Full Description

We are seeking a Senior QA Automation Engineer with strong expertise in JavaScript/TypeScript to join our team. This role is part of the engineering organization and focuses on quality ownership within the product team. It is a collaborative position that contributes directly to product delivery, stability and scalability. This position requires working 5 days per week from our office in Gdansk, Wroclaw, Krakow, Warsaw, Katowice, Lodz or Poznan. Responsibilities Design and maintain end-to-end automated tests in TypeScript, developed alongside application code Collaborate with developers throughout the feature lifecycle, including design, implementation and defect resolution Define test strategies at both feature and system levels Contribute to the development and improvement of the automation testing framework Make informed decisions about using mocks, stubs or real integrations based on testing goals Ensure automated tests are reliable, maintainable and suitable for execution in CI/CD pipelines Participate in code reviews for test code and, when appropriate, application code Provide fast, clear and actionable feedback on quality and defects to the development team Promote a built-in quality mindset and continuous improvement of testing practices across the team Requirements 3+ years of experience in test automation within product or platform teams Proficiency in TypeScript or JavaScript Experience with end-to-end tests written alongside application code (near-code or monorepo approach) Background in cross-functional teams with close collaboration with Backend, Frontend and DevOps engineers Skills in modern E2E testing frameworks such as Playwright or equivalent Understanding of testing principles and strategies, including the test pyramid, shift-left approach and contract testing Experience with REST API testing, data validation and system-level testing Capability to design and implement mocks, stubs and other test doubles for stable and isolated tests Understanding of object-oriented or functional programming concepts as applied to test code and frameworks Experience with CI/CD pipelines such as GitLab CI, Jenkins or GitHub Actions Familiarity with test observability and reporting tools such as Allure, TestOps or CI-based reporting Strong communication skills and ability to participate in technical discussions and challenge requirements constructively English proficiency at an intermediate level or higher, both written and spoken Nice to have Background in writing and maintaining integration tests for service-to-service or contract-based testing Expertise in contributing to the design and evolution of test automation frameworks Knowledge of Docker and test environment configuration Skills in testing GraphQL APIs Experience with distributed systems or high-load platforms Competency in non-functional testing, including performance, reliability and resilience testing We offer

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