Senior Mechanical Engineer

Job Description 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.

• 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.

• Strong background and experience in 3D design software such as Solid Works.
• 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.

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

• 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.

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

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.

• 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 t

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!

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.