Equipment Maintenance Engineer (Senior) - Wet Etch & Lithography 80 - 100% (f/m/d)

The opportunity

Join a cutting-edge semiconductor fab in Lenzburg, Switzerland, where your expertise in wet etching and lithography will drive innovation and high-volume production. Enjoy state-of-the-art cleanroom facilities, collaborative teams, and opportunities for career growth in a dynamic, international environment.

Apply now to shape the future of semiconductors!

How you'll make an impact

• Maintain and optimize advanced wet chemical etch and lithography tools to maximize equipment availability and support cutting-edge semiconductor processes
• Lead troubleshooting and repairs on complex systems, partnering with OEM experts to resolve issues swiftly and minimize downtime
• Plan preventive maintenance (PM), manage spare parts inventory, and implement upgrades to boost tool performance and process yields
• Collaborate with process engineers, R&D, and facilities teams to align maintenance with production goals in a fast-paced fab setting
• Develop technical documentation, leverage MES systems, and contribute improvement ideas through investments and innovations
• Rotate on-call support (1 week every 2 months) to ensure rapid response to critical situations
• Champion a safe, inclusive workplace by upholding top HSE standards for personnel, products, and the environment

• Experience as Mechatronics Engineer or Betriebsmechaniker, ideally with process-measurement & control (MSR-Technik)
• Hands-on skills in workshop fabrication: turning, milling, drilling, soldering
• Proficiency reading engineering drawings and P&ID diagrams
• Knowledge of ATEX regulations and hazardous chemical handling in semi manufacturing
• EFZ or equivalent in Systems Engineering/Automatiker
• 2+ years (5+ preferred) maintaining equipment in semiconductor, optics, or sensors fabs
• Strong IT/networking for equipment controls
• Fluent German or English (bilingual ideal)