Kforce has a client in McLean, VA that is seeking a Senior Test Engineer. Responsibilities: * The Senior Test Engineer designs and automates test cases for high-performance, large-scale systems * Leads testing strategy, execution, and reporting * Performs backend testing with a strong developer background and supports integration and risk management across software/hardware systems * As a Senior Test Engineer, this role manages configuration, change, and release processes* To be considered for this position, candidates must have experience in a similar role, or they must possess significant knowledge, experience, and abilities to successfully perform the responsibilities listed * Relevant education and/or training will be considered a plus Technical Environment & Tools: * Testing Tools: Selenium, Cypress, JUnit, TestNG, Postman, REST Assured, custom test harnesses * Automation & CI/CD: Jenkins, GitLab CI, Maven, Docker * Backend & API Testing: RESTful API validation, JSON/XML payload verification, database validation * Languages & Frameworks: Java, Python, JavaScript, Spring Boot * Cloud & Infrastructure: AWS (SQS, EC2, S3), Terraform, Docker * Search & Logging: ElasticSearch, OpenSearch * UI Frameworks (for integration testing): Vue.js, Angular, .NET * DevOps & Monitoring: Git, SonarQube, PowerShell, Bash scripting * Security & Compliance: STIGs, patching, secure coding practices