Senior QA Automation Engineer Playwright - Miratech

We are looking for a Senior QA Automation Engineer with strong expertise in both manual and automated testing to join our team and contribute to the development of a new unified enterprise platform for a B2B communications provider. The platform consolidates multiple legacy customer portals into a single solution that supports the full commercial lifecycle for telecom customers.

Responsibilities:

• Own end-to-end quality assurance, including test strategy, test case design, and acceptance validation
• Perform manual and exploratory testing of new features in fast-changing (greenfield) environments where early automation is not optimal
• Gradually design, build, and maintain automated test suites for stabilized functionality, including UI, API, integration, and E2E tests
• Define and maintain a regression testing approach, starting with manual smoke testing and evolving into automated regression coverage focused on high-risk areas (auth, number purchase, porting, billing)
• Conduct API and integration testing across external systems such as carrier platforms, ServiceNow, billing APIs, and Cognito authentication flows
• Integrate automated testing into CI/CD pipelines and ensure continuous quality validation
• Collaborate with Business Analysts to clarify and validate acceptance criteria
• Log, track, and manage defects through resolution
• Support stabilization phases and UAT cycles to ensure production readiness
• 4+ years of experience in QA engineering, covering both manual and automated testing.
• Strong hands-on experience with UI test automation using Playwright.
• Solid experience in API testing using tools such as Postman and/or JavaScript/TypeScript-based frameworks.
• Strong background in manual and exploratory testing with effective test design capabilities.
• Good understanding of microservices architectures and integration testing principles.
• Experience working with CI/CD pipelines and integrating automated test suites.
• Proficiency in JavaScript / TypeScript for test automation development.
• English proficiency: Upper-Intermediate (B2) or higher.

Nice to have:

• Awareness or hands-on experience with performance or load testing.
• Experience with contract testing tools such as Pact and/or event-driven testing (Kafka-based systems).
• Experience testing authentication and SSO flows (e.g., AWS Cognito, OIDC).
• Exposure to telecom, CPaaS, or UCaaS domains.
• Awareness of security testing principles.
• Experience with test management tools such as Jira Xray or TestRail.

We offer

• Culture of relentless performance : join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth.
• Competitive pay and benefits : enjoy a comprehensiv