Software Development Engineer in Test (SDET) - Command Cyber Solutions, LLC - Rockville, MD

Position Title: Software Development Engineer in Test (SDET)

Location: Rockville, MD (on-site requirement)

Salary: $110,000.00 +

Position Summary

Command Cyber Solutions is seeking a full-time Software Development Engineer in Test (SDET) to support the development and quality assurance of enterprise-grade .NET Core and Azure-based applications. This role is responsible for designing scalable automation frameworks, validating cloud-native systems, and integrating automated testing into CI/CD pipelines. The ideal candidate is a strong software engineer with experience in automation, API/backend validation, cloud environments, and modern quality engineering practices.

Essential Duties & Responsibilities:

Design, develop, and maintain scalable automated testing frameworks and quality engineering infrastructure.
Create automated UI, API, integration, regression, and end-to-end tests.
Integrate automated testing into CI/CD deployment pipelines.
Collaborate with software engineers, product owners, and technical teams throughout the development lifecycle.
Participate in sprint planning, code reviews, and technical design discussions with a quality-first mindset.
Troubleshoot defects, perform root cause analysis, and support resolution efforts.
Validate APIs, backend services, authentication flows, data integrity, and cloud-based system integrations.
Build reusable testing utilities, mocks, fixtures, and automation tooling.
Support performance, reliability, security, and scalability testing initiatives.
Continuously improve automation coverage, testing processes, and engineering best practices.

Education, Certification & Experience Requirements:

Education Required:

Bachelor’s degree in Computer Science, Quality Engineering, or Test Automation.

Certifications Required:

Ability to pass federal and local background investigations.