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BrainRocket β’ Valencia, Valencian Community, Spain
Salary: 23 working days of pa
Role & seniority
Stack/tools
JavaScript/TypeScript, Dart
End-to-end testing frameworks (e.g., Playwright)
Flutter Patrol framework (UI tests)
REST API testing, data validation, contract testing
Mocks/stubs/test doubles, CI/CD (GitLab CI, Jenkins, GitHub Actions)
Test observability/reporting (Allure, TestOps)
Monorepo-style development, close collaboration with Backend/Frontend/DevOps
Familiarity with Docker ( Nice-to-have)
Top 3 responsibilities
Design, implement, and maintain end-to-end automated tests (UI and API) that are reliable and CI/CD-ready
Collaborate across feature lifecycle with developers (design, implementation, defect resolution) and participate in test strategy definitions
Decide when to use mocks/stubs vs real integrations; contribute to test code reviews and provide clear quality feedback
Must-have skills
3β5+ years in test automation for product/platform teams; 1+ year mobile testing
Strong hands-on TS/JavaScript experience; near-code/monorepo end-to-end testing
Experience with Playwright or equivalent; strong testing principles (test pyramid, shift-left, contract testing)
REST API testing, data validation, system-level testing; test design with mocks/stubs
CI/CD experience (GitLab CI, Jenkins, GitHub Actions) and test observability/reporting
Cross-functional collaboration with Backend/Frontend/DevOps; good communication; English Intermediate+
Nice-to-haves
BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. βYoung, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We donβt follow formats. We shape them. We build what works, launch it fast, and make sure it hits. π We are looking for a skilled and motivated Senior QA Automation Engineer with a strong background in JavaScript/Dart to join our dynamic team at BrainRocket.
π Please note: this role is on-site, based in our office. π§ Main Requirements 3β5+ years of experience in test automation within product or platform teams 1+ years of experience in mobile testing Strong hands-on experience with TypeScript / JavaScript Experience writing end-to-end tests alongside application code (near-code / monorepo approach) Proven experience working in cross-functional teams with close collaboration with Backend, Frontend, and DevOps engineers Practical experience with modern E2E testing frameworks (Playwright or equivalent) Strong 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 Ability to design and implement mocks, stubs, and test doubles to ensure stable and isolated tests Solid understanding of object-oriented and/or functional programming concepts as applied to test code and frameworks Experience working with CI/CD pipelines (GitLab CI, Jenkins, GitHub Actions, or similar) Familiarity with test observability and reporting tools (Allure, TestOps, CI-based reporting) Strong communication skills with the ability to actively participate in technical discussions and challenge requirements constructively English proficiency at Intermediate level or higher, both written and spoken π¬π§ β Nice to Have Experience writing and maintaining integration tests (service-to-service, contract-based testing) Experience contributing to the design and evolution of test automation frameworks Practical knowledge of Docker and test environment configuration Experience testing GraphQL APIs Experience with distributed systems or high-load platforms Experience in non-functional testing, including performance, reliability, and resilience testing π Responsibilities Design, implement, and maintain end-to-end automated tests in UI testing Patrol framework designed specifically for Flutter apps Collaborate closely with developers throughout the feature lifecycle (design, implementation, defect resolution) Participate in defining test strategies at feature and system levels Make informed decisions on using mocks, stubs, or real integrations depending on testing goals Ensure automated tests are reliable, maintainable, and CI/CD-ready Participate in code reviews for test code and, when appropriate, application code Provide fast, clear, and actionable feedback on quality and defects π We Offer π§π»βπ» Learning and development opportunities with interesting and challenging tasks π Official EU employment, including registration of family members βοΈ Relocation package (tickets + 2 weeks of hotel accommodation) π Partial compensation for language courses π Birthday gifts π 23 working days of paid annual vacation β¨ Join BrainRocket and rock with us! π Bold moves start here. Make yours. Apply today! By submitting your application, you agree to our Privacy Policy.