QA Engineer

adjoe builds technologies behind mobile apps growth and monetization. The Dashboards team is responsible for systems and interfaces that define partner daily operations, building campaign management APIs, analytics engines, and high-throughput tools that allow advertisers and publishers to configure, monitor, and optimize their activity on the platform. The team processes and renders real-time analytics across 50+ million daily events using Go, Kafka, and Druid, ensuring accuracy and complex campaign performance reporting at scale. As QA Engineer, you will design and execute structured and exploratory test cases, validate complex user journeys across frontend and backend, and perform regression testing before releases. You will contribute to UI and API test automation using Playwright, identify critical regression flows worth automating, and maintain existing test suites.

You will participate in refinement and sprint planning from a QA perspective, help define acceptance criteria and test strategies, and proactively flag quality risks before they reach release. The company welcomes applications from talent worldwide and provides relocation support to Hamburg.