TCS Hiring

End to End testing (OSS/BSS exp)(API testing)

Chennai/Kolkata/Ahmadabad/Gurgaon/Hyderabad

4-6 years Developer

- E2E testing
- Hands-on experience in telecom domain (OSS/BSS, order-to-activate, billing, provisioning flows)
- Strong expertise in test automation using Playwright (Java/TypeScript/JavaScript)

We are seeking a highly skilled E2E Test Engineer with strong experience in telecom domain testing and up-to-date test automation using Playwright. The role focuses on validating complex end-to-end workflows across telecom systems, ensuring high-quality releases, and driving automation-first testing practices across the organization.

Key Responsibilities

- Design, develop, and execute end-to-end test scenarios covering telecom OSS/BSS workflows (order management, provisioning, billing, activation, etc.)
- Build and maintain scalable automation frameworks using Playwright
- Collaborate with product, development, and architecture teams to understand system flows and define test coverage
- Validate integrations across APIs, UI, middleware, and downstream systems in complex telecom ecosystems




- Drive shift-left testing by embedding automation into CI/CD pipelines
- Analyze test results, identify root causes of failures, and work closely with engineering teams for defect resolution
- Enhance existing automation frameworks for reliability, reusability, and execution efficiency
- Support regression, smoke, and release validation cycles for large-scale telecom applications
- Ensure test coverage across multi-system workflows, including microservices-based architectures

Required Skills & Experience

- 6+ years of experience in software testing with robust focus on E2E testing
- Hands-on experience in telecom domain (OSS/BSS, order-to-activate, billing, provisioning flows)
- Strong expertise in test automation using Playwright (Java/TypeScript/JavaScript)
- Experience with API testing (REST/GraphQL) and tools like Postman or similar
- Robust debugging and root cause analysis skills across multi-system environments
- Familiarity with test management tools like Jira, Octane, or similar

📌 End To End testing (OSS/BSS exp)(API testing)
🏢 Tata Consultancy Services
📍 Kolkata