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Software Development Engineer in Test (SDET) – Automation Testing

Lumen Solutions Group Inc.Washington, DC🇺🇸United StatesPosted 5 Jul 2026

Why This Role Stands Out

You will have the opportunity to design and build scalable automation frameworks from the ground up, working with cutting-edge technologies in a hybrid environment that fosters collaboration and growth. This role is perfect for a seasoned SDET with a passion for innovation and a desire to make a significant impact on enterprise-level applications. Apply now to join a reputable technology consulting firm and advance your career in automation!

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Washington, DC, United States
Posted
7 weeks ago
SQLAWSScrumSeleniumAgileBDDCucumberHTMLJavaJavaScriptKibanaRESTTestNGXcodeiOSAndroid

Job Description

Company Description 
Lumen Solutions Group Inc. is a technology consulting Services company based in Florida. We provide a wide array of experienced business and IT professionals supporting clients from solution design to implementation and support. We specialize in professional IT consulting services, IT Staffing, Business/IT Strategy, Business Process Blueprints, Enterprise Architecture, and Enterprise Transformation. 
 
Job Role: Software Development Engineer in Test (SDET) – Automation Testing
Job Location: Washington, DC (Hybrid)
Job Type: Contract
 
Interview Process:
1st Round - Teams Video Screening
2 nd Round - In-Person Technical Coding Round in Washington, DC
 
Job Summary:
We are seeking a highly skilled SDET with strong hands-on experience in Web, Mobile, and AWS API Automation testing. The ideal candidate should have deep expertise in building scalable automation frameworks and working in Agile/DevOps environments.
 
Key Responsibilities:
• Design and maintain automation frameworks from scratch.
• Execute automated testing for Web, Mobile, and Enterprise applications.
• Perform API automation using Rest Assured.
• Integrate automation pipelines with cloud infrastructure.
• Develop custom reporting dashboards and reporting solutions.
• Collaborate with Development and DevOps teams to ensure quality delivery.
• Perform cross-platform, accessibility (ADA), and PCI compliance testing.
 
Required Skills:
• 10+ years of Automation Testing experience.
• Expertise in Selenium, Cucumber, TestNG, Appium, and WebdriverIO.
• Strong Java skills including Multithreading, POJOs, and JavaScript execution.
• Mobile Automation experience with Android/iOS, Native & Hybrid apps, Xcode, XCUITest, and XCTest.
• Experience with AWS, REST Assured, JSON/GSON, SQL, and Mainframe testing.
• Hands-on experience with Charles Proxy and API/UI integration testing.
• Experience validating GET/PUT/POST/DELETE APIs.
• Strong experience with automation pipelines, APK/IPA workflows, and custom reporting solutions (HTML/BDD/Kibana).
 
Preferred:
• Automation framework development from scratch.
• Cross-browser and cross-platform testing.
• Agile/Scrum and DevOps experience.
 
Lumen Solutions Group Inc is an equal opportunity employer. All qualified applicants will be considered for employment without regard to any legally protected status. 

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