java English-speaking jobs in Mainz

Manage demanding projects in urban drainage, including development, construction, and rehabilitation. Lead project teams, ensuring technical quality, deadlines, and finances. Build customer relationships and contribute to the strategic direction of the department.

Manages franchisees and regional parcel delivery partners, ensuring alignment with iMile's operational standards and business goals. Leads partner integration, provides training, and monitors performance. Acts as a liaison between partners and internal teams, resolving operational challenges and driving regional growth.

Provides senior-level financial guidance to leadership, including recommendations on growth, profitability, pricing, and investments. Leads budgeting, forecasting, and cash flow planning. Oversees finance-related processes and supports pricing strategy and project profitability reviews.

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 Quantity Surveyor to manage commercial aspects of a flagship hyperscale data centre development in Frankfurt. Responsibilities include procurement, subcontract administration, cost reporting, and change management. Requires previous main contractor experience, German language skills, and contract management expertise.

Senior System Administrator will act as onsite technical lead for the Berlin office, providing 2nd-level support, managing Microsoft 365, server infrastructure, and leading IT projects.

Sales & Alliance Manager for the Asia Pacific region within a global specialty pharmaceuticals company. The role contributes to sustainable commercial growth across key markets and collaborates with distributors and stakeholders.

Own and build the German market for a global enterprise AI company. Full P&L accountability, client relationships, team leadership, and culture. Proven track record of building teams, closing seven-figure+ enterprise contracts, and navigating complex procurement. Personal relationships at CEO, CFO, and CTO level across Germany's largest financial institutions, insurers, and/or telcos.

HR Generalist to support daily HR activities in a manufacturing environment. 2-3 years of experience required. Part-time (50-60%) temporary contract (8-12 months) with potential for permanency. Fluency in German and English required.

The DACH LCT General Manager reports to the Europe President and is responsible for driving commercial accountability within the designated LCT. This role involves setting and executing the local "go-to-market" strategy, leading the most critical deals, and owning the Zone P&L. The General Manager fosters a "One GE HealthCare" culture and represents GE HealthCare externally.

Experienced Director Commercial needed to lead sales excellence, transformation, and digitalization across the Building & Industrial segment. This role reports to the Vice President Sales and combines senior leadership, commercial excellence, portfolio transformation, and business responsibility.

Senior leader to govern and steer a growing portfolio of data center construction programs in Germany. Provides strategic direction, delivery governance, and client interface across multiple projects. Requires 10+ years' experience in large-scale construction, 5+ years in mission-critical environments, and strong leadership, communication, and stakeholder management skills.

Fashion Designer (m/f/d) will develop new styles for a contemporary womenswear brand. Responsibilities include trend research, translating inspiration into product ideas, creating sketches and technical drawings, and collaborating with Product Development and external partners.

Lead global consumer skincare strategy for Galderma, including the Cetaphil brand. Define brand vision, drive innovation, and accelerate growth across channels and markets. Own end-to-end innovation agenda, from insights to launch and scale. Partner with regional and local teams to ensure best-in-class launches and campaigns.

Logistics Customer Service Coordinator needed for a Japanese global logistics company in Frankfurt. Coordinate domestic and international shipments, prepare quotations, and manage customer inquiries. Must have 3+ years of logistics or customer service experience and fluency in German and English.

Lead the academic development and quality assurance strategy across three colleges. Responsibilities include curriculum design, teacher development, and ensuring high teaching standards.

Develop and support the global Wood Coatings portfolio, providing technical expertise and driving innovation. Manage projects, build strategic networks, and contribute to strategy discussions.

A London-headquartered institutional private equity firm seeks a Head of Capital Formation / Partner to build and lead its investor relations and fundraising function. This role reports to executive leadership and owns the entire capital formation strategy.

Linux System Engineer will ensure the stable operation of the Linux-based infrastructure and associated IT services. Responsibilities include system administration, IT project implementation, process automation, and user support. Proven Linux skills, virtualization, container technologies, and scripting knowledge are required.

Staff Data Scientist to join a product-led Data Science team at a fast-growing consumer tech marketplace. Develop and implement machine learning solutions, influencing product strategy and commercial decisions. 5+ years of commercial Data Science experience required. Strong Python and SQL skills, experience with ML, statistics, and predictive modeling are essential.