← Search all jobs

Senior Optical Transceiver Engineer

Coherent

Listing collected from Coherent's career site. NextChapter is independent of Coherent.

Fremont, CA · Posted July 9, 2026

Just laid off? Start here: a plan for the first weeks

See every open role at Coherent

More in California job market · Manufacturing & Industrial · Engineering jobs

More roles at Coherent

Similar jobs

Where Fremont, CA ranks

Where Fremont, CA placed in our monthly rankings, month by month. Each month stays online at its own address.

How AI is used in this kind of work

AI use among engineers, all other is little observed so far. Measured exposure for engineers, all other: 7% (little observed).

Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.

Check how this applies to your own job

About the job

Primary Duties & Responsibilities

Participate standard and MSA meeting and present for the company

Lead the link simulation for optical transceiver.

Conduct electrical and optical measurements of optical transceiver. Create optical transceiver specification compliance reports.

Create the firmware requirement document.

Conduct RF simulation of the high-speed signal communication link.

Education & Experience

B.S. EE degree with 7-year experience or M.S. EE degree with 5-year experience required

(M.S. preferred, Ph.D. a plus)

Skills

Strong fiber and digital communication and DSP system theory and simulation

Strong analog circuit design skills required

Strong background of circuit theory, linear system theory, feedback, ICs, and high-speed RF fundamentals required

Strong laboratory measurement skills required

Strong communication and presentation skill required

Experience with electronics CAD tools and electronic system modelling

Expertise in RF design using modeling tools such as CST or HFSS a plus

Strong background of optical transceiver design is a plus

Working Conditions

This position is onsite

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 executive’s needs

Physical Requirements

Sitting for extended periods while working on a computer or conducting meetings.

Use of hands and fingers for operating computers and lab equipment.

Occasional lifting of objects or materials up to 20 pounds for administrative or lab tasks.

Ability to communicate verbally and in writing.

Mobility within the office/lab environment to attend meetings or interact with colleagues.

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.:

I ntegrity – Create an Environment of Trust

C ollaboration – Innovate Through the Sharing of Ideas

A ccountability – Own the Process and the Outcome

R espect – Recognize the Value in Everyone

E nthusiasm – 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 .

#IND #LI-AW1

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.