drive strategic HR priorities, strengthen people processes, and support organizational growth. Lead a small HR team, advise senior leadership, and manage complex stakeholder situations.

Station Agent provides outstanding passenger services and ensures seamless airport operations. Responsibilities include coordinating crew, handling agents, and managing flight documentation. Requires a degree or high school graduation, 1+ year in aviation/tourism, and English proficiency.

Experienced Project Manager needed for utility-scale renewable energy construction in Germany. Oversee solar PV and BESS implementation, managing schedule, budget, and contractors. Requires 5+ years' experience and fluent German.

Senior Finance and Consolidation Expert needed for an international client. Oversee monthly, quarterly, and annual consolidation, analyze financial results, and provide business insights. Requires fluent German and English, plus expertise in Group Consolidation and reporting.

Senior Finance Coordinator & PMO Manager supports a large Finance function. This role coordinates priorities, manages cross-functional projects, and supports governance for the CFO office. Requires experience in Finance PMO or similar coordination roles.

Director Global Quality will define and drive the global quality strategy for Thermal Solutions. This role establishes unified quality frameworks, drives digital transformation, and ensures high product quality across international operations.

Lead technology strategy and delivery for the Pet Insurance value stream, driving AI-enabled innovation. Own the full lifecycle, ensuring resilience, security, and scalability across the Pet IT landscape.