Software Quality Assurance Engineer

Remote, USA
Posted Jun 14, 2026
Full-time

XSITE LLC is a Service-Disabled Veteran-Owned company providing full spectrum systems engineering and integration services. They are seeking a Software Quality Assurance Engineer/System Analyst to ensure the reliability and performance of applications supporting the U.S. Space Force, involving test automation and systems analysis.

Responsibilities

  • Develop and maintain test plans, test cases, and procedures for existing and newly developed software components
  • Design, implement, and execute automated and manual test suites, including functional, integration, and regression testing, with supporting test reports and metrics
  • Evaluate completed user stories and system features to ensure compliance with functional, performance, and quality requirements
  • Perform systems analysis to understand requirements, interfaces, workflows, and system dependencies
  • Analyze and validate outputs from computational engineering and modeling simulations to ensure accuracy and traceability to requirements
  • Document, track, and manage defects and test results using Azure DevOps
  • Review and validate technical and system documentation to ensure alignment with implemented software
  • Collaborate with developers, systems engineers, and stakeholders to clarify requirements and verify implementation
  • Support requirement changes, impact assessments, and sustainment activities
  • Participate in Agile/Scrum ceremonies and contribute to continuous improvement of testing and automation processes

Skills

  • Bachelor's or Master's degree in Computer Science, Engineering, Mathematics, or a related technical field
  • 1-4 years of experience in the software testing or quality assurance role
  • Active U.S. Secret Clearance preferred; ability to obtain required
  • Expertise testing web based single page apps (React Js)
  • Experience with automated testing frameworks and tools
  • Experience with multi-tier architecture
  • Working knowledge of SQL and database validation techniques
  • Experience testing and evaluation of detailed computational models
  • Experience with Linux OS
  • Security Plus Certification
  • Experience performing systems analysis or systems engineering activities

Benefits

  • 100% employer-paid health, dental, and vision coverage
  • 401(k) with 6% match
  • Industry-leading PTO package
  • Continuing education reimbursement
  • Hybrid onsite/remote work environment

Company Overview

  • XSITE is a Service-Disabled Veteran-Owned Small Business delivering innovative solutions across AI/ML, model-based systems engineering, software development, and simulation. It was founded in 2014, and is headquartered in San Diego, California, USA, with a workforce of 11-50 employees. Its website is https://www.xsitellc.com.

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