Apply

Ready to go for it?

AI Apply speeds things up—apply directly if you prefer.

FREE ACCESS
5,000–10,000 jobs/day
JobTailor Logo

See all jobs on JobTailor

Search thousands of fresh jobs every day.

Discover
  • Fresh listings
  • Fast filters
  • No subscription required
Create a free account and start exploring right away.
Aristocrat

QA Engineer

Aristocrat

. Conduct manual testing on Web and API applications .

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