Photolithography Senior Process Engineer 80

vor 2 Wochen


Lenzburg, Aargau, Schweiz Hitachi Energy Vollzeit CHF 120'000 - CHF 180'000 pro Jahr
Photolithography Senior Process Engineer 80% - 100% (f/m/d)

The opportunity

As a global leader in power semiconductors, we offer one of the most diverse product portfolios including thyristors, diodes, GTOs, IGCTs, IGBTs and MOSFETs recognized by industry, power transmission & distribution, mobility, renewable energy for their ultimate in quality and reliability. As a Senior Engineer in Photolithography, you will lead the development, optimization, and implementation of lithography processes for power semiconductor manufacturing. You will work cross-functionally to ensure high yield, process stability, and continuous improvement across the production line.

How you'll make an impact

  • Lead the development and optimization of photolithography processes to ensure high yield, stability, and cost-efficiency

  • Drive continuous improvement initiatives across the production line, focusing on throughput, quality, and innovation

  • Collaborate with cross-functional teams (wet etch, diffusion, metals, dry etch, implant, integration) to ensure seamless process integration

  • Evaluate and implement new technologies in partnership with equipment and material suppliers

  • Analyze process data using SPC and other statistical tools to identify trends and troubleshoot issues

  • Plan and lead equipment installation, qualification, and ramp-up activities

  • Support metrology tools and methodologies, including CD and overlay measurements

  • Document and communicate project plans, results, and recommendations clearly and effectively

Your background

  • Master's degree in Electrical Engineering, Physics, Materials Science, or a related field

  • Ideally 5 years of hands-on experience in photolithography process engineering within the semiconductor industry

  • Deep understanding of lithography principles, resist chemistry, and process integration

  • Experience with lithography tools (e.g., steppers, coat/develop tracks)

  • Proficiency in data analysis tools (Python, Excel) and statistical methods (SPC, DOE)

  • Strong communication, problem-solving, and project management skills

  • Fluent in English; German is a strong plus

  • Willingness to participate in on-call duties during weekends and public holidays as required by production

More about us

We offer a dynamic and inclusive work environment where innovation thrives.

You'll benefit from:

  • Access to state-of-the-art facilities and technologies

  • Opportunities for professional development and mentorship

  • Flexible working conditions and a strong focus on work-life balance

  • A culture that values collaboration, ownership, and continuous improvement



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