Senior Test Automation Engineer

New
T
Transition Technologies MSSoftware testing
Locations: Warszawa, -, Gdańsk, -, Wrocław, -, Kraków, -, Poznań, -, Warszawa, Country code: PLFull-TimeSenior
Salary not disclosed
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Job Details

Languages
Pl B2, en B2
Experience
5+ years in software quality engineering
Required Skills
DockerPythonTypeScriptPlaywright

Requirements

  • Have 5+ years in software quality engineering.
  • Have experience defining test strategies for web platforms or SaaS products.
  • Have experience setting up, owning, and maintaining test automation repositories using Python or TypeScript, including repository structure, coding standards, CI integration, code reviews, and long-term maintenance.
  • Have strong hands-on experience automating REST API tests.
  • Have experience with schema validation against OpenAPI; contract testing is a plus.
  • Have experience testing asynchronous flows, authentication, and access control.
  • Have proven Playwright experience with React/SPA applications, including maintaining stable large test suites.
  • Have experience building quality gates in GitLab CI or a similar tool with Docker.
  • Have experience testing cloud-hosted applications and debugging with logs, metrics, and traces.
  • Understand LLM-based agent behavior and use AI assistants regularly, critically reviewing AI-generated code.
  • Demonstrate collaboration, reporting, analytical, and problem-solving skills with attention to detail.

Responsibilities

  • Define test strategies for web platforms or SaaS products.
  • Set up, own, and maintain test automation repositories using Python or TypeScript.
  • Automate REST API tests, including schema validation against OpenAPI, asynchronous flows, and authentication and access control cases.
  • Automate tests for React/SPA applications with Playwright and keep large test suites stable.
  • Measure and control flaky tests.
  • Build quality gates in GitLab CI or a similar tool using Docker.
  • Test cloud-hosted applications and debug through logs, metrics, and traces.
  • Use AI assistants to write tests, analyze failures, and document work; critically review generated code.
  • Collaborate and report in cross-functional and international teams.
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