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Senior Software Development Engineer In Test Jobs in Fremont, CA

SDET

Sunnyvale, CA · On-site

$58.25 - $75.25/hr

Job Title: SDET Engineer Location: Sunnyvale, CA (Hybrid/Onsite) Required: * Selenium Automation with Java and python * API Automation * BDD/Cucumber * CI/CD integration * Collaboratively working ...

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Senior Software Development Engineer In Test information

See Fremont, CA salary details

$24.6K

$137.4K

$179K

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

As of Jul 15, 2026, the average yearly pay for senior software development engineer in test in Fremont, CA is $137,447.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,000.00 and $157,100.00 per year, depending on experience, location, and employer.

How does a Senior Software Development Engineer In Test typically collaborate with development and product teams to ensure software quality?

As a Senior Software Development Engineer In Test (SDET), you will work closely with both development and product teams throughout the software development lifecycle. This includes participating in design and requirements discussions to identify potential test cases early, contributing to test automation strategies, and providing feedback on testability and quality risks. SDETs often pair with developers to review code, co-create test plans, and triage bugs together, ensuring that testing is fully integrated into the CI/CD pipeline. Effective communication and cross-team collaboration are essential for proactively identifying issues and maintaining high software quality standards.

What engineers make $500,000?

Senior Software Development Engineers In Test (SDETs) with extensive experience, specialized skills in automation, and working at large tech companies or in high-cost-of-living regions can earn $500,000 or more annually. Compensation often includes base salary, bonuses, and stock options, especially for those in leadership roles or with rare expertise in testing automation, cloud platforms, or security tools.

Will QA or SDET get replaced by AI?

Senior Software Development Engineers in Test (SDETs) and QA professionals perform complex testing tasks that require critical thinking, creativity, and understanding of system architecture, which AI currently cannot fully replicate. While AI tools can automate repetitive testing and assist in identifying issues, human oversight and expertise remain essential for designing test strategies, interpreting results, and ensuring software quality in a fast-evolving environment.

What is the SDET engineer's salary?

The salary for a Senior Software Development Engineer in Test (SDET) typically ranges from $90,000 to $140,000 annually, depending on experience, location, and company size. SDETs with strong programming skills and experience with automation tools like Selenium or Jenkins tend to earn higher salaries.

Is SDET still in demand?

Senior Software Development Engineers in Test (SDETs) are in strong demand due to the increasing emphasis on quality assurance and automation in software development. SDETs with skills in programming, test automation tools, and CI/CD pipelines are particularly sought after across various industries, ensuring continuous testing and faster release cycles.

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

AspectSenior Software Development Engineer In TestSoftware Development Engineer In Test
ExperienceTypically 5+ years in testing and developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigns complex test frameworks, mentors juniors, leads testing initiativesDevelops test cases, automates tests, executes testing tasks
Skills & CertificationsAdvanced coding, automation, testing tools, leadership skillsProgramming, automation, testing tools
Work EnvironmentCollaborates with cross-functional teams, often in Agile settingsWorks closely with developers, focuses on automation and manual testing

In summary, a Senior Software Development Engineer In Test has more experience, leadership responsibilities, and strategic testing roles compared to a Software Development Engineer In Test, who primarily focuses on developing and executing tests.

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

To thrive as a Senior Software Development Engineer In Test, you need advanced programming skills, deep knowledge of software testing methodologies, and a bachelor's degree in computer science or a related field. Expertise with automation frameworks (such as Selenium, Cypress, or Appium), CI/CD tools, and scripting languages is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with cross-functional teams and driving quality initiatives. These capabilities ensure rigorous test coverage, faster release cycles, and high-quality software products.

What does a Senior Software Development Engineer in Test (SDET) do?

A Senior Software Development Engineer in Test (SDET) is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify test requirements, create robust test cases, and integrate automated tests into the CI/CD pipeline. In addition to coding and scripting, Senior SDETs mentor junior team members, analyze test results, and help troubleshoot complex issues to continuously improve software quality. Their expertise bridges the gap between development and testing, ensuring both speed and quality in software releases.
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Sr. Software Development Engineer in Test, AI/ML

Sr. Software Development Engineer in Test, AI/ML

PlayStation Global

San Mateo, CA • On-site

$125K - $163K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 27 days ago


Job description

Why Sony Interactive Entertainment?
Sony Interactive Entertainment isn't just the Best Place to Play - it's also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we're part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity.
Sr. Software Development Engineer in Test, AI/ML
San Mateo, CA
Do you have a passion for test automation? We are looking for self-motivated, quick-starter and highly proactive individuals to join our full stack team, who will be testing new and existing features on multiple platforms and devices in a software development environment and ensuring quality of automation and test frameworks.
At PlayStation, we are passionate about both collaboration and technology. We love building the systems that millions of people use and are our own first customers. We are committed to being at the forefront of development technologies and are a diverse company with teams on four continents.
Primary Responsibilities:
  • Lead end-to-end QE strategy for sophisticated features, systems, and platform integrations across PlayStation applications and services
  • Architect, design, and implement scalable automated test frameworks for UI, API, integration, and system-level testing
  • Define comprehensive test strategies, risk assessments, and quality metrics aligned with product and engineering goals
  • Develop and maintain robust automated test suites for web, backend, and platform services using modern automation tools and frameworks
  • Drive automation guidelines, coding standards, and continuous improvement initiatives across QE and development teams
  • Mentor junior and mid-level SDETs/QEs through code reviews, technical guidance, and testing strategy leadership
  • Collaborate closely with software engineers, product managers, DevOps, and release teams to improve overall software quality and delivery efficiency
  • Analyze test results, production issues, and system telemetry to identify root causes and implement long-term quality improvements
  • Build and optimize CI/CD automation pipelines to support continuous testing and rapid release cycles
  • Advocate for shift-left testing, testability improvements, and quality engineering culture across distributed teams
Requirements:
  • BS or MS in Computer Science, Engineering, or related technical field, or equivalent
  • 6+ years of experience in Software Development Engineering in Test (SDET), Quality Engineering, or automation-focused software development
  • Experience testing machine learning systems, such as recommendation systems, search ranking systems, or other probabilistic ML application systems
  • Strong programming expertise in Python, JavaScript/TypeScript, Java, C++, or similar object-oriented programming languages
  • Extensive experience designing scalable test automation frameworks and infrastructure from the ground up
  • Advanced experience with Selenium or Appium or UI Automation technologies
  • Deep understanding of APIs (RESTful), Libraries, SDK/Application Frameworks, Native Applications, microservices, and backend validation
  • Strong experience with modern frontend frameworks such as React
  • Experience implementing automated testing in CI/CD environments using Jenkins, GitHub Actions, CircleCI, or similar tools
  • Excellent technical communication, leadership, mentoring, analytical, and problem-solving skills
  • Ability to independently lead large-scale quality initiatives and influence engineering guidelines
Bonus Qualifications:
  • Experience testing or developing applications for gaming consoles, embedded systems, streaming devices, or consumer electronics
  • Experience building internal developer tools, automation platforms, or test infrastructure services
  • Experience integrating automated testing into large-scale CI/CD and release management pipelines
  • Experience leading QE transformation initiatives or mentoring high-performing engineering teams

At SIE, we consider several factors when setting each role's base pay range, including the competitive benchmarking data for the market and geographic location.
Please note that the base pay range may vary in line with our hybrid working policy and individual base pay will be determined based on job-related factors which may include knowledge, skills, experience, and location.
In addition, this role is eligible for SIE's top-tier benefits package that includes medical, dental, vision, matching 401(k), paid time off, wellness program and coveted employee discounts for Sony products. This role also may be eligible for a bonus package. Click here to learn more.
The estimated base pay range for this role is listed below.
$183,000-$274,600 USD
Please note, Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks.
Please refer to our Candidate Privacy Notice for more information about what personal information we collect, how we use it, who we share it with, and your data protection rights.
Equal Opportunity Statement:
Sony is an Equal Opportunity Employer. All persons will receive consideration for employment without regard to gender (including gender identity, gender expression and gender reassignment), race (including colour, nationality, ethnic or national origin), religion or belief, marital or civil partnership status, disability, age, sexual orientation, pregnancy, maternity or parental status, trade union membership or membership in any other legally protected category.
We strive to create an inclusive environment, empower employees and embrace diversity. We encourage everyone to respond.
Sony Interactive Entertainment is a Fair Chance employer and qualified applicants with arrest and conviction records will be considered for employment.