Product Engineer Jobs in San Jose, CA
Product Engineer jobs in San Jose are in strong demand, concentrated in North San Jose, Downtown, and the Alviso corridor, across semiconductor, enterprise software, and medical device sectors. Companies currently hiring include Astera Labs, Cadence Design Systems, and AMD. Scan the live roles below and apply to whichever ones fit.
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Ayar Labs is growing rapidly to meet the demand for Optical Interconnects at production scales.
The Product and Test Engineering team at Ayar Labs is hiring a Hardware Engineer to support the development and maturity of the production Test systems. Using schematics, drawings, and direct interaction with our Design and Product teams, this person will develop and bring up the probe cards and circuitry we use to test our next-generation TeraPHY and SuperNova devices.
Key Responsibilities
- Design and develop probe cards and load boards for Production Test based on inputs from Design and Product teams
- Design and develop small circuit boards and related hardware for Characterization Test based on inputs from Product and Test teams
- Work with vendors to source high-quality probe cards, load boards, and other circuitry to support Production and Characterization Test
- Perform bring-up and debugging for Test hardware
- Operate test equipment, and troubleshoot basic issues related to optical instrumentation, electrical components, and software
- Maintain and support test equipment, including installing hardware and software
- Provide hardware technical support to both internal teams and external customers
- Provide lab support for Characterization Test hardware (rework, soldering, and troubleshooting)
Basic Qualifications
- BSEE ,or equivalent, and 1+ year(s) of industry experience designing high-density multi-layer printed circuit boards (PCBs) and multi-layer organic (MLO) probe cards
- Strong knowledge of how to read and use engineering mechanical drawings, schematics, PCB layouts, and Bills of Materials
- Experience using Cadence schematic and PCB layout tools (or similar EDA tools)
- Deep understanding of transmission line theory, impedance control, differential signaling, PAM4/NRZ channels, and RF signals
Preferred Qualifications
- Hands-on experience with Automated Test Equipment instruments, configurations, and hardware integration
- Experience using Python software to automate experiments and analyses
- Knowledge of electro-optical device circuit design, testing, and validation
- Fundamental understanding of semiconductor electronics, optics, and photonics
Principals only. We are not accepting resumes from recruiters for this position. Remuneration for recruiting activities is only applicable subject to a signed and executed agreement between the parties. Please don’t send candidates to Ayar Labs, and do not contact our managers.
Ayar Labs is an Equal Opportunity Employer and is strongly committed to all policies which will afford equal opportunity employment to all qualified persons without regard to age, sex, national origin, race, color, ethnicity, creed, religion, gender identity, sexual orientation, disability, veteran status, or any other characteristic protected by law. It is the policy of Ayar Labs to provide reasonable accommodation when requested by a qualified applicant or employee with a disability, unless such accommodation would cause an undue hardship. Veterans are more than welcome and encouraged to apply.
Ayar Labs is growing rapidly to meet the demand for Optical Interconnects at production scales.
The Product and Test Engineering team at Ayar Labs is hiring a Hardware Engineer to support the development and maturity of the production Test systems. Using schematics, drawings, and direct interaction with our Design and Product teams, this person will develop and bring up the probe cards and circuitry we use to test our next-generation TeraPHY and SuperNova devices.
Key Responsibilities
- Design and develop probe cards and load boards for Production Test based on inputs from Design and Product teams
- Design and develop small circuit boards and related hardware for Characterization Test based on inputs from Product and Test teams
- Work with vendors to source high-quality probe cards, load boards, and other circuitry to support Production and Characterization Test
- Perform bring-up and debugging for Test hardware
- Operate test equipment, and troubleshoot basic issues related to optical instrumentation, electrical components, and software
- Maintain and support test equipment, including installing hardware and software
- Provide hardware technical support to both internal teams and external customers
- Provide lab support for Characterization Test hardware (rework, soldering, and troubleshooting)
Basic Qualifications
- BSEE ,or equivalent, and 1+ year(s) of industry experience designing high-density multi-layer printed circuit boards (PCBs) and multi-layer organic (MLO) probe cards
- Strong knowledge of how to read and use engineering mechanical drawings, schematics, PCB layouts, and Bills of Materials
- Experience using Cadence schematic and PCB layout tools (or similar EDA tools)
- Deep understanding of transmission line theory, impedance control, differential signaling, PAM4/NRZ channels, and RF signals
Preferred Qualifications
- Hands-on experience with Automated Test Equipment instruments, configurations, and hardware integration
- Experience using Python software to automate experiments and analyses
- Knowledge of electro-optical device circuit design, testing, and validation
- Fundamental understanding of semiconductor electronics, optics, and photonics
Principals only. We are not accepting resumes from recruiters for this position. Remuneration for recruiting activities is only applicable subject to a signed and executed agreement between the parties. Please don’t send candidates to Ayar Labs, and do not contact our managers.
Ayar Labs is an Equal Opportunity Employer and is strongly committed to all policies which will afford equal opportunity employment to all qualified persons without regard to age, sex, national origin, race, color, ethnicity, creed, religion, gender identity, sexual orientation, disability, veteran status, or any other characteristic protected by law. It is the policy of Ayar Labs to provide reasonable accommodation when requested by a qualified applicant or employee with a disability, unless such accommodation would cause an undue hardship. Veterans are more than welcome and encouraged to apply.
See All 551+ Product Engineer Jobs in San Jose
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Find Product Engineer JobsProduct Engineer Job Market in San Jose
Who's Hiring
- Astera Labs68
- Cadence Design Systems51
- AMD34
- Analog Devices34
- Adobe25
Top Industries Hiring
- Electronics & Hardware170
- Technology & Software25
- Manufacturing8
- Medical Devices8
Product Engineer Jobs in San Jose: Frequently Asked Questions
How do I get a product engineer job in San Jose?
Focus your search on San Jose's semiconductor corridor in North San Jose, the enterprise software companies clustered near Downtown, and the medical device firms along the Alviso and Great America Parkway area. Employers here consistently favor candidates with hands-on hardware or embedded systems experience, a portfolio of shipped products, and familiarity with cross-functional development cycles. Networking through local IEEE chapters and San Jose-area product meetups gives candidates a meaningful edge in this market.
Which companies hire product engineers in San Jose?
Companies currently hiring product engineers in San Jose include Astera Labs, Cadence Design Systems, and AMD, per current listings on Migrate Mate as of August 2026. San Jose's hiring base skews heavily toward established semiconductor manufacturers, enterprise technology firms, and medical device companies with long product development cycles and dedicated engineering teams.
Are there remote product engineer jobs in San Jose?
Yes, though availability depends on the role type. Product engineer work that involves physical prototyping, lab testing, or hardware validation is almost always on-site, while roles focused on systems analysis, documentation, or software integration are more commonly remote or hybrid. About 40% of product engineer openings tied to San Jose are remote or hybrid as of August 2026, concentrated largely in software-side and systems-level positions rather than hands-on hardware roles.
How can I get a product engineer job in San Jose with little or no experience?
The most realistic entry path in San Jose is targeting associate or junior product engineer roles at mid-size semiconductor and hardware companies, which tend to hire and train more actively than large incumbents. Internship programs at San Jose-area firms and co-op arrangements through local universities feed directly into full-time pipelines. Roles like product test engineer, quality engineer, or manufacturing engineer are common lateral entry points that build the product development experience San Jose employers expect before promoting into core product engineering.
Which industries hire the most product engineers in San Jose?
San Jose product engineer roles concentrate in Electronics & Hardware, Technology & Software, and Manufacturing, based on current listings on Migrate Mate as of August 2026. San Jose's position as a global hub for semiconductor design, enterprise hardware, and medical technology means product engineers here are disproportionately embedded in companies that develop complex physical or integrated products rather than purely software-driven ones.
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