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Senior Software Engineer In Test Jobs in Petaluma, CA

Eames Institute

Senior Software Engineer

Richmond, CA · On-site

$140K - $185K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role The Senior Software Engineer serves as a senior individual technical contributor ... Partner with the Digital Engineering Manager in technical decisions and architectural discussions ...

Eames Institute

Senior Software Engineer

Richmond, CA · On-site

$140K - $185K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role The Senior Software Engineer serves as a senior individual technical contributor ... Partner with the Digital Engineering Manager in technical decisions and architectural discussions ...

eNett

Senior Backend Engineer - AI Platform

Bodega Bay, CA · On-site +1

$145K - $191K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Write automated unit tests, integration tests, end-to-end tests, concurrency tests, load ... Bachelor's degree in Computer Science or Software Engineering * 5-8 years of professional ...

WEX

Senior Backend Engineer - AI Platform

Bodega Bay, CA · On-site +1

$145K - $191K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Write automated unit tests, integration tests, end-to-end tests, concurrency tests, load ... Bachelor's degree in Computer Science or Software Engineering * 5-8 years of professional ...

Diamond Foundry

Senior Software Engineer

Bodega Bay, CA

$150K - $175K/yr

We received $515m in funding and are executing a multi-$B expansion plan for one of the greenest ... We are looking for a detail-oriented, hands-on Software Engineer to strengthen and grow our data ...

Diamond Foundry

Senior Software Engineer

Bodega Bay, CA

$150K - $175K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

We received $515m in funding and are executing a multi-$B expansion plan for one of the greenest ... We are looking for a detail-oriented, hands-on Software Engineer to strengthen and grow our data ...

Mechanize

Senior Software Engineer

San Rafael, CA

$136K - $180K/yr

  • Medical

  • Dental

  • Vision

  • Life

Have deep expertise in at least one area of software engineering * Can code in Python * Are ... confident working independently on complex, ambiguous problems * Have extensive experience working ...

Mechanize

Senior Software Engineer

San Rafael, CA

$240.38/hr

  • Medical

  • Dental

  • Vision

  • Life

Have deep expertise in at least one area of software engineering * Can code in Python * Are ... confident working independently on complex, ambiguous problems * Have extensive experience working ...

Block

Senior Software Engineer, Ledgering

Bodega Bay, CA · On-site

$145K - $191K/yr

As a Senior Software Engineer on the team, you will build and operate the systems of record for ... Proficiency in at least one major programming language (for example Java, Kotlin, or Go) and strong ...

Lever Demo 2

Sr. Software Engineer

Bodega Bay, CA · On-site

$145K - $191K/yr

Lever builds modern recruiting software for teams to source, interview, and hire top talent. Our ... We participated in Y Combinator in summer 2012, and since then have raised $73 million. As the ...

MonetizeNow

Senior Software Engineer (backend)

Bodega Bay, CA · Remote

$145K - $191K/yr

Company Description B2B Product Led Growth Enterprises are struggling in their Go-To-Market as they ... years of software engineering experience * 5+ years recent experience Java * 3+ years AWS ...

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All JobsSoftware Engineer In Test JobsSenior Software Engineer In Test JobsSenior Software Engineer In Test Jobs in Petaluma, CA

Senior Software Engineer In Test information

See Petaluma, CA salary details

$26K

$144.8K

$188.6K

How much do senior software engineer in test jobs pay per year?

As of Aug 18, 2026, the average yearly pay for senior software engineer in test in Petaluma, CA is $144,823.00, according to ZipRecruiter salary data. Most workers in this role earn between $127,500.00 and $165,500.00 per year, depending on experience, location, and employer.

What is a senior software engineer in test?

Senior Software Engineers in Test are experienced professionals who design, develop, and implement automated testing frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify testing needs, create robust test plans, and write automated scripts that validate software functionality. In addition to hands-on coding, they often mentor junior engineers, drive process improvements, and contribute to the overall testing strategy of the organization.

What are some typical challenges a senior software engineer in test faces when designing automated testing frameworks?

Senior Software Engineers in Test often encounter challenges such as integrating automated tests with complex, evolving codebases and ensuring tests remain reliable as features change. Balancing thorough test coverage with execution speed, especially in continuous integration environments, is another common concern. Additionally, collaborating with both development and QA teams to align on testing strategies and maintaining documentation for test frameworks are key responsibilities that require strong communication and adaptability.

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

To thrive as a Senior Software Engineer in Test, you need a deep understanding of software development, test automation frameworks, and a background in computer science or a related field. Mastery of tools like Selenium, Jenkins, JUnit, and experience with CI/CD systems, as well as relevant certifications such as ISTQB, are typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set top candidates apart in this role. These skills are crucial for ensuring robust, scalable, and reliable software delivery in complex technical environments.

What is the difference between Senior Software Engineer In Test vs Software Development Engineer in Test?

AspectSenior Software Engineer In TestSoftware Development Engineer in Test
CredentialsBachelor's in CS or related field, experience in testing and automationBachelor's in CS or related field, strong coding skills, experience in testing
Work EnvironmentDesigning test strategies, automation frameworks, collaborating with development teamsDeveloping test tools, writing automated tests, integrating testing into CI/CD pipelines
Industry UsageCommon in tech companies, especially in QA and testing teamsWidely used in software development companies focusing on automation

The main difference is that Senior Software Engineer In Test often focuses on testing strategy and automation leadership, while Software Development Engineer in Test emphasizes developing testing tools and automation code. Both roles require strong coding skills and testing experience, but their focus areas differ slightly within the testing lifecycle.

What job categories do people searching Senior Software Engineer In Test jobs in Petaluma, CA look for?

The top searched job categories for Senior Software Engineer In Test jobs in Petaluma, CA are:

What cities near Petaluma, CA are hiring for Senior Software Engineer In Test jobs?

Cities near Petaluma, CA with the most Senior Software Engineer In Test job openings:

Senior Software Engineer In Test jobs near you
Infographic showing various Senior Software Engineer In Test job openings in Petaluma, CA as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $144,823 per year, or $69.6 per hour.

Software Development Engineer in Test (SDET)

MSR Technology Group

Bodega Bay, CA • On-site

$59.25 - $76.50/hr

Full-time

Retirement, PTO

Re-posted 11 days ago

Job description

Infomatics is partnered with a large finance company that is hiring a Staff Software Development Engineer in Test (SDET) on a direct/FTE basis in The Bay Area, CA. It is on-site. Relocation assistance is available for the ideal candidate. All applicant must be willing & eligible to be hired directly on W2 without sponsorship.
The SDET will design, test, and deploy effective test automation solutions to monitor, validate, and orchestrate software throughout all stages of the SDLC. The SDET will be a member of an Agile development team and develop best-in-class test framework solutions. SDETs are responsible for all levels of development testing including functional, integration, performance, and regression testing. The qualified candidate should also be knowledgeable with TDD, test patterns, and best practices for developing a variety of tests.
Responsibilities
  • Test-Driven Development – promote, establish, implement and enhance TDD processes and procedures; help/mentor the development team
  • Application Development - Design, develop, and document, and implement test scenarios for new features or updating existing scenarios and implement new tests as needed
  • Project – Identify system and integration tasks during team sprint cycle and provide implementation strategies and estimates.
  • Create/Write - write test cases and automate through API, UI automation as needed
  • Maintain – Developing and maintaining quality automation code and Test environments.
  • Engage with business & technology stakeholders in identifying test scenarios and regression testing needs
  • A leader in automated API and functional testing; Work closely with the development team to understand the functionality and identify testability of functional elements
  • Mentor teams on the testability of functional elements, best practices on test coverage
  • Troubleshoot and debug technical issues in a variety of application environments
  • Identify any technical risk or gaps within the system and recommend alternate mitigation approaches; Openly share ideas on new approaches with the team and mentor other team members on
  • Learn constantly and keep up with technological changes, best practices, newer frameworks, and patterns related to all technologies
  • Technical leadership and best practice guidance across all platforms; partner with other development and QA teams to advance the technical requirements of the system; Build and maintain strong working relationships with the key teams and organization QA team
Background & Experience Required:
  • Bachelor's degree in computer science, information technology, engineering, or related degree.
  • 10+ years of hands-on development experience in one of Java/Python/
  • Javascript.
  • Excellent understanding of the testing process, test types, and testing methodologies. Demonstrated experience with TDD; 3+ year of experience with Cucumber/Gherkin or similar.
  • Demonstrated understanding and experience with object-oriented design.
  • Demonstrated understanding and application of algorithms to test solutions.
  • Demonstrable experience of common development technologies (AJAX, J2EE, HTML, XML/XSL, JSON, Web Services [SOAP, REST], Maven/Gradle …etc.).
  • 7+ years of technical experience in developing test frameworks and automation (JUnit,
  • NUnit, Mocha, RSpec, and the like)
  • 7+ years of experience with load/performance testing of web-based applications and RESTful APIs.
  • Hands-on familiarity with the cloud environment: GCP, AWS, or similar
  • Extensive experience with SQL and relational database design.
  • Experience with web driver tools (like Selenium, Capybara, and Puppeteer)
  • Experience performance testing concepts and approaches including using tools like JMeter or similar
  • The collaborative mindset with strong interpersonal communication skills
  • Strong analytical and problem-solving skills
  • Exhibits a continuous improvement mindset.
WHY JOIN?
  • Fast, continued growth – there's a lot of opportunity for advancement.
  • Benefits start within 30 days
  • 401k with employer match
  • 3 weeks' paid vacation (increased with tenure)
  • 9 paid holidays & 5 sick days
  • Paid time off for volunteer work and on your birthday.