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Senior Software Development Engineer In Test Jobs in Herndon, 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 ...

CC Pace Systems, Inc.

Full Stack SDET

Vienna, VA · On-site

$50.25 - $64.75/hr

Description Mid-Senior Level Software Development Engineer in Test (SDET) Location: Vienna, Virginia 22180 Work Arrangement: On-site Role Overview The Digital Delivery team develops innovative member ...

CC Pace Systems, Inc.

Full Stack SDET

Vienna, VA · On-site

$50.25 - $64.75/hr

Mid-Senior Level Software Development Engineer in Test (SDET) Location: Vienna, Virginia 22180 Work Arrangement: On-site Role Overview The Digital Delivery team develops innovative member and team ...

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 ...

Futran Tech Solutions Pvt. Ltd.

SDET

Washington, DC · On-site

Role : SDET Location : Washington, DC ( Onsite ) Job Type : Contract / Full Time Extensive Experience: Minimum of 5 years of proven software development and testing experience Testing Automation:

Deegit Inc

SDET Developer

Silver Spring, MD · On-site

$51.75 - $66.75/hr

Software Development Engineer in Test (SDET) is to develop and execute software test plans in order to identify software problems and their causes. Strong java development skills JavaScript ...

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Senior Software Development Engineer In Test information

See Herndon, VA salary details

$23.1K

$129.1K

$168.1K

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

As of May 28, 2026, the average yearly pay for senior software development engineer in test in Herndon, VA is $129,118.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,600.00 and $147,600.00 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.

What are the most commonly searched types of Software Development Engineer In Test jobs in Herndon, VA? The most popular types of Software Development Engineer In Test jobs in Herndon, VA are:
What are popular job titles related to Senior Software Development Engineer In Test jobs in Herndon, VA? For Senior Software Development Engineer In Test jobs in Herndon, VA, the most frequently searched job titles are:
What job categories do people searching Senior Software Development Engineer In Test jobs in Herndon, VA look for? The top searched job categories for Senior Software Development Engineer In Test jobs in Herndon, VA are:
What cities near Herndon, VA are hiring for Senior Software Development Engineer In Test jobs? Cities near Herndon, VA with the most Senior Software Development Engineer In Test job openings:
Senior Software Development Engineer In Test jobs near you
Infographic showing various Senior Software Development Engineer In Test job openings in Herndon, VA as of May 2026, with employment types broken down into 95% Full Time, 4% Part Time, and 1% Contract. Highlights an 85% Physical, 10% Hybrid, and 5% Remote job distribution, with an average salary of $129,118 per year, or $62.1 per hour.
Automation Tester/SDET

Automation Tester/SDET

TriOptus LLC

Loudoun, VA • On-site

Contractor

This job post has expired today. Applications are no longer accepted.

Job description

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 constant focus on improving the QA process, is excellent at communication and can thrive in a fast-moving, hyper-growth environment. . The Senior Software Development Engineer in Test will be part of a Software Engineering process that is highly agile, with short iterations with a big focus on test automation.
Responsibilities
• Develop, maintain and execute automated test scripts for service, acceptance, integration and regression testing;
• Design, develop, and expand on our test automation framework and research emerging automation technologies;
• Lead and engage with Product and engineering team to improve software development production and release speed;
• Develop the test coverage by defining testing setup and metrics; designing test cases and procedures; and documenting test results;
• Monitor, triage, debug bugs and helps identify fixes;
Qualifications
• Proven experience in both Unit and Integration testing needs with exposure to data virtualization tools;
• Deep experience testing across a variety of platforms: web and mobile user interface, APIs (REST and SOAP), and/or data warehouse reports;
• Demonstrated experience in software development to build and use automation frameworks using technologies: Java/.NET, JUnit, Selenium, JBehave, Soap UI/Pro, Spring framework, REST, JSON and XML, Eclipse IDE, etc.;
• Proficiency in developing high quality test strategies and test execution - specific focus on cross browser and cross device testing;
• Ability to create good acceptance and integration test automation scripts and integrate with Continuous integration (Jenkins/Bamboo) and code coverage tools (Sonar, Clover);
• Experience to Continuous integration and delivery concepts desirable;
• Exposure to performance engineering requirements desirable to develop non-functional requirements from the start;
• Strong organizational and problem-solving skills with great attention to detail, critical thinking, solid communication and proven leadership skills - with the ability to lead multiple test paths simultaneously;
• Experience in an agile development environment;
• Demonstrated knowledge of test methodologies, e.g. regression, functional, unit, integration, performance, etc.;
• Attention to detail, problem-solving, and trouble-shooting skills

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