> Markdown version of [/jobs/ext/3846584-application-tester](https://www.wearedevelopers.com/jobs/ext/3846584-application-tester). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Tester - **Company:** Nabout Leidos - **Location:** United States - **Salary:** $139,100.0 - $251,450.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Amazon Web Services, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Computer Programming, Continuous Integration, Database Testing, Github, Apache JMeter, Python (Programming Language), Load Testing, Scrum Methodology, Systems Development Life Cycle, Standard Sql, Selenium, Strategies of Testing, Performance Testing, Postman, Cypress (Programming Language), Git, Gitlab-ci, Information Technology, Playwright, Software Version Control, Api Management, Katalon Studio, Jenkins - **Published:** October 20, 2026 - **Apply:** https://jobs.military.com/career/371125/automated-test-engineer-sme-virginia-va-chantilly ## About the Role * Master's degree in Computer Science, Engineering, or related field 15+ years of experience. Additional experience in lieu of degree.\n * Software professional experience in QA with a focus on automation\n * Strong knowledge of automation frameworks/tools (e.g., Selenium, Cypress, Playwright, Katalon)\n * Proficiency in at least one programming/scripting language (Java, Python, JavaScript, or C#)\n * Experience in API testing (Postman, REST Assured)\n * Familiarity with CI/CD tools (Jenkins, GitLab CI, GitHub Actions, or Azure DevOps)\n * Understanding of software testing methodologies, SDLC, and Agile/Scrum\n * Strong problem-solving and analytical skills\n, * Automation Testing - Katalon experience\n * Good knowledge of SQL for database testing.\n * Experience with version control (Git).\n * Knowledge of performance testing tools (JMeter, Locust).\n * Knowledge of cloud platforms (AWS, Azure, or GCP).\n