Semiconductor Shift Maintenance Engineer or Technician - Diffusion/implant 80 – 100%

Hitachi Energy is a global technology leader that is advancing a sustainable energy future for all. We serve customers in the utility, industry and infrastructure sectors with innovative solutions and services across the value chain. Together with customers and partners, we pioneer technologies and enable the digital transformation required to accelerate the energy transition towards a carbon-neutral future. We are advancing the world-s energy system to become more sustainable, flexible and secure whilst balancing social, environmental and economic value. Hitachi Energy has a proven track record and unparalleled installed base in more than 140 countries. Headquartered in Switzerland, we employ around 40,000 people in 90 countries and generate business volumes of approximately $10 billion USD.

Semiconductor Shift Maintenance Engineer or Technician - Diffusion/Implant 80

• 100% (f/m/d)

Location: Lenzburg, Aargau, Switzerland

Job type: Full-Time

Job Reference Code: R0120193

Join a high-performing photolithography team where your expertise truly makes an impact. As a Senior Maintenance Engineer, you will play a key role in ensuring the reliability and continuous improvement of cutting-edge lithography equipment that keeps our production line running. This is your opportunity to shape technical decisions, contribute to long-term tool strategies, and drive meaningful improvements in stability, uptime, and process performance.

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, productivi-ty, 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 trouble-shooting of diffusion and implant equipment

Drive continuous improvement in equipment performance, applying workplace safety and efficiency practic-es 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 per-formance

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 docu-mentations

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, Nis-sin)

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.

Interested in joining our team?

If so, we look forward to receiving your full application (motivation letter, CV, references) only via our online careers tool: jid9b09555ct jit0313ct jiy26ct