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Software Development Engineer in Test (SDET) – Automation Testing

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

Quick Overview

Work Type
On Site
Level
Mid Senior

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. 

Skills

SQL
AWS
Scrum
Selenium
Agile
BDD
Cucumber
HTML
Java
JavaScript
Kibana
REST
TestNG
Xcode
iOS
Android

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