Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior QA Automation Engineer - API & Web Testing

VTG Defense

Overview VTG is seeking a detail-oriented QA Automation Engineer to design, develop, and maintain automated test frameworks and scripts. This role will play a critical part in ensuring software quality by integrating automated testing into the development lifecycle and improving overall system reliability and performance. What will you do? Design, develop, and execute automated test scripts for web, API, and backend systems Build and maintain scalable test automation frameworks Integrate automated tests into CI/CD pipelines Collaborate with developers, product owners, and QA teams to define test strategies and acceptance criteria Perform functional, regression, integration, and performance testing Analyze test results, identify defects, and track issues through resolution Maintain test data and environments for consistent and repeatable testing Continuously improve test coverage, efficiency, and automation processes Support manual testing efforts when neede d Do you have what it takes? Active TS/SCI with Polygraph required. Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience) 5+ years of experience in software testing with a focus on automation Strong experience with automation tools (Selenium, Cypress, Playwright, or similar) Proficiency in programming/scripting languages (Java, Python, JavaScript, or similar) Experience testing RESTful APIs (Postman, RestAssured, or similar tools) Familiarity with CI/CD tools (Jenkins, GitLab CI/CD, GitHub Actions) Understanding of software development life cycle (SDLC) and Agile methodologies Experience with version control systems (Git) #J-18808-Ljbffr

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior QA Automation Engineer - API & Web Testing in Chantilly, Loudoun County, VA vacancy
  • Black Canyon Consulting LLC is seeking a QA Engineer in Fairfax, Virginia. This role is crucial...  ...for ensuring quality and reliability in web-based digital resources for federal clients...  ...to validate requirements and define testing strategies. The candidate should have excellent... 
    Senior
    Web

    Black Canyon Consulting LLC

    Fairfax, VA
    2 days ago
  •  ...Title: Senior Automation Engineer Location: Chantilly, VA - Hybrid (DMV area preferred...  ...(QCOE) Reports To: QA/Test Manager or QCOE Lead About Ampcus...  ...end-to-end validation across APIs, databases, UI, and batch processes...  ...applications including ERP, web, and batch jobs Develop and... 
    Senior
    Web
    Full time
    Relocation
    3 days per week

    Ampcus

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...Job Title: QA Automation Engineer Location: Ashburn, VA (Hybrid 2 Days Onsite) Employment Type...  ...Automation Engineer with experience testing enterprise web, mobile, and backend applications in...  ...expertise in automation frameworks, API testing, performance testing, and Agile... 
    Web
    Full time

    Snowrelic Inc

    Ashburn, VA
    1 day ago
  •  ...Responsibilities Design, develop, and execute both automated and manual tests within a hybrid testing framework...  ...maintain automated test scripts for web and API-based applications Manage the full...  ...initiatives Mentor junior QA engineers and promote best practices in test automation... 
    Senior
    Web

    Veriipro

    McLean, VA
    1 day ago
  •  ...160-190k (TS/SCI w POLY REQUIRED) Software Tester / QA Engineer (Web & API Testing) We are seeking a detail-oriented and technically skilled...  ..., validating functionality end-to-end, and building automated test coverage in a fast-paced environment. Responsibilities... 
    Web

    Falls Technology

    Chantilly, Loudoun County, VA
    24 days ago
  •  ...As a Senior QA Automation Engineer for the Create domain, you provide QA leadership for the platform that powers test content authoring across SAT, AP, and other Client assessment products. You own application quality and release readiness for these authoring tools —... 
    Senior
    Work at office
    Shift work

    Talent Software Services

    Reston, VA
    1 day ago
  •  ...Job Family Testing Travel Required Up to 10% Clearance...  ...maintain, and execute automated test scripts using relevant...  ..., and adherence to engineering best practices. Communicate...  ...TypeScript, along with API testing, performance...  ...testing Python/Django-based web applications.... 
    Web
    Permanent employment
    Temporary work
    Remote work
    Flexible hours

    Guidehouse

    McLean, VA
    1 day ago
  • Job Title: Senior Quality Assurance Automation Engineer Remote – offsite Security Clearance...  ...standards Develop and oversee test strategies, test plans,...  ...frameworks, while guiding QA team members in test...  ...or TypeScript, along with API testing, performance testing... 
    Senior
    Local area
    Remote work

    System One Holdings, LLC

    McLean, VA
    2 days ago
  • $145k - $215k

     ...will work closely with software engineers, systems engineers, DevOps...  ...develop, and execute manual and automated test plans, test cases, and test...  ..., and reliability of web‑based and data‑centric applications...  ...Experience testing web applications, APIs, and distributed systems in a... 
    Senior
    Web

    SwiftCruit

    Herndon, VA
    2 days ago
  •  ...Research, An Accenture Federal Services Company in Fairfax, VA is seeking a Junior Software Tester/QA Engineer to support quality assurance activities by executing test plans and validating application functionality across multiple environments. The role focuses on uncovering... 
    Web

    ASM Research, An Accenture Federal Services Company

    Fairfax, VA
    2 days ago
  •  ...Job Title: SENIOR FULL STACK DEVELOPER Job Duties : Design...  ..., and maintain enterprise web applications using Angular, TypeScript...  ...user interfaces with RESTful APIs and implement responsive UI...  ...and execute end-to-end automated testing and deployment processes.... 
    Senior
    Web
    Full time

    Btree Solutions

    Reston, VA
    3 days ago
  •  ...Must Haves: Python, Rest API (Flask or Fast API), Pandas or...  ...Responsibilities include: Engineer capable of designing solutions, writing code, testing code, automating test and deployment. Develop...  ...Performance, Acceptance) for web interface application that integrates... 
    Senior
    Web

    Mindlance

    McLean, VA
    1 day ago
  •  ...Senior UI/UX Designer II Employment Type: Full-Time, Experienced...  ...the creation of highly usable web pages, application interfaces,...  ...Collaborate with federal practice engineers and federal clients to define,...  ...design, requirements, coding, testing, and user testing and... 
    Senior
    Web
    Full time
    Work at office
    Flexible hours

    Contact Government Services LLC

    Chantilly, Loudoun County, VA
    6 days ago
  •  ...with software developers/engineers, stakeholders, and end...  ...creation, sprint testing, regression testing, demonstrations...  ...implementing RESTful APIs, including standards,...  ...JavaScript, XML, JSON, Web-Services (JAX-WS or JAX...  ...application security, automated testing, UML,... 
    Senior
    Web
    2 days per week
    3 days per week

    CDIT

    Ashburn, VA
    3 days ago
  • The Software Tester / QA Engineer - Junior supports software quality...  ...assurance activities by executing test plans and validating...  ...contributes to both manual and automated testing for mission‑critical...  ...frameworks and scripts for web and API testing using tools such as... 
    Web
    Contract work
    Internship
    Work at office

    ASM Research, An Accenture Federal Services Company

    Fairfax, VA
    2 days ago
  •  ...Responsibilities Design, develop, and maintain responsive web and mobile applications. Collaborate with cross-...  ...development practices. Develop and consume RESTful APIs. Maintain code quality through unit testing, automation, and peer reviews. Participate in Agile/Scrum-based... 
    Senior
    Web
    Local area
    Remote work
    Flexible hours
    2 days per week

    NiyamIT Inc.

    Ashburn, VA
    3 days ago
  •  ...through hands-on offensive testing. As an Assessments & Exercises...  ...of environments, including web applications, APIs, cloud platforms,...  ...place. Perform manual and automated testing to identify vulnerabilities...  .... Experience in reverse engineering thick-client and mobile... 
    Senior
    Web

    Chase

    McLean, VA
    4 days ago
  • $98.61k - $167.64k

     ...cycle from technical design and architecture to development, testing, and deployment of high‑quality Salesforce solutions using coding...  ...Develop Salesforce-to‑on‑premises solution integrations using APIs and Web Services. Work well with customers individually and within a... 
    Senior
    Web
    Contract work
    Work at office
    Remote work

    ICF

    Reston, VA
    1 day ago
  •  ...our talented Team. Job Title: Senior Salesforce Developer Location...  ...Apex, Visualforce, Lightning Web Components, and other...  ...external systems (e.g., REST/SOAP APIs, middleware solutions). Complex...  ...solutions for future reference. Automated Testing: Familiarity with automation... 
    Senior
    Web
    Remote work

    Ampcus

    Herndon, VA
    1 day ago
  •  ...Agile team supporting 2–3 web-based applications with...  ...leveraging API/web service capabilities...  ...include: Execute manual testing (functional, regression...  ...applications Develop and maintain automated test scripts using...  ...degree in Computer Science, Engineering, or related field (or... 
    Web

    Millennium

    Chantilly, Loudoun County, VA
    11 hours ago
  •  ..., UX/UI, multi-platform applications, quality assurance/testing, cloud computing, and data analytics. Since its inception...  ...including Salesforce Custom Objects, Apex, Triggers, Web Services, Visualforce, REST APIs, SOAP Web Services and migration tools. 4+ years’ experience... 
    Senior
    Web

    Sonoma Consulting

    Reston, VA
    1 day ago
  •  ...seeking an experienced and driven Senior Full Stack Developer to join...  ...Java, including JEE and REST web services, for back-end...  ...Participate in code reviews, testing, and debugging. Contribute to...  ...with Continuous Integration and Automated Testing using tools like Jenkins... 
    Senior
    Web
    Full time
    Contract work
    Work experience placement
    Internship
    Flexible hours
    Weekend work
    Weekday work

    Northstrat

    Chantilly, Loudoun County, VA
    4 days ago
  • $55 - $70 per hour

     ...experience in System Engineer or Administration...  ..., databases, APIs, authentication and...  ...a highly skilled Senior Linux Systems Administrator...  ...training for all testing and...  ...Python and Perl, automating repetitive tasks where...  ...backup software and web-based monitoring tools... 
    Senior
    Web
    Contract work

    Insight Global

    Herndon, VA
    1 day ago
  •  ...join our talented Team. Job Title: Automation Engineer Location(s): Mclean, VA Job...  ...products; Conduct and participate in test case reviews, requirement...  ...Ruby, Selenium, SoapUI. Hands‑on QA testing experience in client server and/or web-based environment. Experience with... 
    Web

    Ampcus

    McLean, VA
    1 day ago
  •  ...Stack Developer, Senior, is responsible for...  ...design, development, testing, and management of...  ..., and automation of operations and...  ...business analysts, data engineers, testers, and operations...  ...party components, APIs, and services....  ...Understanding of web security best practices... 
    Senior
    Web
    Temporary work
    Work at office
    Local area
    Flexible hours

    Cayuse Holdings

    Chantilly, Loudoun County, VA
    16 days ago
  •  ...Senior Full Stack Developer Remote We are seeking a Senior...  ..., UX designers, platform engineers, business analysts, and...  ...technical teams to design, build, test, and deploy resilient...  ...Python and JavaScript, modern web frameworks, RESTful APIs, microservices, cloud-... 
    Senior
    Web
    Full time
    Local area
    Remote work

    System One

    McLean, VA
    3 days ago
  • $229.9k - $262.4k

     ...model that allows our engineering teams to innovate at speed...  ...that our security testing service area provides...  ...engineering guardrails, and automated remediation pipelines....  ...effectively with senior engineers and architects...  ...-native environments (APIs, Web, Mobile, Containers,... 
    Senior
    Web
    Full time
    Part time
    H1b
    Work at office
    Local area
    Shift work

    Capital One National Association

    McLean, VA
    3 days ago
  •  ...Contact Government Services is seeking a Senior Database Administrator (II) to administrate...  ...support, including planning, execution, testing, installation, and configuration of new...  ...Visual Studio Framework, VB.NET, ASP.NET, and web services. Support virtualization... 
    Senior
    Web
    Flexible hours

    Dormont Manufacturing Company

    Chantilly, Loudoun County, VA
    2 days ago
  • $110k - $178k

     ...experience in developing and executing test plans, procedures, and...  ...of the concepts of web‑based software applications. The...  ...requirements analysts and software engineers in delivering improvements to...  ...related experience supporting automated testing for test procedure development... 
    Web
    For contractors
    Local area

    E-volve Technology Systems

    Reston, VA
    3 days ago
  •  ...Title: Senior IT Development Lead - Corporate...  ...deliver high-end engineering, science,...  ...including coding, testing, debugging, deployment...  ...CI/CD pipelines, automated testing, and infrastructure...  ...6/8+, and modern web application...  ...MVC) and RESTful APIs. Hands-on experience... 
    Senior
    Web
    Full time
    Temporary work
    Local area
    Relocation package
    Flexible hours

    KBR

    Chantilly, Loudoun County, VA
    6 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior QA Automation Engineer - API & Web Testing. Be the first to apply!