Senior Mechanical Engineer

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📍 Fremont, CA, United StatesFull time

About this role

 

Primary Duties & Responsibilities

  • Development Engineering Leadership: Oversee the entire mechanical engineering design and integration effort on the test, assembly, characterization equipment and related components for high-power CW lasers, high speed PD, and/or co-packaged optics at both R&D-level and mass-production-level.
  • Manufacturing Collaboration: Work closely with R&D, manufacturing teams and Fremont product engineering and logistic team to address needs and optimize performance.
  • Cross-Functional Teamwork: Collaborate with Fremont Product Engineers, Design, Planning, Logistic team to ensure good quality product on time delivery on schedule

Education & Experience

  • A Master’s degree or higher in Mechanical Engineering, Applied Physics, Materials Science, or related field.
  • At minimum 5 years of industrial experience in engineering development, preferably with a focus on automated semiconductor production or test/measurement/inspection equipment.  Direct hands-on experience in semiconductor laser chip or module test instrumentation and system design is highly desired. 

     

     

    Skills & Other Requirements

  • Strong background and experience in 3D design software such as SolidWorks.
  • Creative and user-friendly approach to mechanical designs to improve production efficiency.
  • Solid experience in automated test and measurement equipment, machine vision systems, motion systems and robotics, pneumatics, electronics, optics (free-space and fiber optics), thermal management, and automated system instrumentation.   
  • Exceptional leadership and interpersonal skills, capable of managing complex projects and diverse teams.
  • Solid problem-solving skills with a proactive approach to addressing and preempting issues.
  • Excellent communication skills, essential for effective teamwork and cross-disciplinary collaboration.

     

 

Working Conditions

  • This role will be based on-site in Fremont, CA. 
  • Regular use of a computer and other office equipment is necessary.

 

Physical Requirements

  • Sitting for extended periods while working on a computer or in meetings.
  • Use of hands and fingers for typing, writing, and handling documents.
  • Occasional lifting of objects or materials up to 20 pounds for administrative tasks.
  • Ability to communicate verbally and in writing.

     

 

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.


 

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.


Frequently Asked Questions

Is the salary disclosed for the Senior Mechanical Engineer position at Coherent Corp. US?
The salary for this Senior Mechanical Engineer role at Coherent Corp. US is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Mechanical Engineer position at Coherent Corp. US located?
This Senior Mechanical Engineer role at Coherent Corp. US is based in Fremont, CA, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Mechanical Engineer role at Coherent Corp. US full-time or part-time?
This is listed as a Full time position. It is posted as a Senior Mechanical Engineer role at Coherent Corp. US.
How do I apply for the Senior Mechanical Engineer position at Coherent Corp. US?
Click the "Apply Now" button on this page. You will be redirected to Coherent Corp. US's official application portal hosted on oraclecloud where you can submit your application directly.
When was the Senior Mechanical Engineer job at Coherent Corp. US posted?
This Senior Mechanical Engineer position at Coherent Corp. US was posted on Jul 7, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Mechanical Engineer
Coherent Corp. US
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