Senior SDET (Java, Playwright, TypeScript, AWS)

Job Title: Senior SDET (Java, Playwright, TypeScript, AWS)Location: Reston, VAType: Contract - possible extensions and / or conversionCompensation: $77 per hourWork Model: Hybrid – onsite weekly and ocassionally as needed for meetingsOverviewWe are seeking a Senior Software Development Engineer in Test (SDET) to join a highly automated Agile engineering team focused on modernizing and migrating enterprise applications to cloud-based platforms. This role is ideal for a hands-on automation engineer who writes code daily and has deep experience designing automation frameworks, testing APIs, validating complex data workflows, and supporting CI/CD pipelines.The team is heavily focused on automation, cloud transformation, and modern testing practices, with growing investment in AI-enabled testing capabilities.Key ResponsibilitiesDesign, develop, and maintain automated test frameworks for web applications, APIs, and cloud-native servicesCreate automated test solutions using Playwright, Selenium, Java, TypeScript, and BDD/TDD frameworksCollaborate with developers and product teams to analyze user stories and acceptance criteria and build in-sprint automated testsDevelop and execute automated regression, smoke, integration, and end-to-end test suitesValidate backend systems through API testing and complex SQL-based data verificationBuild and enhance automation frameworks to improve test coverage, maintainability, and execution efficiencySupport CI/CD pipelines and integrate automated testing into build and deployment processesPerform testing for cloud migration initiatives and modernization effortsDocument test cases, defects, and testing results using Jira and related toolsParticipate in Agile ceremonies, sprint planning, retrospectives, and continuous improvement initiativesPartner with cross-functional teams to identify quality risks and drive resolution of defectsRequired QualificationsBachelor's degree in Computer Science, Information Technology, Engineering, or related field8-10 years of software testing or software engineering experience5+ years of hands-on automation testing experienceStrong programming experience using JavaHands-on development experience using TypeScriptProven experience building, customizing, and maintaining automation frameworksExtensive experience with Playwright, Selenium, and WebDriver-based automationExperience with BDD/TDD frameworks such as Cucumber or KarateStrong API testing experience with RESTful servicesAdvanced SQL skills with experience writing complex queries for backend validation and database testingExperience supporting CI/CD pipelines using Jenkins, GitHub Actions, Azure DevOps, or similar toolsExperience using Git, Bitbucket, or other version control systemsExperience documenting test cases, defects, and test execution results in JiraStrong understanding of Agile Scrum methodologiesExcellent communication and collaboration skillsPreferred Qualifications2+ years of cloud platform experience, preferably AWSExperience supporting or testing cloud migration initiativesExperience testing microservices-based architecturesFamiliarity with cloud-native applications and DevOps practicesExperience working with NoSQL databases such as MongoDBExperience with Spring Framework-based applicationsUnderstanding of performance and security testing conceptsExposure to AI-driven testing tools, test automation optimization, or testing AI-enabled applicationsTechnical EnvironmentJavaTypeScriptPlaywrightSeleniumKarateCucumberREST APIsSQLMongoDBAurora DBAWSJenkinsGit / BitbucketSpring FrameworkAgile Scrum System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.#M- Ref: #851-Rockville-S1