Senior QA Automation Engineer (JavaScript/Typescript)

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

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

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

Engineering community of industry professionals
Friendly team and enjoyable working environment
Flexible schedule and opportunity to work remotely within Poland
Chance to work abroad for up to 60 days annually
Business-driven relocation opportunities
Outstanding career roadmap
Leadership development, career advising, soft skills, and well-being programs
Certification (GCP, Azure, AWS)
Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru
English language classes
Stable income (Employment Contract or B2B)
Participation in the Employee Stock Purchase Plan
Benefits package (health insurance, multisport, shopping vouchers)
Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more
Referral bonuses
Corporate, social and well-being events

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