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Semiconductor Process Development Engineer - Die Fab Operation

Keysight Technologies
paid holidays, tuition reimbursement, flex time, 401(k)
United States, California, Santa Rosa
1400 Fountaingrove Parkway (Show on map)
Feb 06, 2026
Overview

Keysightis at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers in over 100 countries. Learn moreabout what we do.

Our award-winning culture embraces a bold vision of where technology can take us and a passion for tackling challenging problems with industry-first solutions.We believe that when people feel a sense of belonging, they can be more creative, innovative, and thrive at all points in their careers.

Live in beautiful Sonoma County amongst vineyards, redwood forests, rivers, lakes and coastline while working on state-of-the-art ICs and devices. Our High Frequency Technology Center, (HFTC) invents and delivers world-leading compound semiconductor and integration technology in our fabrication facilities located in Santa Rosa. Our team enables Keysight product leadership through semiconductor innovation for differentiated performance.


Responsibilities

Semiconductor Process Development Engineers at HFTC are responsible for advanced process development and sustaining of custom, cutting edge, micro and nano-fabrication technologies for high performance microwave and millimeter-wave applications. The technologies include InP and GaAs-based HBTs, HEMTs, diodes, BOLT, and other advanced electronic components which enable key competitive differentiation of Keysight's industry-leading RF, microwave, and high bit rate instruments.

The focus of this position is on Die Fab & Backside processes for current and future MMIC products, as well as advanced high frequency packaging development. These processes include MMIC wafer thinning, wafer separation (laser & saw), chip sort, visual inspection, outgoing quality, and heterogeneous integration of high frequency components. Responsibilities include but are not limited to the following:

  • Driving heterogeneous integration development projects that are critical to Keysight's high frequency packaging roadmap
  • Ownership of Die Fab processes and equipment to drive production sustaining and R&D activities.
  • Work closely with other process, integration, product, and circuit design engineers to define process and device performance targets
  • Define process flows, develop new fabrication processes and drive continuous process improvement (CPI) efforts to maximize product yield
  • Ensure successful transfer and maintenance of new technologies in manufacturing. Project objectives will encompass performance, reliability and manufacturing goals.
  • Collarborate with Operations Group to implement robust process control; diagnose and resolve process problems
  • Lead capital equipment acquisition projects that include tool evaluation, characterization, process development, and qualification.

Qualifications

  • B.S. or M.S. in Electrical Engineering, Mechanical Engineering, Materials Science, Chemical Engineering, Physics, or equivalent experience.
  • Previous experience in the following areas is highly desired:Heterogeneous integration and advanced packaging & assembly techniques, MMIC wafer thinning and Die Faboperations such as wafer grinding/polishing, laser separation, saw dicing, chip sort, auto-visual, and other backend processes.
  • 3 years of experience in advanced semiconductor processes and devices is required and specific skills in III-V semiconductor processing is highly preferred.
  • Experience with statistical process control and design of experiments is required.
  • Candidates must have strong problem-solving and analytical skills, as well as excellent interpersonal and communication skills for successful inter and intra-group interactions.
  • Must have strong self-initiative and proactive attitude

The role will be based at our HQ in Santa Rosa, CA. Candidates must be local or willing to relocate to Santa Rosa area.

This position requires access to certain goods, software, technology, or technical data subject to U.S. export control laws and regulations. Under these laws and regulations, U.S. persons (which includes U.S. citizens, U.S. nationals, lawful permanent residents, refugees, and asylees) working for Keysight can access export-controlled items without authorization from the U.S. government. For any individual who is not a U.S. person, Keysight may need authorization from the U.S. Department of State, U.S. Department of Commerce, or other appropriate federal agency before the individual can access export-controlled items.Employment in this position for non-U.S. persons is contingent on Keysight's ability to obtain any required government authorizations.Candidates must be a U.S. citizen or lawful permanent resident of the U.S., protected individual under 8 U.S.C. 1324b(a)(3).

Careers Privacy Statement***Keysight is an Equal Opportunity Employer.***

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability or any other protected categories under all applicable laws.

The level of role will be based on applicable experience, education and skills; Most offers will be between the minimum and the midpoint of the Salary Range listed below.

Santa Rosa, CA MIN $126,930-MID $169,240- MAX $211,550

Note:For other locations, pay ranges will vary by region

This role is eligible for Keysight Results Bonus Program

US Employees may be eligible for the following benefits:

  • Medical, dental and vision
  • Health Savings Account
  • Health Care and Dependent Care Flexible Spending Accounts
  • Life, Accident, Disability insurance
  • Business Travel Accident and Business Travel Health
  • 401(k) Plan
  • Flexible Time Off, Paid Holidays
  • Paid Family Leave
  • Discounts, Perks
  • Tuition Reimbursement
  • Adoption Assistance
  • ESPP (Employee Stock Purchase Plan)

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