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Software Development Engineer In Testing Jobs in Haymarket, VA

Application SDET

Reston, VA ยท On-site

$52 - $67/hr

This role is ideal for someone with deep expertise in test automation, software development, and testing. You will work closely with developers, product managers, and DevOps to ensure our products ...

Application SDET

Reston, VA ยท On-site

$52 - $67/hr

This role is ideal for someone with deep expertise in test automation, software development, and testing. You will work closely with developers, product managers, and DevOps to ensure our products ...

The Senior Software Development Engineer in Test will be part of a Software Engineering process ... Qualifications โ€ข Proven experience in both Unit and Integration testing needs with exposure to ...

SDET/ Automation Engineer

Vienna, VA ยท On-site

$46.25 - $61/hr

SDET/ Automation Engineer 12 Months contract - Extension Location: Vienna, VA 22182 : Note : SDET ... We are looking for an Application Automation Tester with experience in automation testing using ...

SDET

Reston, VA ยท On-site

$52 - $67/hr

SDET Reston, VA (3 days a week onsite) Interview Process: 1 in-person panel (no videos) *Prior ... Lead and execute end-to-end testing across multiple integrated systems for major initiatives.

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Software Development Engineer In Testing information

See Haymarket, VA salary details

$62.6K

$145.5K

$202.7K

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

As of Aug 10, 2026, the average yearly pay for software development engineer in testing in Haymarket, VA is $145,525.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $170,700.00 per year, depending on experience, location, and employer.

What is a software development engineer in testing?

Software Development Engineers in Testing (SDETs) are professionals who specialize in both software development and testing. They design, develop, and maintain automated test frameworks and tools to ensure the quality and functionality of software applications. SDETs work closely with developers to create robust test cases, identify bugs, and improve product reliability. Their role bridges the gap between traditional software testers and developers, requiring strong programming skills as well as a deep understanding of testing methodologies.

What are the key skills and qualifications needed to thrive as a software development engineer in testing?

To thrive as a Software Development Engineer In Testing, you need strong programming skills, a solid understanding of software testing principles, and typically a degree in computer science or a related field. Familiarity with automation tools such as Selenium, JUnit, or TestNG, as well as version control systems like Git, is essential, and certifications in test automation can be advantageous. Analytical thinking, attention to detail, and effective communication are standout soft skills for identifying issues and collaborating with development teams. These skills ensure high-quality, reliable software products through efficient test automation and seamless integration within development workflows.

What does a software development engineer in testing do?

A Software Development Engineer in Testing (SDET) designs, develops, and maintains automated test frameworks and scripts to ensure software quality. They collaborate with developers to identify testing requirements, write test cases, and use tools like Selenium or JUnit to execute tests, often integrating testing into continuous integration pipelines.

How does a software development engineer in testing typically collaborate with developers and QA teams during a product release cycle?

SDETs play a key role in bridging the gap between development and quality assurance by working closely with both teams throughout the product release cycle. They participate in code reviews, contribute to designing robust test automation frameworks, and often pair with developers to ensure testability of new features. During sprints, SDETs write, maintain, and execute automated test suites, provide early feedback on potential issues, and help triage bugs. This close collaboration ensures faster feedback loops, higher code quality, and smoother product releases.

What is the difference between Software Development Engineer In Testing vs Software Development Engineer In Testing?

AspectSoftware Development Engineer In Testing
Primary FocusDesigning and developing automated tests, ensuring software quality through testing automation and scripting
Skills RequiredProgramming, test automation, scripting, understanding of testing frameworks
Work EnvironmentCollaborates closely with developers, involved in continuous integration and deployment pipelines
CertificationsOften holds certifications in testing tools or programming languages

In summary, a Software Development Engineer In Testing primarily focuses on creating automated tests and scripting to ensure software quality, working closely with development teams. They possess strong programming skills and are integral to continuous testing processes.

What are popular job titles related to Software Development Engineer In Testing jobs in Haymarket, VA? For Software Development Engineer In Testing jobs in Haymarket, VA, the most frequently searched job titles are:
What job categories do people searching Software Development Engineer In Testing jobs in Haymarket, VA look for? The top searched job categories for Software Development Engineer In Testing jobs in Haymarket, VA are:
What cities near Haymarket, VA are hiring for Software Development Engineer In Testing jobs? Cities near Haymarket, VA with the most Software Development Engineer In Testing job openings:
Infographic showing various Software Development Engineer In Testing job openings in Haymarket, VA as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, and 3% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $145,525 per year, or $70 per hour.

$52 - $67/hr

Other

Posted 28 days ago


Job description

Must Have Skills:

Highly experienced Senior SDET (Software Development Engineer in Test) to help deliver test automation across our software development lifecycle. This role is ideal for someone with deep expertise in test automation, software development, and testing. You will work closely with developers, product managers, and DevOps to ensure our products meet the highest standards of reliability, performance, and scalability.
Key Responsibilities
Design, develop, and maintain robust test automation frameworks for UI, API, DB and backend services.
Drive quality initiatives across teams, including test strategy, coverage analysis, and CI/CD integration.
Collaborate with cross-functional teams to define acceptance criteria and ensure testability of features.
Lead root cause analysis and debugging of complex issues in production and test environments.
Advocate for shift-left testing and continuous quality improvements throughout the SDLC.
Evaluate and integrate new tools and technologies to enhance testing efficiency and coverage.
Required Qualifications
10+ years of experience in software testing and automation.
Strong programming skills in languages such as Java and or Python
Expertise with Selenium, Selenide, Rest-Assured, JUnit/TestNG, Karate frameworks.
Experience with CI/CD pipelines (e.g., Jenkins, GitLab).
Solid understanding of software architecture, microservices, and cloud platforms (AWS).
Proven ability to design scalable and maintainable test frameworks.