QA Engineer

Aristocrat

QA Engineer ensuring smooth user experiences on gaming platforms through comprehensive testing and collaboration with developers. Dedicated to product performance and Agile methodologies.

Posted 5/13/2026full-timeWarsaw • 🇵🇱 PolandMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

Microservices

About the role

Key responsibilities & impact

Conduct manual testing on Web and API applications
Perform comprehensive testing to ensure software system integrity
Collaborate with developers to identify and resolve defects
Document and report testing outcomes effectively
Configure test environments and support CI/CD pipelines
Participate in requirement analysis and user story refinement
Complete regression testing for software improvements
Engage in Agile rituals like sprint planning and retrospectives

Requirements

What you’ll need

Over 3 years of experience in manual testing for Web and API applications (ideally in projects emphasizing backend or integration)
Knowledge of testing methodologies and tools, Git, JIRA, Postman, and WebSockets
Strong understanding of client-server architecture
Hands-on experience in system logs analysis
Familiarity with CI/CD processes
Extensive experience in testing REST APIs using tools such as Postman or equivalents
Familiarity with WebSocket communication protocols and hands-on testing of real-time APIs
Experience testing system integrations, data flows, and validating interactions between microservices or external systems
Solid understanding of HTTP methods, status codes, headers, cookies, and authentication mechanisms (e.g., JWT, OAuth)
Ability to build and complete test cases and checklists for API and integration scenarios, including edge cases and error handling
Knowledge of JSON/XML formats, schema validation, and working with payloads in different formats
Comfortable working with tools such as DevTools, cURL, or command-line utilities for debugging and testing
Strong analytical, problem-solving, and communication skills
Ability to thrive in a fast-paced, agile environment
Experience in gaming/gambling platforms preferred
A continuous learning approach.

Benefits

Comp & perks

Robust benefits package
Global career opportunities

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

manual testingAPI testingregression testingtesting methodologiessystem logs analysisREST APIsJSONXMLschema validationclient-server architecture

Soft Skills

analytical skillsproblem-solving skillscommunication skillscollaborationadaptabilityattention to detailtime managementcritical thinkingteamworkcontinuous learning