java English-speaking jobs in Mainz

Strategic Category & Procurement Consultant needed for a 10-month project focused on optimizing Primary Substation Services across multiple grid operating companies. Expertise in energy, utility, grid, or infrastructure sectors required.

Leads accounting, ERP, and compliance for a German GmbH, including financial reporting, risk management, and process improvement. Manages a team of 2-3 accounting professionals and supports strategic initiatives. Requires expertise in German GAAP (HGB), consolidation, and team leadership.

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.

The Supply and Inventory Planner balances supply, inventory, capacity, and risk for test systems and options in a multi-tier manufacturing environment.

Investment Manager for infrastructure equity transactions. Builds financial and project finance models, runs valuations and analyses, manages the transaction process, and coordinates due diligence. Requires a degree in finance, economics, engineering, or a related field, 4-8 years of relevant experience, and strong financial modeling skills.

The Opel-Vauxhall Design team seeks a CMF Design Manager to define and execute the brand's CMF vision and strategy. This role involves translating design concepts into feasible CMF solutions, ensuring portfolio coherence, and representing CMF strategy in leadership reviews. The ideal candidate will have a degree in a relevant field, significant CMF design experience, and strong leadership and communication skills.

This 18-month Young Graduate Program focuses on aseptic manufacturing and sterility assurance in a GMP environment. You will gain hands-on experience, work on projects, and build a technical foundation through cross-functional exposure.

Build and operate the analytical data foundation for COO functions across the entire customer journey. Develop a unified KPI logic, design dashboards, and integrate data from various sources.

Junior Health & Safety Advisor to support safe delivery of construction projects across Germany and Europe. Requires NEBOSH General Certificate or equivalent, 1+ years' experience, and fluency in English.

The DZNE seeks an infrastructure engineer with expertise in HPC systems, including Linux, compute nodes, storage, networking (InfiniBand), GPUs, and cluster infrastructure.

Leads a team of 20, providing guidance and technical support for project implementation. Develops and manages the medium- and long-term technological strategy in collaboration with senior management and investors. Oversees project implementation, including EU procurement procedures.

CampusWorks seeks transformational Interim CIOs to consult with higher education institutions nationwide. Responsibilities include aligning IT strategy with institutional goals, leading IT planning and budgeting, and overseeing IT infrastructure and support. Requires 10+ years of CIO or CTO experience in higher education and strong leadership, communication, and change management skills.

The Brokerage Product Development Manager serves as a trusted advisor to Customs Brokerage customers, driving business growth and delivering value through innovative solutions. This role collaborates with Sales, Operations, and Product teams to understand customer needs and enhance the overall customer experience.

HR Specialist to support Germany operations of a leading global Private Equity firm. Manage full employee lifecycle, including employee relations, HR operations, compliance, compensation, benefits, recruitment, and workforce planning.

Project Manager to lead technology workstreams for office buildouts, relocations, and workplace modernization across EMEA. Coordinate technology implementation, manage vendors, and ensure project timelines align with construction schedules.

Lead the EHS program on a construction project in Dresden, ensuring safety performance, legal compliance, and risk management. Support project teams in maintaining safe systems of work and driving a proactive safety culture.

Manage the end-to-end customer journey for customer service products, ensuring a seamless experience across all touchpoints. Coordinate IT Business Requirements (IBRs) and collaborate with IT, Legal, Marketing, and UX/UI teams to implement product enhancements and optimize customer interactions.

Senior Portfolio Manager leads growth strategy, portfolio management, and commercial due diligence for pharmaceutical products. Requires 8-10 years experience in strategy, business development, or portfolio management.

Brand Manager for Danone's successful brands (Volvic, Activia, Actimel, Alpro) in the DACH region. Develop and execute brand strategies, analyze market trends, and manage A&P budgets. Drive growth plans, manage activations, and lead cross-functional projects.

Develop and execute a growth strategy for reusable packaging solutions within the European meat market. Drive new business acquisition and manage key customer relationships. Lead strategic sales initiatives and position RPC solutions as the industry standard.