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Software Test Automation Engineer Jobs in California

EPAM Systems

Python Test Automation Engineer

Cupertino, CA · On-site

$56.75 - $75/hr

Responsibilities Collaborate with hardware, firmware, and software teams to diagnose and resolve ... programming robotic automation fixtures and integrating them into test frameworks, using Python ...

EPAM Systems

Python Test Automation Engineer

Los Angeles, CA · On-site

$49.50 - $65.50/hr

Responsibilities Collaborate with hardware, firmware, and software teams to diagnose and resolve ... with design or programming of robotic automation fixtures and their integration into test ...

Jobsbridge

Software Engineer - Automation

Newark, CA · On-site

Company Description Intelliswift Software, Inc The client is seeking a talented test automation engineer who will scope, design, implement, and maintain test automation and performance testing ...

Impulse Space

Test Automation Engineer (Propulsion)

Mojave, CA · On-site

$55.50 - $73.25/hr

As a Test Automation Engineer at Impulse , you will develop and operate the software systems that power our propulsion test infrastructure. You'll be responsible for automation, data acquisition, and ...

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Software Test Automation Engineer information

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How much do software test automation engineer jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for software test automation engineer in California is $50.61, according to ZipRecruiter salary data. Most workers in this role earn between $43.65 and $57.64 per hour, depending on experience, location, and employer.

What is a software test automation engineer?

Software Test Automation Engineers are professionals responsible for designing, developing, and executing automated tests to ensure the quality and functionality of software applications. They use specialized tools and scripts to automate repetitive testing tasks, identify bugs, and improve the efficiency of the software development process. Their work helps teams deliver reliable software more quickly and with fewer manual errors.

What are the key skills and qualifications needed to thrive as a software test automation engineer, and why are they important?

To thrive as a Software Test Automation Engineer, you need a strong understanding of software testing principles, programming skills (often in languages such as Java, Python, or JavaScript), and a background in computer science or a related field. Familiarity with test automation frameworks (like Selenium, Cypress, or Appium), CI/CD systems, and relevant certifications such as ISTQB are typically required. Attention to detail, problem-solving abilities, and effective communication are essential soft skills in this role. These skills are crucial for ensuring software quality, streamlining development processes, and facilitating collaboration between development and QA teams.

What are some common challenges faced by software test automation engineers, and how can they be addressed?

Software Test Automation Engineers often encounter challenges such as maintaining test scripts amid frequent code changes, ensuring test coverage for new features, and dealing with flaky or unreliable tests. These can be addressed by regularly updating automated tests alongside development, implementing robust test design patterns, and collaborating closely with developers to understand code changes. Additionally, effective use of version control and continuous integration can help teams quickly identify and resolve automation issues, making the testing process more reliable and efficient.

What is the difference between Software Test Automation Engineer vs QA Automation Tester?

AspectSoftware Test Automation EngineerQA Automation Tester
CredentialsBachelor's in CS or related field, certifications like ISTQB, automation tools knowledgeSimilar credentials, focus on testing certifications and automation skills
Work EnvironmentDevelops and maintains automation frameworks, collaborates with development teamsExecutes automated tests, reports bugs, ensures quality standards
Industry UsageUsed across software development companies, tech firms, and QA teamsCommonly found in QA departments within various industries

While both roles focus on automation testing, the Software Test Automation Engineer typically designs and develops automation frameworks and tools, whereas the QA Automation Tester primarily executes automated test cases and reports issues. The engineer's role is more technical and development-oriented, while the tester's role emphasizes test execution and quality assurance.

What cities in California are hiring for Software Test Automation Engineer jobs?

Cities in California with the most Software Test Automation Engineer job openings:

What are popular job titles related to Software Test Automation Engineer jobs in CA?

For Software Test Automation Engineer jobs in CA, the most frequently searched job titles are:

Software Test Automation Engineer jobs near you
Infographic showing various Software Test Automation Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 90% Full Time, 6% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $105,259 per year, or $50.6 per hour.

Test Automation Engineer (Software)

Impulse Space

Redondo Beach, CA

$105K - $160K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 6 days ago

Job description

Description
As a Test Automation Engineer at Impulse, you will own all aspects of test and automation software design, implementation and operation while working closely with a fast paced, agile team.

Responsibilities
  • Work on a full spectrum of software, including near-real time data acquisition and control software to user-facing GUI’s and tools.
  • Actively work with the test operations team that uses your software daily to support testing operations. 
  • Take part in the complete test program lifecycle including design, integration, testing, deployment, debugging, and finding novel solutions to late-breaking changes or issues.
  • Design and develop software and tools in support of testing operations.
  • Review code written by others, and write reviewed code yourself.
  • Work onsite in a fast-paced, challenging environment.
  • Resolve technical issues with innovative and resourceful solutions.


Minimum Qualifications
  • Bachelor’s degree in engineering, computer science or related field.
  • 2+ years' of demonstrated proficiency with python, or an object-oriented programming language & demonstrated hands-on experience operating the software.
  • Experience developing user-facing software applications related to networking, hardware control and data acquisition.
  • Experience with software best practices and workflows, including git.


Preferred Skills and Experience
  • Demonstrated ability of taking project ownership and working well in small teams.
  • Proficient with basic principles of data acquisition and control.
  • Master’s degree in electrical, software, mechanical, or aerospace engineering.
  • Familiarity with Propulsion Systems development testing.
  • LabVIEW certification (CLAD, CLD, CLA).
  • Experience with Real-Time Operating Systems.
  • Hands-on experience with design, build, and operation of electrical systems.
  • Experience in a startup or agile development environment.

Additional Information:
Compensation bands are determined by role, level, location, and alignment with market data. Individual level and base pay is determined on a case-by-case basis and may vary based on job-related skills, education, experience, technical capabilities and internal equity. In addition to base salary, for full-time hires, you may also be eligible for long-term incentives, in the form of stock options, and access to medical, vision & dental coverage as well as access to a 401(k) retirement plan.
Impulse Space’s spacecraft manufacturing business is subject to U.S. export regulations including the International Traffic in Arms Regulations (ITAR) and Export Administration Regulations (EAR). This position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies. Learn more about the ITAR here.  
Impulse Space is an Equal Opportunity Employer; employment with Impulse Space is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.