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Principal Integration Engineer

Coherent Corp. US
Fremont, CA Full Time
POSTED ON 2/28/2026 CLOSED ON 4/28/2026

What are the responsibilities and job description for the Principal Integration Engineer position at Coherent Corp. US?

Join us at Coherent, a leader in the optoelectronic device industry, where innovation meets excellence. Our team is dedicated to pioneering advancements in Silicon Photonics, focusing on high-power CW lasers that are integral to our cutting-edge products.

Coherent is at the forefront of optical communication technology, developing cutting-edge solutions that push the boundaries of data transmission and signal integrity. Our dedicated team of experts strives to innovate and improve industry standards, contributing to the future of high-speed communication systems and enabling artificial intelligence applications.

Primary Duties & Responsibilities

  • This position demands a hands-on approach to product performance, yield optimization, and production troubleshooting. Your expertise will guide the seamless integration of new products into existing systems and ensure our continued leadership in the market.
  • Working closely with process engineers (Lithography, Etch, Metallization, Thin Film, Epi) to develop flows, process modules, and managing project research and development through the FEOL and BEOL processing.
  • Detail oriented wafer traveler processing instruction and Camstar flow generation.
  • Work with Design and Process teams to establish proper specifications and key process parameters for SPC.
  • Respond quickly to line holds with metrology validation, microscope inspections, bright light, and disposition wafers accordingly.
  • Collaborate and develop integration flows and optimal and highest yield processes.
  • Work with contract manufacturers and downstream customers to respond to issues with 8D, PFMEA, and root cause analysis.
  • Data analysis and mining to establish process commonalities for yield or line down issues to keep lots moving 24/7.

Education & Experience

  • A Master’s degree or higher in Electronic Engineering, Applied Physics, or related field.
  • At minimum 10 years of industrial experience in product engineering, preferably with a focus on semiconductor lasers or related optoelectronic devices such as photodiodes, semiconductor optical modulators, and semiconductor optical amplifiers.

Skills

  • Proficient in data analysis and statistical evaluation related to product engineering.
  • Exceptional leadership and interpersonal skills, capable of managing complex projects and diverse teams.
  • Strong problem-solving skills with a proactive approach to addressing and preempting issues.
  • Willingness to travel frequently to manufacturing sites.
  • Excellent communication skills, essential for effective teamwork cross-disciplinary collaboration on photodiodes, semiconductor optical modulators, and semiconductor optical amplifiers.

Safety Requirements

All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.

 

Quality and Environmental Responsibilities

Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.

Culture Commitment

Ensure adherence to company’s values (ICARE) in all aspects of your position at Coherent Corp.:

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 a Sense of Purpose in Work


 

Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.


 

If you need assistance or an accommodation due to a disability, you may contact us at talentacquisition@coherent.com.


 

Salary.com Estimation for Principal Integration Engineer in Fremont, CA
$145,133 to $171,657
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