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Senior Software Development Engineer In Test Jobs in Haymarket, VA

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 ...

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 ...

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 ...

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 ...

... in the development and maintenance of test tools and frameworks to validate integration and ... software as per the Requirements - Enhances overall testing capabilities, test design and ...

Sr Software Development Engineer

Reston, VA · On-site

$127K - $168K/yr

We're in this together, tackling big challenges with bold ideas and genuine care. We look for ... As a Sr Software Development Engineer, you will play a pivotal role in guiding Workday's efforts to ...

Sr Software Development Engineer

Reston, VA · On-site

$127K - $168K/yr

We're in this together, tackling big challenges with bold ideas and genuine care. We look for ... As a Sr Software Development Engineer, you will play a pivotal role in guiding Workday's efforts to ...

Senior Software Development Engineer

Reston, VA · On-site

$127K - $168K/yr

We're in this together, tackling big challenges with bold ideas and genuine care. We look for ... software development engineering skills. * Bachelor's degree in a computer related field or ...

Sr Software Development Engineer

Reston, VA · On-site

$127K - $168K/yr

We're in this together, tackling big challenges with bold ideas and genuine care. We look for ... software development including the conception, specifying, designing, programming, documenting ...

Experience * · 8-12 years of experience in software engineering, application development, or ... and Test & Evaluation. Job Overview We are seeking a highly skilled Software Engineer Subject ...

Sr Software Development Engineer

Reston, VA

$127K - $168K/yr

We're in this together, tackling big challenges with bold ideas and genuine care. We look for ... software development including the conception, specifying, designing, programming, documenting ...

Sr. Software Development Engineer, S3, S3

Herndon, VA · On-site

$126K - $166K/yr

Through the use of pioneering techniques in distributed computing, developers are able to durably ... We are looking for a talented Senior Software Development Engineer to join our S3 Fleet Management ...

Through the use of pioneering techniques in distributed computing, developers are able to durably ... We are looking for a talented Senior Software Development Engineer to join our S3 Fleet Management ...

Sr. Software Development Engineer, S3, S3

Herndon, VA · On-site

$126K - $166K/yr

Through the use of pioneering techniques in distributed computing, developers are able to durably ... We are looking for a talented Senior Software Development Engineer to join our S3 Fleet Management ...

Showing results 21-40

Senior Software Development Engineer In Test information

See Haymarket, VA salary details

$22.2K

$123.9K

$161.3K

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

As of Aug 10, 2026, the average yearly pay for senior software development engineer in test in Haymarket, VA is $123,859.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,000.00 and $141,600.00 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.
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What cities near Haymarket, VA are hiring for Senior Software Development Engineer In Test jobs? Cities near Haymarket, VA with the most Senior Software Development Engineer In Test job openings:
Infographic showing various Senior Software Development Engineer In Test 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 $123,859 per year, or $59.5 per hour.

Jr. Software Development Engineer in Test (SDET)

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

Manassas, VA • On-site

$50 - $64.50/hr

Full-time

Re-posted 9 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

Any relevant professional experience an asset.

Hands on experience in Linux environment is a plus.

Good understanding of scripting languages such as Python, Shell scripting.

Key Responsibilities

01 . Implement, test and/or maintain detailed logic.

02 . Gain understanding of customer requirements.

03 . Contribute in the preparation of systems specifications, codes, tests, debugs, documentation, job controls, deliverables.

04 . Discuss problems and possible solutions with more senior team members.

05 . Provide technical assistance to other SWIFT colleagues in their daily work.

06 . Maintain program libraries and technical documentation.

Competency Profile

01. Takes Accountability for Delivering Results
Follows instructions and obtains clarification where required; makes decision in accordance to established procedures usually on predictable or recurrent issues. Delivers on commitments despite any difficulties encountered.

02. Demonstrates Operational Excellence
Delivers work to agreed specifications of timeliness and quality; seeks to improve ways of doing things; sets and meets high standards for own work; demonstrates commitment to security policy

03. Expands knowledge
Expands own specialist knowledge and skills by taking ownership of own development; encourages colleagues to bring forward and share new ideas and alternative solutions; demonstrates openness to utilize new approaches.

04. Bus Understanding and Commercial Sense
Demonstrates understanding of how own work contributes and adds value to the business; uses knowledge of SWIFT products and services and their benefits to customers; demonstrates ability to adapt to change while adhering to security standards.

05. Builds and reinforces customer relationships
Fosters effective relationships by listening actively and taking steps to identify and meet customer needs; demonstrates customer focus and friendliness in all activities and actions.

06. Leads with a team focus
Works effectively with others and recognizes their contributions; adheres to SWIFT values.

07. Communicates effectively
Chooses and applies the appropriate method of communicating factual or procedural information; communicates in a clear and concise manner; demonstrates openness to others' ideas and points of view.

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.