QA Engineer
New
Warszawa, Emilli Plater, Warszawa, Country code: PLFull-TimeMiddle
Salary11,000 - 16,000 PLN per month
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Job Details
- Languages
- Pl C1, en B2
- Experience
- 3+ years
- Required Skills
- Node.jsPostgreSQLGitJavascriptAPI testingCI/CDPlaywright
Requirements
- 3+ years of experience in software testing (automation-focused).
- Proficiency in JavaScript or TypeScript for designing and implementing automation frameworks.
- Experience in Playwright for end-to-end and API testing.
- Hands-on experience with QASE or similar test management tools.
- Solid knowledge of testing strategies for event-driven and distributed architectures.
- Familiarity with API testing (REST, gRPC, WebSockets).
- Experience with CI/CD pipelines and integrating automated tests into build workflows.
- Knowledge of PostgreSQL and the ability to work with large datasets for validation.
- Experience with performance/load testing tools (JMeter, k6, Locust).
- Fluent in English and Polish.
Responsibilities
- Design, develop, and maintain automated test suites using JavaScript/TypeScript and Playwright (UI, API, and end-to-end).
- Build and optimize test cases in QASE, ensuring full coverage across complex event-driven systems.
- Collaborate closely with developers, DevOps, and AI/ML teams to integrate shift-left testing into CI/CD pipelines.
- Implement contract testing for microservices and integrations with external APIs.
- Contribute to performance, load, and reliability testing ensuring systems handle tens of millions of daily events.
- Drive observability in testing by integrating with monitoring tools to track quality metrics in production.
- Participate in chaos and resilience testing to validate distributed systems under stress and failure conditions.
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