java English-speaking jobs in Mainz

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.

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.

Senior Finance Inhouse Consultant responsible for the rollout, governance, and development of the SAP FAST accounting and financial reporting template across the DTFS Group. This role interfaces between Finance, IT, and local entities.

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.

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.

Tenure Track Assistant Professor in Process Robotics in Bioprocess Engineering. Responsibilities include research, teaching, and mentoring, requiring expertise in bioprocess engineering, automation, and robotics.

Specialist Learning & Instructional Design to design digital teaching offerings and learning materials. Responsibilities include advising lecturers, managing digital teaching projects, and developing the e-learning profile. Requires relevant degree and experience.

Manage end-to-end on-site execution of energy-storage EPC projects, overseeing schedule, quality, safety, and cost. Requires a degree in Engineering and 3+ years of overseas site management experience in new-energy sectors. Must speak German and English.

Legal Counsel needed to support Autel's European business operations. Responsibilities include drafting commercial agreements, advising on compliance (GDPR, regulatory matters), and managing disputes. Requires a law degree and 3+ years of relevant experience.

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.

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

Motivated Laboratory Technician needed for Next-generation Sequencing. Responsibilities include DNA/RNA extraction, nucleic acid quantification, NGS library preparation, and quality control. Requires a Life Sciences degree and attention to detail.

Experienced ADR-qualified Fuel Truck Driver needed for operations on a US military installation. Responsibilities include safe transportation, loading, and unloading of fuel while adhering to all safety and operational procedures.

Chief Officer supports the Master in safe vessel operation, managing cargo, deck maintenance, and safety. Requires Chief Mate Unlimited Certificate and experience on AHTS/PSV vessels.

Managing Director responsible for the full German Business Unit, overseeing €10-20M P&L. This role drives commercial growth, structures the organization, and leads operational teams in physical security services.

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.

Executive Search Senior Associate in the Industrial Practice executes the full recruiting lifecycle. Responsibilities include candidate identification, interviewing, strategy development, and client relationship management. Fluency in German and English is required.

Experienced Network Architect needed for a 3-6 month contract supporting IT/OT network transformation. Focus areas include Fortinet/FortiManager, IDMZ, Purdue Model, IT/OT segregation, and network security. German language skills are essential.

Take ownership of wafer handling qualification in advanced semiconductor equipment. Define and improve qualification strategies for wafer transfer, alignment, and tracking. Analyze movement issues and lead root cause analysis.

Procurement & Contract Manager for a high-growth European renewable energy business. Own procurement strategy, supplier relationships, and complex commercial negotiations across onshore wind projects. Requires strong contract negotiation expertise and a renewable energy market network.