Job Description ECS is seeking a Software Development Engineer in Test (SDET) to work in our Arlington, VA office. The Software Development Engineer in Test (SDET) is a highly technical role that bridges the gap between software development and quality assurance. The SDET is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the delivery of high-quality software products. Unlike traditional QA testers, the SDET possesses deep software engineer