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Test Engineer Jobs in California (NOW HIRING)

Stellant Systems

Test Engineer

Torrance, CA · On-site

$80K/yr

Test Engineer Job Location: Torrance, CA Salary: $80,000-$180,000/yr DOE and Level Stellant is excited to offer an onsite engineering position at our Torrance facility, in the Test Engineering group.

ASSA ABLOY

Test Engineer

Cypress, CA

An Amazing Career Opportunity for a Test Engineer!! Location: Cypress, California Job ID: 48733 HID Global is seeking a motivated and skilled Test Engineer to join our dynamic quality assurance team.

Formfactor

Test Engineer

Livermore, CA · On-site

$90K - $118K/yr

The Test Engineer is responsible for the implementation, qualification, and continuous improvement of test processes and test equipment supporting increasingly complex products. This role focuses on ...

FormFactor, Inc.

Test Engineer

Livermore, CA · On-site

$90K - $118K/yr

The Test Engineer is responsible for the implementation, qualification, and continuous improvement of test processes and test equipment supporting increasingly complex products. This role focuses on ...

Vertex Sigma Software

Test Engineer

Foster City, CA · On-site

Radar Test Engineer Onsite in Foster City, CA | 5 days in office Responsibilities: Schedule vehicle testing structured and unstructured: Radar Firmware validation Next Generation Radar evaluation ...

Vertex Sigma Software

Test Engineer

Foster City, CA · On-site

Radar Test Engineer Onsite in Foster City, CA | 5 days in office Responsibilities: Schedule vehicle testing structured and unstructured: Radar Firmware validation Next Generation Radar evaluation ...

Vertex Sigma Software

Test Engineer

Foster City, CA · On-site

Radar Test Engineer Onsite in Foster City, CA | 5 days in office Responsibilities: Schedule vehicle testing structured and unstructured: Radar Firmware validation Next Generation Radar evaluation ...

Stellant Systems

Test Engineer

Torrance, CA · On-site

$80K - $180K/yr

Job Title: Test Engineer Job Location: Torrance, CA Salary: $80,000-$180,000/yr DOE and Level Stellant is excited to offer an onsite engineering position at our Torrance facility, in the Test ...

Stellant Systems

Test Engineer

Torrance, CA

$80K - $180K/yr

Test Engineer Job Location: Torrance, CA Salary: $80,000-$180,000/yr DOE and Level Stellant is excited to offer an onsite engineering position at our Torrance facility, in the Test Engineering group.

Vertex Sigma Software

Test Engineer

Foster City, CA · On-site

Radar Test Engineer Onsite in Foster City, CA 5 days in office Responsibilities: Schedule vehicle testing structured and unstructured: Radar Firmware validation Next Generation Radar evaluation ...

Vertex Sigma Software

Test Engineer

Foster City, CA

Radar Test Engineer Onsite in Foster City, CA | 5 days in office Responsibilities: Schedule vehicle testing structured and unstructured: Radar Firmware validation Next Generation Radar evaluation ...

Vertex Sigma Software

Test Engineer

Foster City, CA · On-site

Radar Test Engineer Onsite in Foster City, CA 5 days in office Responsibilities: Schedule vehicle testing structured and unstructured: Radar Firmware validation Next Generation Radar evaluation ...

Atego

Test Engineer

Corona, CA · On-site

$50 - $60/hr

Atego HighRely is currently searching for a Test Engineer for a position in Corona, CA. This is a contract position. A full benefits package is available for this position. Skills & Requirements ...

VOLT

Test Engineer

Fremont, CA · On-site

$35 - $43/hr

As a Test Engineer, you will: Configure the appropriate systems and combinations of tests necessary to efficiently meet the test requirements, while thoroughly documenting procedures and analysis of ...

DEX

Be Seen First

Test Engineer

Camarillo, CA · On-site

$21 - $30/hr

The right candidate can progress from test engineering to manufacturing engineering, design engineering or research and development engineering. If you enjoy the opportunity to work on a variety of ...

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All JobsTest Engineer JobsTest Engineer Jobs in California

Test Engineer information

See California salary details

$17

$43

$73

How much do test engineer jobs pay per hour?

As of Jun 15, 2026, the average hourly pay for test engineer 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 engineer makes $500,000 a year?

Highly experienced software engineers, especially those in senior or lead roles at major tech companies, can earn $500,000 or more annually through base salary, bonuses, and stock options. Specialized fields like machine learning, AI, or cybersecurity may also offer such compensation levels for top professionals with advanced skills and certifications. Salary varies based on location, company size, and individual expertise.

How much does a test engineer get paid?

The average salary for a test engineer varies by experience, location, and industry, but typically ranges from $60,000 to $100,000 annually. Entry-level positions may start lower, while experienced test engineers with specialized skills or certifications can earn higher salaries, especially in technology and manufacturing sectors.

What are Test Engineers?

Test Engineers are professionals responsible for evaluating and ensuring the quality of products, typically software or hardware, by designing and executing tests. They identify bugs, glitches, or any issues that might affect the user experience or product performance. Test Engineers also document test results, collaborate with developers to resolve issues, and help improve processes to prevent future problems. Their work is critical in delivering reliable and high-quality products to customers.

What is a Test Engineer?

A test engineer runs validation tests on manufactured products. The duties of a test engineer include creating testing procedures, reviewing product manufacturing specifications, ensuring proper labeling on product components, and collaborating with a process engineer to optimize the product design process. A process engineer is a similar position. Test and process engineers observe weak areas in product design and suggest improvements to the design.

What does a test engineer do?

A test engineer designs, develops, and executes tests to ensure the quality and functionality of products or software. They identify defects, document issues, and work with development teams to improve reliability, often using testing tools and scripting skills. Attention to detail and understanding of testing methodologies are essential for this role.

Is QA testing a hard job?

QA testing as a Test Engineer involves analyzing software, creating test cases, and identifying bugs, which requires attention to detail and problem-solving skills. The job can be challenging due to the need for thoroughness and understanding of testing tools and methodologies, but it is manageable with proper training and experience.

What is the difference between Test Engineer vs QA Analyst?

AspectTest EngineerQA Analyst
Required CredentialsBachelor's in Engineering, Computer Science, or related field; certifications like ISTQBBachelor's in related fields; ISTQB certification common
Work EnvironmentSoftware development teams, testing labs, automation toolsQuality assurance teams, process documentation, testing environments
Employer & Industry UsageTech companies, software firms, manufacturingIT services, software development, healthcare

Test Engineers focus on designing, executing, and automating tests to ensure software quality, often working closely with developers. QA Analysts primarily analyze quality processes, develop testing plans, and ensure compliance with standards. While both roles aim to improve product quality, Test Engineers are more technical and automation-oriented, whereas QA Analysts emphasize process and manual testing. Understanding these differences helps in choosing the right career path or job role.

What are the key skills and qualifications needed to thrive as a Test Engineer, and why are they important?

To thrive as a Test Engineer, you need a solid background in software development, quality assurance principles, and test case design, often supported by a degree in computer science or a related field. Familiarity with automated testing tools like Selenium, JUnit, or TestNG, as well as experience with bug tracking systems and scripting languages, is typically required. Attention to detail, problem-solving ability, and effective communication are crucial soft skills for identifying issues and collaborating with development teams. These skills ensure the delivery of reliable, high-quality products by efficiently detecting and resolving software defects.

How do Test Engineers typically collaborate with development and product teams during a project?

Test Engineers play a crucial role in cross-functional teams by working closely with developers and product managers throughout the software development lifecycle. They participate in requirement reviews, design discussions, and sprint planning meetings to ensure testability and clarity of features. Regular communication helps identify potential issues early, align on acceptance criteria, and prioritize testing efforts. This collaborative approach helps deliver higher-quality products and fosters a culture of continuous improvement.
More about Test Engineer jobs
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What cities in California are hiring for Test Engineer jobs? Cities in California with the most Test Engineer job openings:
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Test Engineer jobs near you
Infographic showing various Test Engineer job openings in California as of June 2026, with employment types broken down into 88% Full Time, and 12% Contract. Highlights an 100% In-person job distribution, with an average salary of $90,822 per year, or $43.7 per hour.
Test Engineer

Test Engineer

Stellant Systems

Torrance, CA • On-site

$80K/yr

Full-time

Posted 3 days ago

Job description

Overview
Job Title: Test Engineer
Job Location: Torrance, CA
Salary: $80,000-$180,000/yr DOE and Level
Stellant is excited to offer an onsite engineering position at our Torrance facility, in the Test Engineering group. This role will support development, manufacturing and testing of Traveling Wave Tubes (TWTs), high voltage Electronic Power Conditioners (EPC), Microwave Power Modules (MPMs) and Xenon Ion Thrusters Systems (XIPS) as a critical technical contributor. Stellant's industry leading space TWT & EPCs support spacecraft mission needs with over 4700 TWTs in orbit and 290 million operating hours. Terrestrial TWTs and MPMs support critical applications for RF communications, electronic warfare (EW) and radar, producing ~2000 units a year. In this role, you will interface with a multi-disciplinary group of engineers focusing on testing, station setup, programming and troubleshooting the above hardware. This role will also run technical investigations for production issues, will support customer meetings and provide strategic guidance on a regular basis.
Responsibilities
  • Support production testing and equipment needs
  • Development of new test setups or testing processes
  • Automation of legacy and new test equipment
  • Coordinate with vendors for maintenance, upgrades and other outsourced needs
  • Troubleshoot equipment or manufacturing errors related to equipment
  • Observe, evaluate and troubleshoot existing production problems
  • Develop an overarching understanding of the testing equipment and processes that go into the vacuum hardware and RF / TWT / MPM testing performed
  • Work as a key member of a multidisciplinary engineering team to develop or troubleshoot new processes
  • Support capital equipment proposals and execution
  • Communicate effectively with vendors, customers, and other personnel

Qualifications
This role requires relevant engineering experience in RF testing (primary focus), radar or RF systems, environmental testing or equivalent.
  • Associate: requires a minimum of 2 years of relevant experience and a bachelors degree in physics or an engineering discipline.
  • Specialist: requires a minimum of 4 years of relevant experience and a bachelors degree in physics or an engineering discipline.
  • Senior Specialist: requires a minimum of 6 years of relevant experience and a bachelors degree in physics or an engineering discipline.
  • An advanced degree in the field can be considered in lieu of on the job experience as well. Other qualifications that will enable you to perform successfully in this position include: •
  • Experienced knowledge in RF testing equipment required•
  • Experience with customer level reviews (like PDR, CDR, MRR, TRR ...) a plus•
  • Experience supporting both production and development a plus• Experience in space or aerospace production environment a plus•
  • Programming knowledge a plus• Knowledge in space hardware testing needs (TVAC, shock, vibe, RF) helpful• Knowledge vacuum equipment helpful•
  • Experience working with engineering drawings helpful•
  • Must be able to work well in a team environment and with individuals from a variety of areas within the company (such as program managers, engineers from multiple disciplines, manufacturing and test personnel)

Stellant Systems is an Equal Opportunity/Affirmative Action Employer. We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status or membership in any other group protected by federal, state or local law.
To conform to U.S. Government export regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S. (e.g. Green Card holder), or a protected individual as defined by the International Traffic in Arm Regulations (ITAR).

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