Mechanical Engineer (CMOS/SiPh)
Advantest
San Jose, CA · Posted March 18, 2026
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Where San Jose, CA ranks
Where San Jose, CA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for marketing pay after cost of living$204k · of 16
- #1Best cities for aerospace and defense pay after cost of living$187k · of 19
- #2Best cities for security pay after cost of living$220k · of 10
- #3Best cities for technology pay after cost of living$205k · of 80
- #5Best cities for technology jobs1,449 openings · of 100
- #5Cities with the most jobs that do not need a four-year degree in the West Coast162 jobs · of 47
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)
Pay compared with the market
This listing does not state pay. Across 197 open mechanical engineer listings that state pay, the middle half runs $115,000 to $153,500 and the median is $132,500.
Listed pay is what employers advertise, not what people are paid.
How AI is used in this kind of work
AI use among mechanical engineers is little observed so far. Measured exposure for mechanical engineers: 8% (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.
Advantest has filed one layoff notice in the last twelve months, covering 55 workers, most recently May 2026. These are public filings with state labor departments, and an open role can sit alongside them. See the filings
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About the job
Job Description
Advantest is looking for a Mechanical Engineer for our San Jose, California office, to design, develop and support mechanical solutions, for customers in the standard Semiconductor (CMOS) and Silicon Photonics (SiPh) design/development and manufacturing/testing ecosystems.
Responsibilities :
Provide mechanical design support, including 3D modeling of parts and assemblies as well as generating related drawings.
Contribute to the planning and execution of Design of Experiments (DOEs).
Prepare and deliver technical presentations covering design concepts, reviews and DOE.
Support planning and implementation of design validation and product qualification activities, which may involve hands-on tasks, such as prototype fabrication and testing.
Support product definition and structuring in the Advantest PLM (Product Lifecycle Management) system
Communicate effectively and timely, in an organized and structured fashion, using collaboration/communication tools like Teams/SharePoint/Jira/Confluence/Webex