Senior SDET: Playwright & API Automation Lead

OpenX Poland is seeking a Senior Software Development Engineer in Test to own test automation for UI (TypeScript/Playwright) and API (Java/Python) across the Marketplace platforms. You will build and maintain frameworks, accelerate CI/CD, and drive quality across complex workflows in a high-scale ad tech environment.

You will collaborate with SDETs, software engineers, and stakeholders, grow in a cloud-native stack (GCP, Kubernetes, Docker, Spinnaker), and contribute to robust testing strategies