Location: Zurich, Switzerland

Are you passionate about semiconductor technology and eager to contribute to the next generation of photonics innovations? We are looking for a Process Engineer - MOCVD to join our growing team and play a key role in the development and optimization of advanced III-V semiconductor laser structures.

In this position, you will work at the intersection of R&D and manufacturing, helping to drive process excellence for cutting-edge photonic devices. You will collaborate closely with engineers, researchers, and production teams to optimize epitaxial growth processes, analyze material performance, and support the introduction of new technologies into manufacturing.

What You'll Do

As a Process Engineer within our MOCVD team, you will:

• Plan and prepare the epitaxial growth of GaAs- and InP-based laser diode structures.
• Coordinate semiconductor material characterization activities and analyze results to support both product development and manufacturing.
• Drive continuous improvements in process performance, yield, product quality, and operational efficiency.
• Support the implementation, qualification, and optimization of new equipment, software tools, and manufacturing solutions.
• Collaborate closely with Engineering and R&D teams to develop innovative MOCVD processes for next-generation photonics products.
• Participate in root cause investigations and process troubleshooting activities.
• Provide periodic on-call support as part of the team.

What We're Looking For

Required Qualifications

• Master's degree or PhD in Physics, Electrical Engineering, Materials Science, or a related technical field.
• Hands-on experience with MOCVD systems used for the fabrication of III-V semiconductor materials.
• Strong analytical and problem-solving skills, with experience in data collection, processing, and analysis.
• Ability to work effectively in a collaborative and cross-functional environment.

Preferred Qualifications

• Experience with semiconductor lasers, including their physics, manufacturing processes, and applications.
• Knowledge of laser physics, vacuum technology, and characterization techniques for III-V semiconductor materials.
• Programming experience in Python, LabVIEW, SQL, or similar tools.
• Strong communication skills in both German and English.

Who You Are

You have a proactive and results-oriented personality and enjoy solving complex technical challenges. You thrive in an innovative environment, take ownership of your work, and are comfortable working independently while collaborating with multidisciplinary teams.

Why Join Us?

We offer:

• A dynamic and international work environment.
• An open, collaborative, and supportive company culture.
• Opportunities to work on breakthrough technologies shaping the future of photonics.
• Unique technical challenges and the ability to make a meaningful impact.
• Competitive compensation and attractive benefits.

Our Values

We are guided by our ICARE values:

• Integrity – Create an environment of trust.
• Collaboration – Innovate through the sharing of ideas.
• Accountability – Own the process and the outcome.
• Respect – Recognize the value in everyone.
• Enthusiasm – Find purpose and passion in your work.

If you're excited about advancing semiconductor and photonics technologies in a highly innovative environment, we'd love to hear from you. Apply today and help shape the future of photonics.

Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!

Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.