Test Automation Engineer II (Python/Java)

openx· Technology
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📍 KrakowFull Time

About this role

Company at a Glance OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising. At OpenX Poland, we’re looking for talented and curious engineers to join our amazing team in Cracow, Poland. Currently, we’re looking for a Software development Engineer II - Test who will join our Full-stack team. The team is using the following technologies: Frontend: JS/TS, React, Material UI API: Python Backend: Java, Go, Erlang, Elixir CICD: Cloudbuild, Spinnaker  On daily basis, we are using the Scrum framework with an open-minded attitude to adapt the process to our needs. Within the team, you will have the opportunity to work closely with other SDETs focusing on different domains (both frontend and backend), as well as be a part of the QA Guild focusing on making impactful changes to our tools and processes. We are operating at a scale: 100% Cloud-based (GCP) platform Over 380 billion Ad requests every day Over 120 000 CPU daily Over 140 TB RAM daily Over 50 PB of data per week Over 1200 production deployments a month

Frequently Asked Questions

Is the salary disclosed for the Test Automation Engineer II (Python/Java) position at openx?
The salary for this Test Automation Engineer II (Python/Java) role at openx is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Test Automation Engineer II (Python/Java) position at openx located?
This Test Automation Engineer II (Python/Java) role at openx is based in Krakow. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Test Automation Engineer II (Python/Java) role at openx full-time or part-time?
This is listed as a Full Time position. It is posted as a Test Automation Engineer II (Python/Java) role in the Technology department at openx.
Which team or department does the Test Automation Engineer II (Python/Java) at openx belong to?
This Test Automation Engineer II (Python/Java) position is part of the Technology department at openx. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Test Automation Engineer II (Python/Java) position at openx?
Click the "Apply Now" button on this page. You will be redirected to openx's official application portal hosted on lever where you can submit your application directly.
When was the Test Automation Engineer II (Python/Java) job at openx posted?
This Test Automation Engineer II (Python/Java) position at openx was posted on Apr 16, 2026. Apply as soon as possible — early applications are often reviewed first.
Test Automation Engineer II (Python/Java)
openx
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