Senior Software Test Engineer - TS/SCI (Hybrid On-Site)

DAn Solutions, Inc.; Reston (VA); Hybrid; USD 130,000 - 170,000; 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.

This role focuses on UI testing, accessibility, and cross-browser compatibility for Java-based web apps while performing backend troubleshooting and API validation. The ideal candidate will have extensive experience with Tomcat, Oracle 19c, Solr, LDAP, and SAP BI, plus SQL data validation and defect tracking.

Qualifications

• U.S. citizenship and ability to obtain TS/SCI clearance with CI polygraph.
• Extensive experience performing functional and regression testing of web application user interfaces.
• Strong UI testing experience, including interface validation and cross-browser compatibility.
• Demonstrated experience troubleshooting backend application failures by reviewing application and server logs to determine the root cause.
• Proficiency with defect tracking systems.
• Experience writing and executing SQL queries to validate application data.
• Experience verifying system installation, configuration, integration, and overall system buildout.

Responsibilities

• Develop comprehensive test plans and test cases for system upgrades and new functionality.
• Perform functional and regression testing of Java-based web applications.
• Conduct UI validation and cross-browser compatibility testing.
• Execute manual testing methodologies for complex application scenarios.
• Review and troubleshoot backend application and server logs to identify causes of failures.
• Perform API testing for backend services, including Apache Solr and RESTful services.
• Execute SQL queries to validate data and integrity.
• Verify system buildout activities, including installation, configuration, and integration.
• Track, document, and manage defects while coordinating with development teams.

Skills

UI testing

Functional testing

Regression testing

UI validation

Cross-browser testing

Accessibility testing

Backend debugging

API testing

SQL queries

Defect tracking

Test planning

Education

Bachelor's degree required

Master’s degree substitution for 6 years

Tools

Apache Tomcat

Oracle 19c

LDAP

Apache Solr

SAP Business Intelligence

GitLab CI/CD

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.

This role focuses on UI testing, accessibility, and cross-browser compatibility for Java-based web apps while performing backend troubleshooting and API validation. The ideal candidate will have extensive experience with Tomcat, Oracle 19c, Solr, LDAP, and SAP BI, plus SQL data validation and defect tracking.