Software Development Engineer in Test

5+ years of professional experience in software engineering or test automation.
Skilled in at least one mainstream frontend framework, such as React, Vue, or AngularLit.
Proven expertise with Playwright for end-to-end testing of modern web applications.
Strong programming skills in TypeScript/JavaScript.
Experience working in agile development environments and familiarity with CI/CD tools.
Solid understanding of web technologies, browser behavior, and DOM manipulation.
Ability to debug and analyze failures in test and production environments.
Experience with performance testing tools, such as Lighthouse, Playwright Tracing and Metrics, Google Chrome DevTools.
Excellent communication and collaboration skills.

Develop, maintain, and scale automated test suites using Playwright.
Build and extend testing infrastructure and utilities in JavaScriptTypeScript.
Drive best practices in test automation, test coverage, and CI/CD integration.
Investigate test failures, report defects and application bugs, and work closely with developers to resolve issues.
Lead by example in code quality, test reliability, and operational excellence.
Mentor and guide junior engineers on automation strategy, tooling, and test design.
Build and enhance internal developer tools (DevTools) to support testing and debugging workflows.
Add and maintain logging, monitoring hooks, and custom test instrumentation as needed.
Write performance tests to ensure optimal speed, responsiveness, and scalability, includes simulating user load, measuring page load times, monitoring CPU/GPU usage.