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Senior Principal Optical Integration Engineer

Coherent


Job Location:

Fremont, CA - USA

Monthly Salary: Not provided by the employer
Posted: 22 August 2026 (3 days ago)
Application Deadline: 19 November 2026
Vacancies: 1 Vacancy

Job Summary

Description

Primary Duties & Responsibilities

  • Drive Co-Packaged Optics and Optical Engine product packaging activities from initial concept to production.
  • Develop Silicon Photonic (PIC) and electronics IC (EIC) co-design process flow PIC and EIC IO pad frame and 3D interposer floor plan.
  • Lead PIC and EIC interconnect schematic and monitor layout design process.
  • Work with OSATs to define PIC and EIC hybrid integration packaging design rules process flow and material sets.
  • Lead optical package development to establish package manufacturability and reliability.
  • Collaborate with cross-functional teams consisting of laser packaging Silicon Photonics IC design substrate layout and module design teams.

Education & Experience

  • MS/PhD in an engineering or science discipline plus 5 years of relevant experience
  • Experience with semiconductor laser design and silicon photonics.
  • Experience with CPO optical transceivers or components desirable.
  • Experience with New Product Introduction (NPI) and/or Product Lifecycle Management processes
  • Experience of managing cross-functional teams successfully interacting with a broad range of functions skills cultures and personalities.

Skills & Other Requirements

  • Previous experience as an engineer in laser and silicon photonics R&D.
  • In-depth understanding of all aspects of Silicon Photonics.
  • Familiarity of high speed modulation in Silicon photonics including MZM MRM EAM at 200G and 400G.
  • Strong problem solving critical thinking and risk management skills.
  • Strong communication planning and organizational skills.
  • Highly self-motivated with a strong multi-disciplinary background is essential.

Working Conditions

  • This position is on-site full time.
  • May require occasional off-site meetings or travel
  • Regular use of a computer and other office equipment is necessary
  • Interaction with team members and external contacts is a regular part of the job
  • May require occasional overtime and flexibility in work hours to accommodate the executives needs

Physical Requirements

Safety Requirements

All employees are required to attend scheduled training follow the site EHS procedures and Corporate EHS standards. This includes the use of proper protective equipment (PPE) as required by the job responsibilities.

Managers will ensure that all safety and environmental procedures are followed consistently. They will ensure that risk assessments are performed proper training work instructions required PPE is available and will monitor compliance.

Quality & Environmental Responsibilities

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

CultureCommitment

Ensure adherence to companys 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 .





Required Experience:

Staff IC


About Company

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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 ... View more

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