> Markdown version of [/jobs/ext/3969280-test-engineer](https://www.wearedevelopers.com/jobs/ext/3969280-test-engineer). 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). --- # Test Engineer - **Company:** GRVTY, LLC - **Location:** Chantilly, VA, United States - **Salary:** $150,000.0 - $250,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), JavaScript (Programming Language), Automation of Tests, Elasticsearch, Node.Js, Strategies of Testing, TypeScript, Web Applications, Postman, ReactJS, Delivery Pipeline, Cypress (Programming Language), Git, Containerization, Playwright, React Testing Library, Selenium Webdriver, Mocha, Software Version Control, Katalon Studio - **Published:** October 27, 2026 - **Apply:** https://www.thejobnetwork.com/job/510a0bea-5471-4675-8eb6-706ffb6e2508/test-engineer ## About the Role * Active TS/SCI with Polygraph Clearance * Demonstrated experience in software testing, preferably with web applications. * Demonstrated experience understanding of software testing methodologies, tools, and processes. * Demonstrated hands-on experience testing applications built with React and TypeScript. * Demonstrated hands-on experience testing Node.js server applications. * Demonstrated experience or proficiency in using advanced testing frameworks and tools such as Jest, React Testing Library, Cypress, or Playwright * Demonstrated experience or proficiency in using advanced testing frameworks and tools such as Mocha, Chai, Supertest, Postman, or Newman. * Demonstrated experience or proficiency in using advanced testing frameworks and tools such as Cypress, Playwright, Selenium WebDriver or Katalon Studio. * Demonstrated experience understanding version control systems (e.g., Git). * Demonstrated experience with CI/CD pipelines and integrating automated testing into deployment workflows. * Demonstrated experience monitoring the progress of multiple concurrent and highly visible projects and requirements. What Would be Nice to Have * Demonstrated strong analytical and problem-solving skills. * Demonstrated excellent written and verbal communication skills. * Demonstrated experience with advanced knowledge of containerization and testing in Dockerized environments. * Demonstrated experience in accessibility testing tools (e.g., Axe, Lighthouse). * Demonstrated experience with Elasticsearch Testing: Jest integration for Elasticsearch. * Demonstrated experience with manual query validation.