Senior Optical Transceiver Engineer
Coherent
Listing collected from Coherent's career site. NextChapter is independent of Coherent.
Fremont, CA · Posted July 9, 2026
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Where Fremont, CA ranks
Where Fremont, CA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #13Cities with the most hybrid jobs in the West Coast15% · of 66
- #15Best cities for mid-career professionals in the West Coast59% · of 71
- #17Best cities for technology pay after cost of living$181k · of 80
- #17Best cities for pay after cost of living in California$152k · of 32
- #17Best cities for software and engineering jobs in the West Coast226 openings · of 60
- #18Best all-round cities for mid-career professionals in the West Coast51 / 100 · of 39
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
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.
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.