Job Locations Bangalore

Category Information Technology

Position Type Experienced Professional
Job Summary

We are seeking a skilled and detail-oriented Senior QA Engineer to join our Backend Core Team. This role focuses on validating the quality and reliability of backend services, especially gRPC and REST APIs. You'll work closely with developers, DevOps and product teams to design test strategies, implement automation, and ensure the stability of critical backend components.
Responsibilities
- Design, develop, and maintain automated tests for backend services, including gRPC and REST APIs.
- Create and execute test plans, test cases, and test scripts covering functional, regression, integration, and performance scenarios.
- Manage the creation and execution of test cases using TestRail, and generate comprehensive regression reports along with test coverage metrics.
- Collaborate with backend engineers to understand system design and ensure thorough test coverage across microservices.
- Implement mocking, contract testing,



and service simulation strategies for dependent services.
- Extend and maintain test automation frameworks using mocha or similar tools (e.g., vitest) tailored for backend and integration testing.
- Integrate automated tests into CI/CD pipelines to ensure quick feedback and high confidence in releases.
- Analyze test failures, troubleshoot issues, and contribute to root cause analysis and resolution.
- Work with stakeholders to establish quality KPIs and continuously improve testing practices and coverage.
- Mentor junior QA team members on backend testing techniques, tooling, and best practices.
Qualifications
Must-Have
- 3-4 years of hand-on experience in automation QA engineering, with a strong focus on backend testing and API validation.
- Hands-on experience testing gRPC services using tools such as Kreya, gRPCurl, or Postman for gRPC.
- Robust understanding of REST API testing, including status codes, payload validation, authentication,

📌 Engineer I (Bengaluru)
🏢 Stonex
📍 Bengaluru