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See Cupertino, CA salary details

$27.8K

$154.9K

$201.7K

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

As of May 29, 2026, the average yearly pay for senior software development engineer in test in Cupertino, CA is $154,910.00, according to ZipRecruiter salary data. Most workers in this role earn between $136,300.00 and $177,000.00 per year, depending on experience, location, and employer.

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.

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 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.

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.

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Senior Software Development Engineer In Test jobs near you
Infographic showing various Senior Software Development Engineer In Test job openings in Cupertino, CA as of May 2026, with employment types broken down into 96% Full Time, 2% Part Time, and 2% Contract. Highlights an 88% Physical, 7% Hybrid, and 5% Remote job distribution, with an average salary of $154,910 per year, or $74.5 per hour.
Sr. Software Development Engineer In Test

Sr. Software Development Engineer In Test

PlayStation Global

San Mateo, CA • On-site

$125.90K - $163.40K/yr

Other

Posted 4 days ago

Job description

How would you like to influence the most successful gaming platform of all time by validating the very technology our developers use to build extraordinary games?

Sony Interactive Entertainment (PlayStation) is seeking a Senior Software Development Engineer in Test (SDET) to provide hands-on engineering excellence and technical leadership across our SDK ecosystem. This role focuses on analyzing and validating SDK libraries, samples, and tools used throughout PlayStation system software. While this is the primary domain, there are opportunities to expand into 3D graphics, spatial audio, artificial intelligence, and the fully integrated PlayStation game development environment.

We are looking for someone who wants to directly impact PlayStation technology by building tools and automated systems that deeply analyze SDK components and platform capabilities. You will help strengthen and evolve our testing infrastructure, raise the technical bar for quality engineering, and drive confidence in every release. If you're passionate about solving complex system-level challenges and influencing technology used by people around the world, we want to hear from you, come help us power the future of PlayStation!

Responsibilities:

Technical Strategy & Architecture

  • Own and drive the technical strategy for automation frameworks, test architecture, and CI systems supporting PlayStation SDK components.

  • Define scalable, maintainable automation and infrastructure patterns that support long-term platform growth.

  • Lead architectural decisions for test systems spanning C++, embedded firmware (C), and Python-based infrastructure.

  • Identify technical risks early and drive mitigation strategies to protect release confidence.

Hands-On Engineering

  • Develop, maintain, and improve automated test cases, testing tools and frameworks for SDK libraries and low level software (C++)

  • Build and improve test infrastructure using Python and Groovy to simplify building, testing, and demonstrating PlayStation sample applications.

  • Monitor test infrastructure, analyze automation failures, improve reliability, and optimize runtime performance.

  • Research, evaluate, and integrate new tools and methodologies to improve testing scalability and efficiency.

Team Technical Leadership

  • Serve as the technical lead for the QE team. Mentor and elevate engineers through technical guidance, code reviews, design reviews, and delegation.

  • Drive technical alignment across development, product, documentation, and cross-regional engineering teams.

  • Influence prioritization and technical standards to ensure consistency and engineering excellence.

  • Partner closely with software production and offshore teams to create robust test plans, validation strategies, and documentation.

  • Raise the overall technical bar by promoting guidelines in automation building, system validation, and debugging difficulty.

Skills and Characteristics

  • Strong technical leadership with the ability to influence cross-functional stakeholders.

  • Excellent interpersonal skills, including presenting technical direction to both engineers and executives.

  • Proven experience leading architectural decisions and complex debugging efforts.

  • Self-directed, committed to producing strong results, and passionate about high-quality automation.

Qualifications
  • Bachelor's degree or equivalent

  • Strong programming proficiency in Python & C++.

  • Experience building, running, and debugging software in Windows environments.

  • Proven experience owning automation strategy or leading technical initiatives.

  • Deep understanding of automation trade-offs and architectural design decisions.

Nice-to-Have

  • Experience running and debugging scripts/tools on Linux or Android.

  • Prior experience with PlayStation SDK development.

  • Experience writing unit and integration tests at scale.

  • Knowledge of fuzz testing methodologies.

  • Japanese language familiarity.

Apply