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OpenX is a digital advertising technology company focused on building high-scale ad marketplaces and technologies that deliver optimal value to publishers and advertisers across all screens. The company combines market design, technical innovation, operational excellence, and partner service to advance digital advertising.
OpenX Poland is seeking a Senior Test Automation Engineer (SDET IV) to join the UI/API Platform team in Krakow. This is a senior individual contributor role focused on test automation and quality engineering across frontend and backend systems.
You will work with a modern tech stack including JavaScript/TypeScript, React, Material UI on the frontend; Python for API testing; and Java, Go, Erlang, and Elixir on the backend. The team uses Cloud Build and Spinnaker for CI/CD pipelines.
Key responsibilities include designing and implementing comprehensive test automation strategies, collaborating with other SDETs across different domains (frontend and backend), and participating in the QA Guild to drive impactful improvements to testing tools and processes. You will be part of a team that uses Scrum with flexibility to adapt processes to team needs.
This role offers the opportunity to work on complex, high-scale systems in a collaborative environment with experienced engineers who are passionate about quality and technical excellence. You'll contribute to both automation infrastructure and mentoring junior team members in test automation best practices.
