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Senior Software Qa Jobs in California (NOW HIRING)

In-N-Out Burger

Senior Software QA Engineer

Irvine, CA · On-site

$107K - $140K/yr

Senior Software QA Engineer Location: Irvine, CA Work Type: Full-time Department: Information Technology Description & Requirements Come join our family at In-N-Out Burger! Join a high-impact ...

In-N-Out Burgers

Senior Software QA Engineer

Irvine, CA · On-site

$107K - $140K/yr

As a Senior QA Engineer , you'll define advanced testing strategies, lead automation across platforms, and ensure thousands of users experience reliable, intuitive software every day. You'll be a key ...

Randstad Digital

Senior Software QA Engineer

San Jose, CA · On-site

$50 - $70/hr

Senior Embedded Software QA Engineer Looking for an opportunity to apply your hardware/software validation skills to high-impact products? We're seeking an experienced Embedded Software QA Engineer ...

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Dexcom

Sr Software QA Engineer

San Diego, CA · On-site

$96 - $160/hr

... Quality Assurance, R&D, Clinical, and Process Engineering to support the investigation, documentation, and resolution of software- and device-related postmarket issues.You will drive the development ...

Dexcom, Inc.

Sr Software QA Engineer

San Diego, CA · On-site

... Quality Assurance, R&D, Clinical, and Process Engineering to support the investigation, documentation, and resolution of software- and device-related postmarket issues. * You will drive the ...

Dexcom

Sr Software QA Engineer

San Diego, CA

... Quality Assurance, R&D, Clinical, and Process Engineering to support the investigation, documentation, and resolution of software- and device-related postmarket issues. * You will drive the ...

Dexcom Inc.

Sr Software QA Engineer

San Diego, CA · On-site

$96 - $160/hr

... Quality Assurance, R&D, Clinical, and Process Engineering to support the investigation, documentation, and resolution of software- and device-related postmarket issues. * You will drive the ...

1 DexCom Inc

Sr Software QA Engineer

San Diego, CA · On-site

$120 - $180/hr

... Quality Assurance, R&D, Clinical, and Process Engineering to support the investigation, documentation, and resolution of software- and device-related postmarket issues. You will drive the development ...

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Senior Software Qa information

See California salary details

$21.2K

$122.5K

$186.5K

How much do senior software qa jobs pay per year?

As of Aug 12, 2026, the average yearly pay for senior software qa in California is $122,498.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,700.00 and $135,700.00 per year, depending on experience, location, and employer.

What is a senior software QA?

Senior Software QA (Quality Assurance) engineers are experienced professionals responsible for ensuring that software products meet high standards of quality before release. They design and execute test plans, identify bugs or issues, and work closely with development teams to resolve problems. Senior QA engineers often mentor junior testers, contribute to process improvements, and may lead automation initiatives to streamline testing. Their expertise helps ensure software reliability, performance, and a positive user experience.

What is the difference between Senior Software Qa vs Software Tester?

AspectSenior Software QaSoftware Tester
CredentialsTypically requires 5+ years experience, knowledge of testing tools, and sometimes certifications like ISTQBOften entry-level or 1-3 years experience, basic testing knowledge, and certifications are optional
Work EnvironmentInvolves test planning, automation, team collaboration, and quality strategy developmentFocuses on executing test cases, bug reporting, and manual testing
Industry UsageCommon in software development companies, tech firms, and QA teamsUsed across various industries including IT, finance, and healthcare for software validation

The main difference between Senior Software Qa and Software Tester lies in experience, responsibilities, and scope. Senior Software Qas typically lead testing efforts, develop automation strategies, and mentor junior testers, whereas Software Testers primarily execute test cases and report bugs. Both roles are essential for ensuring software quality, but the senior position involves more strategic planning and leadership.

What are the key skills and qualifications needed to thrive as a senior software QA?

To thrive as a Senior Software QA, you need strong expertise in software testing methodologies, test case design, bug tracking, and experience with automation frameworks, typically backed by a degree in computer science or related field. Proficiency with tools such as Selenium, JIRA, TestRail, and knowledge of programming or scripting languages like Python or Java is essential, and certifications like ISTQB can be beneficial. Exceptional analytical thinking, attention to detail, effective communication, and leadership skills make someone stand out in this position. These skills and qualities ensure high-quality software delivery, efficient defect identification, and strong collaboration within development teams.

What are the typical collaboration points between a senior software QA and development teams during a project lifecycle?

Senior Software QA professionals work closely with development teams throughout the software development lifecycle. They participate in sprint planning to understand requirements, provide input on testability, and clarify acceptance criteria. During development, they frequently communicate with developers to identify potential defects early and suggest improvements. Additionally, they may lead defect triage meetings, coordinate with DevOps for deployment testing, and mentor junior QA members, ensuring a cohesive and high-quality release process.
What are the most commonly searched types of Software Qa jobs in California? The most popular types of Software Qa jobs in California are:
What cities in California are hiring for Senior Software Qa jobs? Cities in California with the most Senior Software Qa job openings:
Senior Software Qa jobs near you
Infographic showing various Senior Software Qa job openings in California as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 9% Part Time, 2% Temporary, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $122,498 per year, or $58.9 per hour.

Senior Software Quality Assurance Engineer

ASML

San Jose, CA • On-site

$140K - $210K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 hours ago

ASML rating

9.3

Company rating: 9.3 out of 10

Based on 41 frontline employees who took The Breakroom Quiz

11th of 487 rated machine equipment manufacturers

Job description

Introduction to the job
Senior Software Quality Assurance Engineer will play a critical role in ensuring the quality, reliability, performance, and maintainability of software solutions that drive customer satisfaction. We are looking for an experienced QA professional and technical leader with strong analytical, test design, automation, and problem-solving skills. The ideal candidate demonstrates technical depth, curiosity, integrity, and a results-oriented mindset.
As a key member of a highly integrated, multidisciplinary team of software, systems, applications, hardware, and algorithm engineers, you will be responsible for validating complex software systems spanning hardware, firmware, operating systems, desktop applications, and web applications. Proven ability to thrive in collaborative teams while solving complex quality, scalability, and reliability challenges across the full technology stack.
Role and responsibilities
  • Develop and execute comprehensive test strategies to support product and technology roadmaps.
  • Design, develop, and maintain automated test frameworks and test suites for functional, integration, system, regression, and performance testing.
  • Apply systematic root-cause analysis to identify, troubleshoot, and resolve software quality issues.
  • Collaborate with cross-functional teams to ensure system designs support testability, manufacturability, reliability, and serviceability.
  • Validate technical integration of hardware and software solutions across complex systems.
  • Drive adoption of software quality best practices, including test automation, quality metrics, defect prevention, and continuous testing.
  • Contribute to and enhance Continuous Integration/Continuous Deployment (CI/CD) pipelines for automated build verification, testing, and release validation.
  • Review software requirements, architecture, and design documents to identify test coverage gaps and quality risks.
  • Participate in defect triage, issue prioritization, and resolution activities.
  • Establish quality standards, test processes, and reporting mechanisms across development projects.
  • Mentor team members on quality engineering methodologies and automation practices.

Education and experience
Requirements
Master degree with substantial general work experience, or equivalent working and thinking level. Comprehensive job related experience in own expertise area to fully competence level.
Seasoned designer within own competence and has completed at least 1 product development cycle
Skills
  • Ability to analyze complex systems, decompose requirements, and develop comprehensive test plans and validation strategies.
  • Strong understanding of software development lifecycle (SDLC), quality assurance methodologies, and testing best practices.
  • Able to execute AI enable testing
  • Experience designing and implementing scalable automated test frameworks.
  • Ability to validate legacy and modern systems operating in hybrid environments.
  • Strong troubleshooting and debugging skills across distributed and integrated systems.
  • Experience designing and executing:
    • Unit testing
    • Integration testing
    • System testing
    • Regression testing
    • Performance testing
    • End-to-end validation testing
  • Proficient in .NET technologies and programming languages such as C# and/or C++.
  • Hands-on experience testing WCF and WPF applications.
  • Experience validating distributed systems, state machines, and parallel processing applications.
  • Experience with test automation tools, defect tracking systems, and CI/CD platforms.
  • 8+ years of experience in software quality assurance, test automation, or software validation using C#, .NET, and/or C++.
  • 3+ years of experience leading quality engineering initiatives, test architecture design, automation strategy, or validation of complex software systems.

Other information
  • Hybrid work model requiring a minimum of 3 days per week in the office.
  • Travel 1-2 times per year to support software validation and customer-site quality initiative

The current base annual salary range for this role is currently:
$140,250-210,375
Pay scales are determined by role, level, location and alignment with market data. Individual pay is determined through interviews and an assessment of several factors that that are unique to each candidate, including but not limited to job-related skills, relevant education and experience, certifications, abilities of the candidate and pay relative to other team members.
The Company offers employees and their families, medical, dental, vision, and basic life insurance. Employees are able to participate in the Company's 401k plan. Employees will also receive eight (8) hours of vacation leave every month and (13) paid holidays throughout the calendar year. For more information, please contact the Recruiter or click on this link Compensation & Benefits in the US.
All new ASML jobs have a minimum application deadline of 10 days.
Inclusion and diversity
ASML is an Equal Opportunity Employer that values and respects the importance of a diverse and inclusive workforce. It is the policy of the company to recruit, hire, train and promote persons in all job titles without regard to race, color, religion, sex, age, national origin, veteran status, disability, sexual orientation, or gender identity. We recognize that inclusion and diversity is a driving force in the success of our company.
Need to know more about applying for a job at ASML? Read our frequently asked questions.
Request an Accommodation
ASML provides reasonable accommodations to applicants for ASML employment and ASML employees with disabilities. An accommodation is a change in work rules, facilities, or conditions which enable an individual with a disability to apply for a job, perform the essential functions of a job, and/or enjoy equal access to the benefits and privileges of employment. If you are in need of an accommodation to complete an application, participate in an interview, or otherwise participate in the employee pre-selection process, please send an email to USHR_Accommodation@asml.com to initiate the company's reasonable accommodation process.
Please note: This email address is solely intended to provide a method for applicants to initiate ASML's process to request accommodation(s). Any recruitment questions should be directed to the designated Talent Acquisition member for the position.

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