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Senior Software Development Engineer In Test Jobs in Chantilly, VA

TriOptus LLC

Automation Tester/SDET

Loudoun, VA · On-site

Job Title: Sr. Test Engineer Location: Arlington, VA Duration: 12 months Client is seeking a Senior Software Development Engineer in Test (SSDET) who is well-versed in agile methodologies, has a ...

NAVA Software Solutions

SDET Engineer

Merrifield, VA · On-site

NAVA Software solutions is looking for a SDET Engineer Details: SDET Engineer Location : Merrifield, VA(Hybrid) - Weekly once onsite Duration: 12 Months Top 3 Required Skills: * Hands-on development ...

Ruri Software Technologies LLC

SDET

Mclean, VA · On-site

$50.50 - $65.25/hr

Job Title: SDET Location: Onsite in McLean, VA Responsibilities • Design, develop, and maintain automation frameworks using Playwright, Selenium, Cucumber, Java, and TypeScript • Execute end-to ...

Ruri Software Technologies LLC

SDET

Mclean, VA · On-site

$51.25 - $66.25/hr

Job Title: SDET Location: Onsite in McLean, VA Responsibilities • Design, develop, and maintain automation frameworks using Playwright, Selenium, Cucumber, Java, and TypeScript • Execute end-to ...

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Senior Software Development Engineer In Test information

See Chantilly, VA salary details

$23K

$128.5K

$167.4K

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

As of Jul 13, 2026, the average yearly pay for senior software development engineer in test in Chantilly, VA is $128,549.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,100.00 and $146,900.00 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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Senior Software Development Engineer In Test jobs near you
Senior SDET Automation Engineer

Senior SDET Automation Engineer

Cuboid IT Solutions

Washington, DC • On-site

Contractor

Re-posted 28 days ago

Job description

Senior SDET Automation Engineer

Are you a hands-on Senior SDET with deep expertise in UI, API, and Mobile Automation? We’re looking for a seasoned professional to join our team and drive quality across enterprise and e-commerce platforms.

Location: East Coast (Must be willing to attend quarterly PI Planning in person)

Key Skills & Experience

✅ 10+ years of hands-on experience in Automation Testing
✅ Strong expertise in Selenium, Cucumber, TestNG, Appium, WebDriverIO
✅ Advanced Java concepts (multi-threading, POJO, scripting)
✅ Mobile Automation: Android/iOS/XCUITest/XCTest/Appium (Native & Hybrid apps)
✅ API Automation using Rest Assured (GET/POST/PUT/DELETE, JSON/GSON)
✅ Experience with framework design, enhancement, and custom reporting (HTML, BDD, Kibana, dynamic dashboards)
✅ Cloud & CI/CD integration with automation pipelines (auto upload/delete apk/ipa)
✅ Hands-on experience with AWS, Mainframe testing, ADA & PCI compliance
✅ Strong debugging skills using Charles Proxy
✅ Collaboration with DevOps, SRE, and Engineering teams
✅ Experience with AI-assisted tools like GitHub Copilot & Codium (qodo)
✅ Advocate of Shift-Left Testing practices

️ Responsibilities

Build, maintain, and enhance UI & API automation frameworks
Create and execute automated & manual test cases
Develop test plans, manage defects, and report results using JIRA
Validate functional, performance, and load requirements
Mentor team members on automation best practices
Collaborate across multiple teams and projects

Regards,

Arshiya