Semiconductor Shift Maintenance Engineer or Technician - Diffusion/Implant 80 – 100% (f/m/d) Are you passionate about driving innovation and ensuring maximum uptime of semiconductor production tools? As a Diffusion and Implant Maintenance Engineer/Technician, you play a vital role in ensuring the availability, reliability, and continuous improvement of our semiconductor production tool park. Your focus is on the corrective, preventive and predictive maintenance of diffusion and implant equipment, working cross-functionally to drive safety, productivity, and general tool and workflow optimizations across the production line. How you’ll make an impact Ensure maximum uptime of semiconductor production tools through proactive maintenance and troubleshooting of diffusion and implant equipment Drive continuous improvement in equipment performance, applying workplace safety and efficiency practices aligned with 6S methodology Collaborate closely with other maintenance, process, and production teams to achieve performance goals and optimize line efficiency Participate in tool upgrades and modernization projects to enhance tool capability and reliability Maintain accurate and detailed documentation of maintenance activities, equipment status, and system performance Support root-cause analysis and problem resolution for technical issues within the team Train and mentor colleagues in the areas of diffusion and implant, safety, and best maintenance practices Promote a strong safety culture by ensuring compliance with all relevant regulations, procedures and documentations Your background Hands‑on experience in maintenance of semiconductor production tools Solid understanding of electronics, mechanics and pneumatics Experience with diffusion systems (e.g. ASM, centrotherm ovens) as well as with ion implanters (AMAT, Nissin) Familiarity with metrology tools for process control (e.g., Surfscan, Semilab WT-2000) Additional training or expertise in vacuum systems or related technologies Completed technical vocational training (e.g., Automation Technician, Electronics Technician, or similar field) Willingness to work in shifts is a must Strong team player with problem‑solving mentality, organizational skills, and proficiency in English (German is a plus) More about us Hitachi Energy offers you interesting tasks in a highly motivated team and an open communication style. Through an individual and practice‑oriented induction plan, we will support you to quickly gain professional confidence to be able to work independently with high level of personal responsibility. Hitachi Energy is a global technology leader in electrification, powering a sustainable energy future through innovative power grid technologies with digital at the core. Over three billion people depend on our technologies to power their daily lives. With over a century in pioneering mission‑critical technologies like high‑voltage, transformers, automation, and power electronics, we are addressing the most urgent energy challenge of our time – balancing soaring electricity demand, while decarbonizing the power system. Headquartered in Switzerland, we employ over 50,000 people in 60 countries and generate revenues of around $16 billion USD. We welcome you to apply today. #J-18808-Ljbffr