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Senior QA Engineer

Warsaw, Masovian Voivodeship, pl💼 Full-time🗓 2026-04-09 → 2026-07-31

Core

Senior QA Engineer responsible for manual and automated testing of BackOffice systems within a Scrum team.

Role type

Senior QA Engineer

Builds

BackOffice systems for a top global gambling company

Domain

Online gambling / iGaming

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

API testing, web testing, client-server architecture, Charles/Fiddler, SQL (SELECT queries), Scrum methodologies, test case creation, bug reporting, usability assessment

Preferred skills

Kibana, Grafana, Kafka, event-driven architecture, JavaScript, CSS, XPath

Responsibilities

Perform manual testing and run/understand auto tests; Plan and execute interdependent tasks including testing requirements, specifications, and designs; Create test cases/plans and report bugs; Assess product usability and reliability and provide feedback

Seniority

Senior, hands-on IC

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