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Senior Test Engineer Jobs in California (NOW HIRING)

Butler America Aerospace

Sr. Test Engineer

Buena Park, CA · On-site

$110K - $125K/yr

Title : Sr. Test Engineer Job ID#: 72719 Duration: Permanent Location: Buena Park, CA Salary Range: $110,000 - $125,000 (based on education and experience) Job Summary The Senior Test Engineer is ...

ASSA ABLOY

Senior Test Engineer

Cypress, CA

An Amazing Career Opportunity for a Senior Test Engineer!! Location: Cypress, CA Job ID: 48285 HID Global is seeking a motivated and experienced Senior Test Engineer to join our dynamic quality ...

PCX Aerosystems

Senior Test Engineer

Long Beach, CA · On-site

$140K/yr

Description We are seeking a Sr. Test Engineer supporting the test department at NuSpace in all qualification and acceptance testing of NuSpace's products. Testing includes hydrostatic proof pressure ...

Assa Abloy

Senior Test Engineer

Cypress, CA · On-site

An Amazing Career Opportunity for a Senior Test Engineer!! Location: Cypress, CA Job ID: 48285 HID Global is seeking a motivated and experienced Senior Test Engineer to join our dynamic quality ...

The Panther Group

Senior Test Engineer

Torrance, CA · On-site

Summary We are seeking a hands-on Senior Test Engineer to lead verification, validation (V&V), and troubleshooting of high-performance digital multimedia products. This role is responsible for ...

New

Everpure

Senior Test Engineer

Santa Clara, CA

THE ROLE As a Senior Test Engineer, you will own the critical intersection of test engineering and hardware repair operations to ensure our returned enterprise storage systems are perfectly ...

Heartflow

Senior Test Engineer

San Francisco, CA

The Senior Test Engineer is a hands-on individual contributor on the Test Engineering team, responsible for end-to-end system testing, post-deployment verification, and the design and execution of ...

Talentlab

Senior Test Engineer (Hybrid Role)

Irvine, CA · On-site +1

Senior Test Engineer (Hybrid) Our client, a leading innovator in high-performance mixed-signal integrated circuits, is seeking a Senior Test Engineer to join their Signal Integrity Products (SIP ...

Heartflow

Senior Test Engineer

San Francisco, CA · On-site

The Senior Test Engineer is a hands-on individual contributor on the Test Engineering team, responsible for end-to-end system testing, post-deployment verification, and the design and execution of ...

Everpure

Senior Test Engineer

Santa Clara, CA · On-site

$126K - $189K/yr

THE ROLE As a Senior Test Engineer, you will own the critical intersection of test engineering and hardware repair operations to ensure our returned enterprise storage systems are perfectly ...

Intuitive

Senior Test Engineer

Sunnyvale, CA · On-site

The Senior Test Engineer will work with a team of dedicated individuals within a product development team to assure the quality of new designs, to identify issues related to new designs and processes ...

Intuitive

Senior Test Engineer

Sunnyvale, CA

The Senior Test Engineer will work with a team of dedicated individuals within a product development team to assure the quality of new designs, to identify issues related to new designs and processes ...

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Senior Test Engineer information

See California salary details

$67.6K

$117K

$166.3K

How much do senior test engineer jobs pay per year?

As of Jul 20, 2026, the average yearly pay for senior test engineer in California is $116,964.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,200.00 and $134,700.00 per year, depending on experience, location, and employer.

What is the difference between Senior Test Engineer vs QA Analyst?

AspectSenior Test EngineerQA Analyst
CredentialsBachelor's in Computer Science or related field; experience in testing; certifications like ISTQBBachelor's in IT, Computer Science, or related; testing experience; ISTQB certification often preferred
Work EnvironmentSoftware development teams; involved in test planning, automation, and executionQuality assurance teams; focuses on manual testing, documentation, and process improvement
Industry UsageUsed across software, tech, and IT industries for testing rolesCommon in software development, IT, and tech sectors for quality assurance

While both roles focus on software quality, Senior Test Engineers typically handle more complex testing tasks, automation, and test strategy, whereas QA Analysts often focus on manual testing, documentation, and process adherence. The Senior Test Engineer role usually requires more technical expertise and experience in automation tools.

How does a Senior Test Engineer typically collaborate with development and product teams during the software release cycle?

As a Senior Test Engineer, you will work closely with software developers and product managers throughout the software release cycle. You'll participate in design and requirement reviews to identify potential quality issues early, help define testing strategies, and provide feedback on testability. Regular communication and collaboration are essential, as you'll often coordinate test plans, report on defects, and ensure that issues are resolved before release. This cross-functional teamwork not only helps deliver high-quality software but also broadens your understanding of the product and enhances your problem-solving skills.

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

To thrive as a Senior Test Engineer, you need advanced knowledge of software testing methodologies, test automation, and quality assurance principles, typically supported by a degree in computer science or a related field. Expertise with automation tools such as Selenium, JUnit, or TestNG, and familiarity with CI/CD systems like Jenkins are often required, as well as certifications like ISTQB. Strong analytical thinking, problem-solving abilities, and effective communication skills distinguish top performers in this role. These skills are crucial for ensuring software reliability, optimizing testing processes, and collaborating effectively with development teams.

What are Senior Test Engineers?

Senior Test Engineers are experienced professionals responsible for designing, implementing, and overseeing testing processes to ensure the quality and reliability of software products or systems. They develop test plans, create automated and manual test cases, and collaborate with developers and other stakeholders to identify and resolve issues. Their role often includes mentoring junior team members, improving testing strategies, and ensuring that products meet industry standards and customer requirements.
What are the most commonly searched types of Test Engineer jobs in California? The most popular types of Test Engineer jobs in California are:
What are popular job titles related to Senior Test Engineer jobs in California? For Senior Test Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Senior Test Engineer jobs in California look for? The top searched job categories for Senior Test Engineer jobs in California are:
What cities in California are hiring for Senior Test Engineer jobs? Cities in California with the most Senior Test Engineer job openings:
What are popular job titles related to Senior Test Engineer jobs in CA? For Senior Test Engineer jobs in CA, the most frequently searched job titles are:
Senior Test Engineer jobs near you
Senior Test Engineer

Senior Test Engineer

Leach International Corporation

Buena Park, CA • On-site

Other

Posted 25 days ago

Job description

RPS Recruitment has been exclusively retained by Leach International to support the growth of their Senior Test Engineering team, supporting highly engineered aerospace and defense products used across mission-critical applications.


Are you a Senior Test Engineer who enjoys building test systems — not just running scripts?

Do you want to own test from procedure development through to real hardware validation?

Interested in working on high-voltage, mission-critical aerospace products?


The Opportunity as a Senior Test Engineer :


This is a hands-on Senior Test Engineering role within a high-reliability aerospace environment, focused on high power systems

You’ll be responsible for developing and executing test strategies across the full lifecycle — from writing procedures through to building and troubleshooting test equipment.

It’s a role for someone who enjoys owning test end-to-end, working closely with engineering and production to ensure products perform exactly as intended.


What You’ll Be Doing as a Senior Test Engineer:


  • Develop and execute ATP, MTP, and QTP test procedures
  • Design and build custom test equipment and fixtures
  • Support qualification, manufacturing, and acceptance testing
  • Troubleshoot and improve automated test systems
  • Work cross-functionally with engineering, manufacturing, and quality teams
  • Support environmental and high-power testing


The ideal Senior Test Engineer will bring :


  • 7+ years Test Engineering experience
  • Strong background in aerospace / high-reliability environments
  • Experience with high powered systems
  • Familiar with MIL standards (DO-160, MIL-STD, etc.)
  • Experience writing test procedures and building test setups
  • Programming experience (LabVIEW, Python, or similar)
  • Strong troubleshooting mindset and hands-on approach


Location : Buena Park , CA

Compensation: Circa 140k DOE , some flex available for the ideal candidate


Why Join as an Senior Test Engineer?


This is a proper engineering role — not just executing pre-defined tests. You’ll be involved in designing how products are tested, improving systems, and solving real technical challenges.


You’ll work closely with both engineering and production, giving you full visibility of the product lifecycle and real impact on delivery and performance.


It’s a strong fit for someone who enjoys hands-on problem solving, Creative freedom , ownership, and working on complex aerospace hardware

Apply