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SDET Engineer - API Automation - Chennai

Photon Career Site
IND
Mid · 5+ years experience
Onsite
Discovered 1 weeks ago
javascriptkafkaselenium

Full Job Posting

Key Responsibilities

  • Lead and drive API Testing, Integration Testing, System Testing, and End-to-End (E2E) validation across multiple applications and platforms.
  • Design, develop, and maintain scalable API automation frameworks using Java, Rest Assured, Cucumber, TestNG/JUnit, or equivalent frameworks.
  • Create and execute automated API test suites covering functional, integration, regression, and negative test scenarios.
  • Validate RESTful APIs, microservices, and backend services including request/response verification, schema validation, authentication, authorization, and error handling.
  • Perform service-level testing using tools such as Postman, Rest Assured, Swagger/OpenAPI, Newman, or similar open-source frameworks.
  • Collaborate with developers, business analysts, architects, and third-party vendors to ensure comprehensive API test coverage and successful delivery.
  • Perform test planning, estimation, scheduling, and execution for large and complex initiatives.
  • Develop and maintain automated test execution within CI/CD pipelines to support continuous testing practices.
  • Conduct backend and database validations using SQL and MongoDB Compass.
  • Analyze application logs and troubleshoot integration issues across distributed systems and microservices.
  • Support SIT, UAT, production deployments, and release validation activities.
  • Manage defects, perform root cause analysis, and track issues using JIRA or Azure DevOps (ADO).
  • Participate actively in Agile ceremonies including sprint planning, backlog refinement, stand-ups, reviews, and retrospectives.
  • Coordinate effectively with onshore and offshore teams to ensure timely delivery and quality outcomes.
  • Provide regular status updates and communicate testing progress, risks, and dependencies to stakeholders.
  • Coordinate effectively across onshore and offshore teams.
  • Maintain flexibility to overlap with onsite working hours (until noon, as needed).
  • Required Skills & Experience
  • 5+ years of experience in API Testing and API Automation is a must.
  • Experience with API testing tools such as Postman, Newman, Swagger/OpenAPI, or equivalent frameworks.
  • Strong understanding of REST APIs, JSON, XML, HTTP/HTTPS protocols, OAuth, JWT, and API security concepts.
  • Experience testing microservices-based architectures and distributed systems.
  • Strong SQL skills and experience with database validation and data integrity testing.
  • Experience with source control and CI/CD tools such as Git, Jenkins, GitHub Actions, or Azure DevOps.
  • Strong debugging and troubleshooting skills, including network and service-level analysis.
  • Experience using monitoring and observability tools such as Kubernetes (K8s), Kibana, Dynatrace, Splunk, or similar platforms.
  • Strong analytical, communication, and stakeholder management skills.
  • Experience working in Agile/Scrum environments.

Preferred Qualifications

  • Experience with Playwright or Selenium for UI automation testing.
  • Knowledge of Node.js and JavaScript-based testing frameworks.
  • Experience with API performance testing tools such as JMeter or k6.
  • Experience testing event-driven systems and messaging platforms such as Kafka.
  • Mobile application testing experience.
  • Experience with responsive web and cross-browser validation.
  • Familiarity with Retail domain applications and business processes.
  • Primary Focus: 60% API Automation & Backend Validation, 40% UI/E2E Testing (Automation & Manual).

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