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Posted May 27, 2026

Sr. Software Engineer (QA Automation / ETL & Backend Testing)

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, Enterprise Transformation. Role: Sr. Software Engineer (QA Automation / ETL & Backend Testing) Location: Reston, VA (Remote) Type: Contract Job Description: We are seeking a Senior Software Engineer / Senior QA Automation Engineer with strong expertise in backend testing, ETL/data validation, and test automation. This role will support enterprise healthcare initiatives including claims processing, with upcoming work in enrollments and accumulators. The ideal candidate has hands-on experience with SQL-heavy ETL testing, Selenium automation, and modern data platforms including MongoDB (preferred), along with a solid understanding of Agile delivery practices. Key Responsibilities • Perform backend testing and validate complex data flows across systems and integrations. • Execute ETL testing and perform deep data validation using strong SQL. • Develop and maintain automated test scripts using Selenium (SDET-focused). • Support automation pipelines using Java and Jenkins. • Validate data as part of migration efforts from DB2 to MongoDB (MongoDB preferred). • Create and execute test cases, document results, and log defects in Agile tools. • Participate in Agile ceremonies including stand-ups, sprint planning, grooming, and retrospectives. • Collaborate with cross-functional teams to clarify requirements, user stories, and acceptance criteria. • Support testing for projects that include API testing and service validations. • Ensure high-quality delivery through strong communication and proactive issue resolution. Required Qualifications • 7+ years of experience in software testing / QA / automation engineering. • Strong experience in ETL testing and SQL validation (MUST HAVE). • Strong experience as an Automation Tester / SDET using Selenium (MUST HAVE). • Experience with Java and Jenkins for test automation. • Experience in healthcare domain (MUST HAVE). • Hands-on experience in backend testing and data-driven testing. • Strong Agile experience (user stories, defect writing, participation in ceremonies). • Excellent written and verbal communication skills. Lumen Solutions Group Inc is an equal opportunity employer. All qualified applicants will be considered for employment without regard to any legally protected status.