15+ years of experience in software testing, quality assurance, or systems engineering.
Strong experience in functional, integration, and regression testing of enterprise web applications.
Expertise in UI testing, accessibility validation, and cross-browser testing.
Proficient in troubleshooting application failures through backend log analysis.
Strong SQL skills for database validation and testing activities.
Experience in supporting system installations, upgrades, and environment builds.
Strong documentation, analytical, and problem-solving skills.
Responsibilities
Develop and execute comprehensive test plans and test cases.
Perform UI validation and cross-browser testing.
Review application and server logs to troubleshoot defects.
Execute API testing and validate databases using SQL.
Support system installation and configuration activities.
Manage defects throughout the testing lifecycle.
Validate compliance with federal cybersecurity and accessibility standards.
Benefits
Comprehensive benefits package including medical, dental, and vision.
401(k) plan with employer contributions.
Paid time off (PTO) and sick leave.
Observance of federal holidays.
Full Job Description
Zachary Piper Solutions is seeking a Senior Software Test Engineer to support the modernization of a mission-critical government information system. This role combines advanced software testing, UI validation, backend troubleshooting, automation, and compliance verification to ensure enterprise applications meet performance, usability, and security requirements. The ideal candidate has extensive experience testing web applications in secure environments and can work closely with development, infrastructure, and cybersecurity teams throughout the software development lifecycle.
Work Environment
Hybrid role supporting a critical federal modernization effort. Candidates may work from Reston, VA; Joint Base Anacostia-Bolling (Washington, DC); or Annapolis Junction, MD , with 2-3 days onsite each week. This position works closely with development, infrastructure, and cybersecurity teams supporting enterprise applications in a highly secure environment.
Responsibilities
Develop and execute comprehensive test plans, test cases, regression tests, and acceptance test procedures.
Perform UI validation, cross-browser testing, accessibility testing, and user experience verification.
Review application, database, and server logs to identify and troubleshoot defects.
Execute API testing and database validation using SQL.
Support system installation, configuration, integration, and environment buildout activities.
Manage defects throughout the testing lifecycle and coordinate issue resolution activities.
Validate compliance with federal cybersecurity requirements and Section 508/WCAG accessibility standards.
Develop and maintain automated UI testing frameworks.
Integrate automated test suites into GitLab CI/CD pipelines.
Collaborate with developers, business analysts, infrastructure teams, and security personnel to ensure quality across all environments.
Prepare testing documentation, reports, and recommendations for stakeholders and leadership.
Qualifications
15+ years of experience in software testing, quality assurance, systems engineering, or related technical disciplines.
Strong experience performing functional, integration, and regression testing of enterprise web applications.
Expertise in UI testing, accessibility validation, and cross-browser testing.
Experience troubleshooting application failures through backend log analysis.
Strong SQL skills for database validation and testing activities.
Experience supporting system installations, upgrades, integrations, and environment builds.
Strong documentation, analytical, and problem-solving skills.
Experience working in highly regulated or secure government environments.
Clearance Requirement
Active TS/SCI Clearance with CI Polygraph required.
Preferred
Experience with Apache Tomcat, Oracle 19c, Apache Solr, and SAP Business Intelligence platforms.
Knowledge of Windows Server environments.
Experience testing RESTful APIs and search platforms.
Experience developing and maintaining automated testing frameworks.
Familiarity with GitLab CI/CD and DevSecOps practices.
Experience supporting federal modernization or enterprise migration programs.
Compensation & Benefits:
Salary Range: $170,000 - $230,000 based on experience.
Comprehensive benefits package including medical, dental, vision, 401(k), PTO, sick leave, and federal holidays.
Application Period: Opens on 10/22/2026 and will be accepted for at least 30 days from the posting date.
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About Piper Companies
Piper Companies is a staffing and recruiting firm based in Conshohocken, Pennsylvania. It provides staffing solutions for a variety of industries, including technology, healthcare, and finance. The company was founded in 2011 and has since grown to become a leading provider of staffing services in the Philadelphia area. Piper Companies is committed to providing high-quality service to its clients and candidates, and has a strong focus on building long-term relationships. The company is also known for its corporate social responsibility initiatives, including support for local charities and community organizations.
