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Semiconductor Test Engineering Jobs in California

ISE LABS INC AND SUBSIDIARY

Test Engineer

San Jose, CA · On-site

This is a hands-on engineering role based at our San Jose, CA facility, focused on the development, execution, and validation of test programs for cutting-edge semiconductor optical devices and multi ...

Advantest

Field Service Engineer

San Jose, CA · On-site

Work with engineering teams to resolve complex technical issues. Customer Engagement * Develop strong relationships with semiconductor test, product, and manufacturing engineers. * Act as the ...

Qorvo, Inc.

Sr Test Engineer

San Jose, CA

$115K - $150K/yr

Typically 5+ years in semiconductor test engineering, RF test, MEMS test, or mixedsignal ATE development. * Experience supporting both R&D characterization and production test environments.

Qorvo, Inc.

Sr Test Engineer

San Jose, CA · On-site

$115K - $150K/yr

Typically 5+ years in semiconductor test engineering, RF test, MEMS test, or mixed‑signal ATE development. * Experience supporting both R&D characterization and production test environments.

Qorvo, Inc.

Sr Test Engineer

San Jose, CA · On-site

$115K - $150K/yr

Typically 5+ years in semiconductor test engineering, RF test, MEMS test, or mixed-signal ATE development. * Experience supporting both R&D characterization and production test environments.

Advantest

Field Service Engineer

San Jose, CA · On-site

Work with engineering teams to resolve complex technical issues. Customer Engagement * Develop strong relationships with semiconductor test, product, and manufacturing engineers. * Act as the ...

LHP Engineering Solutions

Test Engineer

Goleta, CA

Prepares test and diagnostic programs, designs test fixtures and equipment, and completes ... engineering effort through software automation. * Support rapid deployment of new semiconductor ...

LHP Engineering Solutions

Test Engineer

Goleta, CA · On-site

Prepares test and diagnostic programs, designs test fixtures and equipment, and completes ... engineering effort through software automation. * Support rapid deployment of new semiconductor ...

LHP Engineering Solutions

Test Engineer

Goleta, CA · On-site

Prepares test and diagnostic programs, designs test fixtures and equipment, and completes ... engineering effort through software automation. * Support rapid deployment of new semiconductor ...

Microchip Technology

Engineer II-Test

San Jose, CA · On-site

Bachelor's degree in Electrical Engineering, Electronics Engineering, Computer Engineering, or related field. * 2.5 - 5 years of experience in semiconductor test engineering, preferably in memory ...

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Semiconductor Test Engineering information

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How much do semiconductor test engineering jobs pay per hour?

As of Sep 12, 2026, the average hourly pay for semiconductor test engineering in California is $43.66, according to ZipRecruiter salary data. Most workers in this role earn between $32.98 and $51.73 per hour, depending on experience, location, and employer.

What is semiconductor test engineering?

A Semiconductor Test Engineering job involves developing, implementing, and optimizing test processes for semiconductor devices to ensure their functionality, reliability, and performance. Engineers in this field design test plans, develop automated test programs, and analyze data to identify defects or process improvements. They work closely with design, manufacturing, and quality teams to ensure high-yield production. This role requires expertise in test equipment, programming, and semiconductor device physics.

What does a semiconductor test engineer do?

As a Semiconductor Test Engineer, you will be responsible for developing, executing, and refining test procedures to ensure the functionality and reliability of integrated circuit products. Your day-to-day tasks may include programming automated test equipment, analyzing test data to identify defects, collaborating with design and manufacturing teams to resolve product issues, and maintaining detailed documentation of test processes. You may also be involved in troubleshooting hardware or software problems and recommending process improvements. This role often blends independent problem-solving with teamwork in a lab or cleanroom setting, contributing directly to the success of product development cycles.

What are the key skills and qualifications needed to thrive in semiconductor test engineering?

To thrive in Semiconductor Test Engineering, you need a solid background in electrical engineering or related fields, strong analytical abilities, and hands-on experience with semiconductor devices and circuits. Familiarity with automated test equipment (ATE), lab measurement tools, data analysis software, and industry certifications like ISTQB or Six Sigma are commonly beneficial. Attention to detail, effective problem-solving, and clear communication skills help you collaborate across engineering teams and troubleshoot complex issues. These capabilities are vital for ensuring the quality, reliability, and performance of semiconductor products in a highly technical and fast-paced environment.

What are the most commonly searched types of Semiconductor Test Engineering jobs in California?

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For Semiconductor Test Engineering jobs in California, the most frequently searched job titles are:

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Semiconductor Test Engineering jobs near you
Infographic showing various Semiconductor Test Engineering job openings in California as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 8% Part Time, 2% Contract, and 1% Nights. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $90,822 per year, or $43.7 per hour.

Test Engineer

San Jose, CA • On-site

ISE LABS INC AND SUBSIDIARY
See more jobs at ISE LABS INC AND SUBSIDIARYexternal

Full-time

Re-posted 23 days ago

Job description

Summary: ATE Test Engineer with expertise in Advantest 93000 system or Teradyne UFlex with optical Rack expertise. This is a hands-on engineering role based at our San Jose, CA facility, focused on the development, execution, and validation of test programs for cutting-edge semiconductor optical devices and multi-chip integrations leading to CPO

Essential Duties and Responsibilities (other duties may be assigned):

  • Work with team to implement an industry leading optical device test platform.
  • Develop, implement, and debug ATE test programs on ATE platforms.
  • Collaborate with customer product and design teams to ensure full test coverage and yield optimization.
  • Analyze test data, identify anomalies, and drive root-cause analysis and resolution.
  • Support correlation, characterization, and yield improvement efforts.
  • Contribute to continuous improvement in test methodologies and automation.

Education and/or Experience:

  • Bachelor's Degree in Electrical Engineering, Computer Engineering, Electronics Engineering, Computer Science, or a related field.
  • 3+ years of experience in Test Engineer, Product Engineer, or related positions strongly preferred. 
  • Photonic device design or test experience is a plus

Knowledge, Abilities and Skills:

  • Experience with testing photonic devices.
  • Experience with ATE testing on ATE Platforms
  • Strong analytical and problem-solving skills
  • Effective communication and teamwork abilities.
  • Experience in testing High-Performance Computing (HPC), AI/ML accelerators a plus.
  • Familiarity with test correlation, wafer sort, final test, and system-level testing.
  • Prior exposure to production ramp and NPI environment

Other Skills and Abilities:

  • Optical test instrumentation. Knowledge of optical wafer testing a plus
  • Knowledge of laser sources, power meters, optical measurements and techniques.
  • Knowledge of basic semiconductor test techniques.
  • HVM test techniques
  • Software skills - C/C++, JAVA, Visual Basic
  • Operating Systems – SmarTest, UFlex, Unix

Physical Demands:

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • Must be able to lift or move 5-10 lbs. frequently.

Work Environment:

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

  • Work in an ESD controlled environment.

Position Opportunity:

The ISE Labs / ASE team routinely works with the leading companies in the world to manufacture and test their most demanding products.   By working with this team you will further your knowledge of heterogeneous integration techniques, photonic device manufacturing and testing techniques, and critical challenges associated with the newest hyper scalar designs.  This is truly a once in a career opportunity to catapult you to the forefront of the technology revolution as the industry adopts photonic interface technology.

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