java English-speaking jobs in Mainz

Drive strategic, large-scale supply chain transformation initiatives from concept to implementation. Lead end-to-end programs, build roadmaps, and manage cross-functional teams to enhance operational efficiency.

The Hector Research Career Development Award supports W1 Assistant Professors or junior research group leaders in natural/engineering sciences, medicine, or psychology. Applicants must have a PhD-equivalent with outstanding results and aim for a full professorship or habilitation.

Install, maintain, and upgrade semiconductor equipment at advanced manufacturing facilities. Perform preventative and corrective maintenance on electrical, vacuum, mechanical, plasma, hydraulic, and gas systems. Requires up to 75% travel.

Aircraft Mechanic - Sheet Metal performs routine and non-routine sheet metal work, manufactures and installs components, identifies and repairs structural damages, and ensures compliance with EASA Part-145 regulations.

Seeking a Customer Solution Architect for Pre-Sales support in the DACH region. Responsibilities include prospecting, developing, and closing business opportunities for DDI solutions with large enterprises. Requires networking experience and strong communication skills.

Head of Perception & Localisation for a Series A autonomous systems company. Own the perception and localisation function, building the team and taking the stack from prototype to production. Requires deep expertise in SLAM, state estimation, and sensor fusion.

Engine Mechanic performs maintenance on engines at Airbus Hamburg, ensuring delivery schedules are met. Responsibilities include unscheduled maintenance, adhering to regulations, and recording tasks in information systems. Solid mechanics knowledge and technical English are required.

Define security standards for the Data Space Project and GHGA infrastructure. Responsibilities include ISMS creation, risk management, and security guidance, requiring expertise in BSI IT-Grundschutz and ISO 27001.

Manager Operational Excellence & Lean Management to optimize the end-to-end operational value chain. Drive Lean Manufacturing, facilitate Kaizen events, and improve processes for faster, leaner, and more efficient results.

Site Engagement Manager for Immunology in Germany. Define and implement strategies to engage clinical sites and investigators. Evaluate and develop high-quality investigative sites to support clinical development programs. Requires 5+ years in Pharma/Biotech/CRO.

Manager Strategic Projects drives key expansion initiatives across the group. Responsibilities include leading strategic and operational projects, optimizing margins, and developing category management strategies. Requires 2-4 years of consulting experience.

Senior Applied AI/ML Engineer develops and refines edge GenAI models for the BMW Intelligent Personal Assistant. Responsibilities include model selection, training pipelines, and implementing compression strategies. Requires CS/Engineering degree and PyTorch/Transformers expertise.

Program Manager for Defense & EU Projects. Act as the key interface for RTDynamics with customers and partners, coordinating involvement in EU/EDF defense programs. Identify new opportunities and manage project commitments. Requires experience in military or aerospace programs.

Group Accountant responsible for preparing and analyzing IFRS financial statements and executing group consolidation. Key duties include managing complex accounting topics, supporting reporting, and driving process digitalization in Lucanet. Requires strong IFRS knowledge and fluency in English and German.

Shape the future of engineering as a founding technical leader for an AI-native logistics infrastructure company. Build and own the platform architecture, define AI workflows, and lead the hiring and technical direction of a growing team. Deep Python expertise and experience with AI-native tools are required.

Lead legal support for complex partnership matters in Germany, advising senior stakeholders on contract strategy and risk. Handle disputes and regulatory issues, coaching junior colleagues. Requires strong commercial contract experience and German language skills.

Lead planning and execution of schedules for offshore wind projects across the full lifecycle. Manage integrated schedules in Primavera P6, monitor performance, and mentor junior planners. Requires engineering degree and experience in large-scale project scheduling.

Scientific Communications Manager for a global pharma business on a 2-3 year contract. Own end-to-end external communications for an open-innovation portal, managing content, paid media, and events. Requires advanced life-sciences degree and Google Ads experience.

Site Manager will lead on-site construction activities, ensuring quality delivery aligned with client procedures, safety standards, and project objectives. Responsibilities include managing contractor interfaces, supervising site activities, and coordinating design and work package management. The role requires 10-15 years of construction supervision experience, a relevant trades qualification or engineering degree, and fluency in English.

Experienced Product Manager needed to shape the European nutraceutical portfolio. Own strategy, roadmap, and lead cross-functional NPD projects from concept to commercialization. Requires technical background and 5+ years in the industry.