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Wafer Test Engineer Jobs (NOW HIRING)

Nokia

Senior ATE Wafer Test Engineer

Sunnyvale, CA · On-site

$150K - $250K/yr

Description: * Sr Analog Wafer Level ATE Test Engineer to support existing IC ATE development and production * Experience with Analog ATE wafer sort testing and STDF data handling is required.

Nokia

Senior ATE Wafer Test Engineer

Sunnyvale, CA · On-site

Description: * Sr Analog Wafer Level ATE Test Engineer to support existing IC ATE development and production * Experience with Analog ATE wafer sort testing and STDF data handling is required.

Keysight Technologies SAles Spain SL.

$147K - $246K/yr

Responsibilities We are looking for an experienced Solutions Engineer to join Keysight's Wafer Test Sales and Solutions Engineering team. This is a system solutions business selling into ...

SPACE EXPLORATION TECHNOLOGIES CORP

Sr. IC Packaging Test Engineer, Silicon Technology (Starlink) Bastrop, TX SpaceX was founded under ... You will assume full ownership of packaged component and wafer test as we strive to make Starlink ...

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Wafer Test Engineer information

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$11K

$109.6K

$183.5K

How much do wafer test engineer jobs pay per year?

As of Sep 12, 2026, the average yearly pay for wafer test engineer in the United States is $109,565.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,000.00 and $143,000.00 per year, depending on experience, location, and employer.

What does a wafer test engineer do?

A Wafer Test Engineer is responsible for testing semiconductor wafers during the manufacturing process to ensure they meet quality and performance standards. They design and implement test procedures, analyze test data, and troubleshoot any issues found during testing. Their work helps identify defective chips early in production, thereby improving yield and reducing costs. Wafer Test Engineers often collaborate with process engineers and design teams to optimize testing methods and support continuous improvement.

What are the key skills and qualifications needed to thrive as a wafer test engineer?

To thrive as a Wafer Test Engineer, you need a solid background in electrical engineering, semiconductor physics, and data analysis, typically supported by a relevant engineering degree. Familiarity with automated test equipment (ATE), probe stations, and data acquisition software like LabVIEW or Python is essential, along with knowledge of industry standards. Attention to detail, strong problem-solving abilities, and effective communication are key soft skills that set top performers apart. These skills and qualities are vital for ensuring accurate wafer testing, troubleshooting yield issues, and contributing to efficient semiconductor manufacturing.

What are some common challenges faced by wafer test engineers, and how can they be addressed in the workplace?

Wafer Test Engineers often encounter challenges such as troubleshooting complex yield issues, adapting to rapidly evolving semiconductor technologies, and managing high volumes of test data efficiently. These challenges can be addressed by developing strong problem-solving skills, staying current with industry advancements, and utilizing automated data analysis tools. Collaboration with process engineers, design teams, and failure analysis specialists is also crucial for quickly identifying root causes and implementing effective solutions.

What is the difference between Wafer Test Engineer vs Test Engineer?

AspectWafer Test EngineerTest Engineer
CredentialsTypically requires a degree in Electrical Engineering, Electronics, or related fieldsSimilar educational background, often with additional certifications in testing or quality assurance
Work EnvironmentWorks primarily in semiconductor fabrication and testing labsWorks across various industries, including electronics, manufacturing, and software testing
Industry UsageSpecific to semiconductor and integrated circuit manufacturingBroader, spanning multiple manufacturing and technology sectors
Job FocusFocuses on testing wafers for defects and functionality before chip fabricationFocuses on testing products or systems for quality and performance

While both roles involve testing, a Wafer Test Engineer specializes in semiconductor wafer testing during chip fabrication, whereas a Test Engineer has a broader scope across various products and industries. Understanding these differences helps in choosing the right career path or job search focus.

What are popular job titles related to Wafer Test Engineer jobs?

For Wafer Test Engineer jobs, the most frequently searched job titles are:

In-Fab Wafer Test Engineer

Santa Rosa, CA • On-site

Keysight Technologies, Inc.
Electrical Equipment, Appliance, and Component Manufacturing • 10K+ employees
Learn more about Keysight Technologies, Inc.external

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago

Keysight Technologies rating

8.1

Company rating: 8.1 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

Job description

Overview
Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~16,800 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers in over 100 countries. Learn more about 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.
Responsibilities
About this Team
Our team, part of Keysight Laboratories' High Frequency Technology Center (HFTC), builds and supports hardware and software solutions that electrically test Process Control Monitors (PCM's) on wafers made in Keysight's Santa Rosa wafer fabrication facilities. HFTC's ability to rapidly innovate and deliver the world's best high frequency technology provides fundamental differentiation for electronic measurement products. The responsibility of an In-Fab Wafer Test Engineer is to facilitate rapid data acquisition of electrical performance of on-wafer PCM's, ensuring first-pass, quality data is sent to our Integration Engineering Team. In parallel, this on-wafer electrical data provides critical feedback to Process Engineers, ensuring their semiconductor processes are behaving as expected.
About this Role
This role will maintain and craft on-wafer DC, microwave, and millimeter wave measurements for Keysight's own III-V integrated Process Control Monitors (PCM's) and Si integrated PCM's. Test development spans exploratory R&D design validation of cutting-edge devices and automated small volume test of PCM's designed and manufactured in-house. These measurements are essential for evaluating the health and status of our wafers at critical test junctions within the routing. This role works closely with Integration, Process, NTI, Design, and other Test Engineers to ensure the on-wafer data is of the highest integrity and accurately depicts the lot health.
  • Elicit test requirements from Process, New Technology, Integration, and Design Engineers

  • Modernize and Implement New Test Infrastructure

  • Debug Test Software & Algorithm bugs/issues

  • Advise on and select test equipment and measurement algorithms

  • Design and develop RF and DC test plans

  • Test and validate circuits and test plans

  • Iteratively improve and optimize

  • Investigate and resolve issues

  • Streamline wafer pass/fail decisions

Qualifications
  • Bachelor's degree in Electrical Engineering or an equivalent field with 2+ years of relevant experience in the testing and troubleshooting of RF, analog, and digital circuits (MS/PhD with job, internship, or applicable post doc experience)

  • Understanding of microwave measurements

  • Understanding of Semiconductor Device Processing

  • Understanding of Semiconductor Device Physics

  • Experience using electrical test instrumentation or automated test

  • Ability and desire to work on rapidly paced projects with several design tasks

  • Excellent interpersonal, problem solving, and communication skills

Desired Skills
  • Experience in:

  • On-wafer electrical test and microwave calibration

  • Expertise in Analog circuit design and analysis

  • Software development

  • Automating electrical test

  • Semiconductor device physics

  • Statistical analysis and process improvement

  • C#, .NET, and Visual Studio

  • Printed circuit board (PCB) layout

  • Mechanical design CAD

  • SPECS Test Framework Experience

Location: This role requires an in-person, hands-on engineer who can physically work with the test systems in Santa Rosa, CA.
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., or protected individual, having authorization from the U.S. government for export-controlled items 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 $76,870 MID $102,490 - MAX $128,120
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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