> Markdown version of [/jobs/ext/4540065-mid-level-test-engineer-322k-yr-ts-sci-fs-poly](https://www.wearedevelopers.com/jobs/ext/4540065-mid-level-test-engineer-322k-yr-ts-sci-fs-poly). 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). --- # Mid-Level Test Engineer [$322k/yr+] TS/SCI-FS Poly - **Company:** SYSTOLIC, INC. - **Location:** Herndon, VA, United States - **Experience:** Experienced - **Salary:** $322,000.0 - **Contract:** Permanent contract - **Skills:** Automation of Tests, Continuous Integration, Elasticsearch, Node.Js, Release Management, TypeScript, Web Applications, ReactJS, Delivery Pipeline, Test Scripts, Git, Playwright, Selenium Webdriver, Docker - **Published:** November 3, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9284129/mid-level-test-engineer-322kyr-tssci-fs-poly ## About the Role * Degree: Technical bachelor's degree or equivalent experience * Years of experience: 13+ years * Total Compensation: $322k+ yearly (tentative) ## Description * Test web and Node.js server applications built with React and TypeScript using automated testing frameworks including Playwright and Selenium WebDriver. * Integrate comprehensive automated test suites into CI/CD deployment pipelines to support mission-critical application releases. * Execute and manage testing across containerized Docker and Elasticsearch environments., * Develop, maintain, and execute automated tests for modern web applications and Node.js backends. * Implement end-to-end and functional testing using Playwright and Selenium WebDriver. * Collaborate with development teams to support React and TypeScript codebases. * Manage source code and test scripts using Git version control. * Integrate automated test suites into CI/CD pipelines to ensure continuous quality and rapid feedback. * Validate data workflows and verify system performance within Docker and Elasticsearch environments.