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Senior Software Development Engineer In Test Jobs in Centreville, VA

Saransh Inc

SDET FullStack Engineer

Mclean, VA · On-site

Role: SDET FullStack Engineer Location: McLean, VA (Day 1 Onsite) Job Type: Contract Skill Metrics: Java Angular Playwright Microservices Testing Javascript * At least 7+ year of relevant experience.

Cymertek

Automated Test Engineer

Reston, VA · On-site

$48 - $63.25/hr

DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Test Automation Engineer, Quality Assurance Engineer, Automation Tester, Software Test Engineer, QA Automation Specialist, SDET (Software ...

Cymertek

Automated Test Engineer

Tysons, VA · On-site

$46.25 - $61/hr

DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Test Automation Engineer, Quality Assurance Engineer, Automation Tester, Software Test Engineer, QA Automation Specialist, SDET (Software ...

Cymertek

Automated Test Engineer

Chantilly, VA · On-site

$47.50 - $62.75/hr

DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Test Automation Engineer, Quality Assurance Engineer, Automation Tester, Software Test Engineer, QA Automation Specialist, SDET (Software ...

Socket.dev

Senior Software Engineer in Test

Reston, VA · On-site

$120 - $180/hr

We are seeking a Senior Software Engineer in Test (SSET) to mature and automate our Test and QA ... Leverage AI coding assistants (e.g., GitHub Copilot with VS Code) to accelerate test development ...

The Consortium, Inc.

SDET

Rockville, MD · On-site

$51 - $65.75/hr

Good QA mindset and at least 5+ years of experience in Quality assurance space * Familiar with AWS, Jenkins, Jira, Maven * AWS hands-on experience at least 1-2 years * Selenium experience Good to ...

CertiPath Inc

Senior Software Engineer in Test

Reston, VA · On-site

$140K - $155K/yr

We are seeking a Senior Software Engineer in Test (SSET) to mature and automate our Test and QA ... Leverage AI coding assistants (e.g., GitHub Copilot with VS Code) to accelerate test development ...

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All JobsSoftware Development Engineer In Test JobsSenior Software Development Engineer In Test JobsSenior Software Development Engineer In Test Jobs in Centreville, VA

Senior Software Development Engineer In Test information

See Centreville, VA salary details

$22.3K

$124.5K

$162.1K

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

As of Aug 15, 2026, the average yearly pay for senior software development engineer in test in Centreville, VA is $124,452.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,500.00 and $142,200.00 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 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 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 are the most commonly searched types of Software Development Engineer In Test jobs in Centreville, VA?

The most popular types of Software Development Engineer In Test jobs in Centreville, VA are:

What are popular job titles related to Senior Software Development Engineer In Test jobs in Centreville, VA?

For Senior Software Development Engineer In Test jobs in Centreville, VA, the most frequently searched job titles are:

What job categories do people searching Senior Software Development Engineer In Test jobs in Centreville, VA look for?

The top searched job categories for Senior Software Development Engineer In Test jobs in Centreville, VA are:

What cities near Centreville, VA are hiring for Senior Software Development Engineer In Test jobs?

Cities near Centreville, 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 Centreville, VA as of June 2026, with employment types broken down into 4% As Needed, 75% Full Time, 17% Part Time, 2% Contract, and 2% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $124,452 per year, or $59.8 per hour.

Jr. Software Development Engineer in Test (SDET)

S.W.I.F.T. Pan-Americas

Manassas, VA • On-site

$152K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 14 days ago

Job description

ABOUT US

We're the world's leading provider of secure financial messaging services, headquartered in Belgium. We are the way the world moves value - across borders, through cities and overseas. No other organisation can address the scale, precision, pace and trust that this demands, and we're proud to support the global economy.

We're unique too. We were established to find a better way for the global financial community to move value - a reliable, safe and secure approach that the community can trust, completely. We're always striving to be better and are constantly evolving in an ever-changing landscape, without undermining that trust. Five decades on, our vibrant community reflects the complexity and diversity of the financial ecosystem. We innovate diligently, test exhaustively, then implement fast. In a connected and exciting era, our mission has never been more relevant. Swift now has a presence in 200+ countries and legal territories to serve a community of more than 12,000 banks and financial institutions.

Education

University degree in computer science or related field.

Experience
  • Relevant professional experience in software development, test automation, or system integration.
  • Strong hands-on experience working in Linux environments.
  • Proficiency in scripting and automation using Python, Shell scripting, or similar technologies.
  • Experience with test automation frameworks, qualification testing, and system integration activities is highly desirable.
  • Understanding of software development lifecycle, quality assurance processes, and continuous improvement practices.
  • Experience with CI/CD technologies such as Cloudbees and CDRO
Key Responsibilities
  • Design, develop, maintain, and enhance test automation solutions supporting SwiftNet Services components.
  • Contribute to integration, qualification, and regression testing activities to ensure product quality and system reliability.
  • Analyze requirements and translate business and technical needs into effective automation and testing solutions.
  • Investigate, troubleshoot, and resolve technical issues across development, testing, and production-like environments.
  • Collaborate with engineers, architects, and stakeholders to identify improvements and implement robust solutions.
  • Develop and maintain technical documentation, test artifacts, automation frameworks, and operational procedures.
  • Support continuous improvement initiatives by identifying opportunities to increase automation coverage, efficiency, and maintainability.
  • Provide technical guidance and support to team members and contribute to knowledge sharing within the squad.
  • Participate in code reviews, testing reviews, and quality assurance activities to maintain high engineering standards.
  • Contribute to the long-term evolution of the squad's automation framework and testing strategy, helping ensure scalability and sustainability of solutions.

The estimated salary range for a new hire into this position in Virginia is $82,361 USD Annual to $152,955 Annual USD. Salary may vary depending on job-related factors which may include knowledge, skills, experience, and location. Our compensation packages include a competitive base salary and bonus opportunity for all employees contingent on personal and company performance. Our generous benefits program includes medical, dental, vision and life insurance with no premium costs for our employees and their families, and retirement plan plus matching 401k.

What we offer

We give you the freedom to be yourself. We are creating an environment of unique individuals - like you - with different perspectives on the financial industry and the world. A diverse and inclusive environment in which everyone's voice counts and where you can reach your full potential.

We are committed to an inclusive and accessible recruitment process. If you require a reasonable accommodation related to accessibility during your application or interview, please contact accessibility-Sysgroup@swift.com or indicate this in your application.

Please note that this mailbox is not monitored for general recruitment enquiries and should only be used for accessibility or accommodation-related requests (for example related to vision, hearing or neurodiversity).

All requests are confidential and will not affect your candidacy.

Don't meet every single requirement? At Swift, we are dedicated to building a workplace where people can bring their full selves and ideas to the team, so if you are excited about this role, we encourage you to apply even if you do not meet every single qualification.

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