Senior Mechanical Engineer

Coherent Corp.; Fremont (CA); On-site; USD 120,000 - 160,000; Full time

Job summary

Coherent Corp. in Fremont, CA seeks a Development Engineering Leader to oversee mechanical design and integration for test, assembly and characterization equipment used with high‑power CW lasers and related optics.

This role collaborates with R&D, manufacturing and logistics to optimize performance and ensure on‑time delivery. The position requires a Master’s degree in a relevant field and at least 5 years of industrial experience in engineering development, ideally in automated semiconductor

Qualifications

• 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.
• Experience with automated semiconductor production or test/measurement equipment preferred.
• Hands-on experience in semiconductor laser test instrumentation and system design highly desired.

Responsibilities

• Oversee the mechanical engineering design and integration for test, assembly, and characterization equipment for high-power CW lasers, high-speed PD, and co-packaged optics.
• Collaborate with R&D, manufacturing, Fremont product engineering and logistics teams to optimize performance.
• Work with Fremont Product Engineers, Design, Planning and Logistics to ensure quality product on time delivery.

Skills

SolidWorks

Leadership

Communication

Problem-solving

Team collaboration

User-friendly design

Education

Master’s degree in Mechanical Engineering (or related field)

Tools

SolidWorks

Machine vision

Robotics

Automation

Thermal management

Job description

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.

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

• 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 [e-mail].

About Us

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!

Information for 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.