Senior Software Test Engineer - TS/SCI, UI & Backend

DAn Solutions, Inc.; Corridor North (MD); On-site; USD 110,000 - 165,000; Full time

Job summary

DAn Solutions, Inc. is seeking a detail-oriented Senior Software Test Engineer to ensure quality during modernization of a critical government information system.

The role emphasizes UI testing, accessibility, and backend debugging within a TS/SCI clearance framework. The position requires extensive experience testing Java-based web applications, validating UI accessibility, cross-browser compatibility, and backend issue isolation.

Qualifications

• U.S. citizenship and ability to obtain TS/SCI clearance with CI polygraph.
• Experience performing functional and regression UI testing of web apps.
• Strong UI testing, accessibility, and cross-browser compatibility expertise.
• Backend troubleshooting by reviewing logs and identifying root causes.
• Proficiency with SQL queries to validate data and API testing.

Responsibilities

• Develop comprehensive test plans and cases for upgrades and new features.
• Perform functional and regression testing of Java-based web apps.
• Conduct UI validation and cross-browser compatibility testing.
• Review backend logs, troubleshoot failures, and provide diagnostics.
• Test APIs and validate data integrity via SQL queries.
• Verify system buildout, installation, configuration, and integration.
• Document defects and coordinate resolution with development teams.
• Collaborate with cybersecurity personnel and other stakeholders.

Skills

UI testing

Regression testing

Cross-browser testing

Java web apps

Backend debugging

API testing

SQL queries

Defect tracking

Troubleshooting logs

Education

Bachelor's degree (substitution for experience)

Master's degree (substitution for experience)

Tools

GitLab

Tomcat

Oracle 19c

SAP BI

LDAP

Apache Solr

Job description

DAn Solutions, Inc. is seeking a detail-oriented Senior Software Test Engineer to ensure quality during modernization of a critical government information system.

The role emphasizes UI testing, accessibility, and backend debugging within a TS/SCI clearance framework. The position requires extensive experience testing Java-based web applications, validating UI accessibility, cross-browser compatibility, and backend issue isolation.