java English-speaking jobs in Mainz

Manage all aspects of Student Services, Facilities, HR, and IT for a new campus. Ensure high-quality student experience, operational performance, and compliance. Requires fluency in German and English.

Take ownership of the Berlin hub operations, scaling it to handle high volume. Lead a team of 15, managing day-to-day operations, throughput, and site structure. Requires operations/logistics experience and a hands-on attitude.

Manage end-to-end third-party governance, including onboarding, risk assessment, and contract oversight. Ensure compliance with regulations like DORA and Solvency II. Requires a relevant degree and experience in Third Party or Risk Management.

Manage electrical integration for utility-scale BESS projects, ensuring quality and coordinating interfaces between various technical parties. Requires Electrical Engineering degree and experience in BESS or renewable energy projects.

The Butler provides exceptional, personalized service to guests in luxury suites, acting as a liaison between guests and hotel departments. This role requires strong communication, organizational, and problem-solving skills, as well as a commitment to exceeding guest expectations.

Working student for strategy consulting in life sciences. Support consultants on projects across the pharmaceutical value chain, conducting research and building visuals. Requires master's student status and strong English/German skills.

Seeking an experienced Senior Pharmaceutical Crystallization & Solid-State Consultant to review, optimize, and scale up small molecule crystallization and solid-state development. Expertise in process development, troubleshooting, and technical risk assessment is required.

Master Mariner needed to ensure safe, efficient, and compliant operation of assigned vessels. Responsibilities include leading the onboard team, maintaining safety culture, and ensuring adherence to international regulations. Requires Master Unlimited Certificate of Competency.

Serve as a Customer Engineer, acting as the direct liaison to install, maintain, and upgrade equipment. Perform preventative and corrective maintenance on electrical, vacuum, mechanical, and other systems.

Experienced Grid Connection Managers needed to support utility-scale onshore wind, solar, and BESS portfolio growth. Lead grid connection activities from development through permitting, managing relationships with DSOs and TSOs.

Build a new integration platform using Workato and SAP BTP from scratch. Configure platforms, build end-to-end integrations, connect SAP and non-SAP systems, and establish deployment and monitoring.

Build the Continuous Improvement function at a growing logistics hub by introducing Lean principles, developing the CI roadmap, and leading improvement initiatives. Requires experience in CI/Lean and fluency in German.

Lead full lifecycle of large-scale distribution center projects, managing planning, design, and go-live. Oversee schedules, budgets, and automation implementation while coordinating cross-functional teams. Requires 15+ years in logistics/fulfillment project delivery.

Working Student to assist the Compliance department in implementing corporate compliance projects across European entities. Responsibilities include risk data management, monitoring compliance, and researching laws. Requires enrollment in a relevant university program.

Seeking Housekeeping Hosts for hotel operations across Germany. Candidates should have relevant hospitality experience and be adaptable. Roles require skills in housekeeping, reception, service, SPA, or F&B.

The ESS Project Manager is responsible for end-to-end project management from proposal to serial life management. Responsibilities include managing project budgets, schedules, and risks, coordinating internal and external teams, and ensuring customer satisfaction. The role requires strong communication, problem-solving, and leadership skills.

Senior specialist for Data Leakage Prevention governance within Group Security. Define and oversee DLP governance frameworks, policies, and controls, ensuring compliance with regulations and ISO standards.

Digital Marketing Specialist to develop strategies and produce content for local channels. Responsibilities include managing KOL relationships, coordinating SEM campaigns, and deploying SEO content. Requires a degree and native fluency in German, French, Spanish, or Portuguese.

Drive the Scale phase for AI ventures by coordinating support structures and ecosystem networks across Baden-Württemberg, Bavaria, and Switzerland. Connect startups, investors, and corporates to unlock commercial value.

Senior Project Manager to lead Civil, Structural, and Architectural delivery for major hyperscale data centre projects. Requires 8+ years in major construction, including 3+ years as a Senior PM, with expertise in mission-critical facilities.