Test Automation Engineer in JS

We are seeking a Test Automation Engineer with expertise in JavaScript/TypeScript to join our engineering team and take ownership of quality processes within a collaborative, cross-functional product environment.This role focuses on designing, implementing, and enhancing testing practices to ensure the delivery of stable, scalable, and high-quality software solutions.ResponsibilitiesDesign, implement, and maintain end-to-end automated tests in TypeScript, integrated with application codeCollaborate with Backend, Frontend, and DevOps engineers throughout the feature lifecycle, from design to defect resolutionDefine and implement test strategies at feature and system levelsContribute to the development and improvement of automation testing frameworksDecide on appropriate use of mocks, stubs, or real integrations to meet testing goalsEnsure test automation aligns with CI/CD pipeline requirements and provides reliable feedbackParticipate in code reviews for test and occasionally application codeProvide actionable insights and feedback on quality and defects to engineering teamsAdvocate quality practices and promote a shift-left testing approach within the teamRequirements2+ years of experience in test automation within product or platform teamsStrong hands-on expertise in TypeScript/JavaScript, with the ability to write and maintain test codeKnowledge of modern E2E testing frameworks such as Playwright or equivalentUnderstanding of testing principles like the test pyramid, shift-left strategies, and contract testingProven experience in REST API testing, data validation, and system-level testingCapability to design and implement mocks, stubs, and other test doublesSolid foundation in object-oriented or functional programming principles as applied to test automationCompetency in working with CI/CD pipelines such as GitLab CI, Jenkins, or GitHub ActionsFamiliarity with test observability and reporting tools like Allure, TestOps, or CI-based reportingStrong communication skills and the ability to engage in and challenge technical discussions constructivelyEnglish proficiency at an intermediate level or higher, both written and spokenNice to haveExperience writing and maintaining integration tests, including service-to-service and contract-based testingBackground in designing and evolving test automation frameworksPractical knowledge of Docker and test environment configurationExpertise in testing GraphQL APIsExperience with distributed systems or high-load platformsUnderstanding of non-functional testing, such as performance, reliability, and resilience testingWe offer/BenefitsWe gather like-minded people:Engineering community of industry professionalsFriendly team and enjoyable working environmentFlexible schedule and opportunity to work remotely within PolandChance to work abroad for up to 60 days annuallyBusiness-driven relocation opportunitiesWe provide growth opportunities:Outstanding career roadmapLeadership development, career advising, soft skills, and well-being programsCertification (GCP, Azure, AWS)Unlimited access to LinkedIn Learning, Get Abstract, Cloud GuruEnglish classesWe cover it all:Stable income (Employment Contract or B2B)Participation in the Employee Stock Purchase PlanBenefits package (health insurance, multisport, shopping vouchers)Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and moreReferral bonusesCorporate, social and well-being eventsPlease, note:The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview.We will reach out to selected candidates exclusively.EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.