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Senior Principal Process Engineer

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Onsite

Senior Principal Process Engineer

Coherent Corp. US

Senior Principal Process Engineer

Skills

RCompliance

20 days ago

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Important information


Contract type:

Permanent

Location:

Sunnyvale, CA, USA

Work mode:

Onsite

Published on:

6 October 2026

What they need


Primary Duties & Responsibilities

  • Demonstrate a strong understanding of optical components, free-space optics, fiber optic devices, and fiber collimator coupling technologies.
  • Source, evaluate, and select optical components based on product performance, quality, and cost requirements.
  • Build and assemble prototypes according to optical design specifications and engineering requirements.
  • Characterize, test, and troubleshoot fiber optic devices to identify and resolve performance issues.
  • Generate comprehensive build documentation, test reports, and technical summaries.
  • Develop and maintain Standard Operating Procedures (SOPs) to support consistent manufacturing and testing processes.
  • Participate in product qualification and reliability testing activities to ensure compliance with performance standards.
  • Support new product introduction (NPI) activities, including transferring products to manufacturing and providing ongoing production support.

Education & Experience

  • BS or MS in engineering or related technical fields.
  • 7-15  years of related experience.

Skills

  • Have good understanding of basic optical components and fiberoptic devices.
  • Ability to work with little supervision and to manage assigned tasks and projects effectively.
  • Ability to read, learn and analyze complex materials and processes, search for solutions in the public domain as well as create/develop innovative solutions.
  • Ability to leverage knowledge and experience and apply them to solve problems resourcefully.
  • Ability to search, locate and work proactively with external suppliers in the areas of his/her expertise to engage other capabilities into the project tasks involved in.
  • Effectively managing multiple priorities and projects.
  • Ability to teach and train others within work group.
  • Excellent interpersonal communication and presentation skills.
  • Proficient computer skills, experience with Word, Excel, Outlook, PowerPoint, Email, internet and the ability to develop tools and/or special applications within these packages.
  • Fiber optic experience is a plus.
  • Familiar with UV epoxies is a plus
  • Fiber Optical module package is a plus

Working Conditions

  • Good office working conditions and Class 10000 clean-room environment, wearing smock with mask and gloves.

Physical Requirements

  • Able to move light equipment and tooling (<25lbs) as needed when setting up manufacturing stations.

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 [email protected].

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