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

Your background

• 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)

More about us

Our flexible working practices help you optimize personal and business performance while creating an environment where all employees can develop their skills and grow.