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Sr. Engineer - Testing

ITC Infotech โ€ข Pune, Maharashtra, India

onsitefull-time
Posted Sep 16, 2026Apply by Oct 16, 2026

**Role & seniority: ** Experienced Integration Tester (enterprise integration/system testing; senior-level)

**Stack/tools: ** Integration testing; REST APIs; Postman, Swagger/OpenAPI, SoapUI; data formats JSON/XML; SQL for DB validation; log/message/transaction flow analysis; test automation & CI/CD exposure; (nice-to-have: Kafka, message queues/event-driven, Docker, API Gateway like Kong, cloud/distributed systems)

**Top 3 responsibilities: **

  • Design/develop/execute integration test plans, test cases, and test scripts

  • Validate end-to-end integrations across microservices, APIs, databases, and third-party systems (data consistency/business continuity)

  • Identify, document, and verify defects, troubleshooting issues using logs/messages/flows; collaborate with devs/architects/stakeholders

  • Must-have skills:

    • Strong integration & system testing experience (end-to-end)

    • Hands-on API validation for REST/web services/microservices

    • Proficiency with API testing tools (Postman/Swagger/SoapUI or similar)

    • JSON/XML validation; SQL and database validation

    • Strong debugging/analytical/problem-solving skills

  • Nice-to-haves:

    • Testing Kafka/message queues / event-driven architectures

    • Docker and containerized environments

    • API gateway experience (e.g., Kong)

    • Exposure to CI/CD and test automation frameworks

    • Knowledge of cloud and *

Full Description

We are looking for an experienced Integration Tester to validate and ensure the seamless integration of applications, services, APIs, and enterprise platforms. The ideal candidate will have strong experience in end-to-end integration testing, API validation, and troubleshooting complex system interactions. Key Responsibilities Design, develop, and execute integration test plans, test cases, and test scripts. Validate integrations between applications, microservices, APIs, databases, and third-party systems. Perform end-to-end testing to ensure data consistency and business process continuity across systems. Test RESTful APIs using tools such as Postman, Swagger, or similar platforms. Identify, document, track, and verify defects through resolution. Collaborate with developers, architects, and business stakeholders to understand integration requirements. Analyze logs, messages, and transaction flows to troubleshoot integration issues. Support test automation initiatives for integration and regression testing. Required Skills Strong experience in Integration Testing and System Testing. Hands-on experience testing REST APIs, web services, and microservices. Knowledge of API testing tools such as Postman, Swagger, SoapUI, or equivalent. Understanding of JSON, XML, and data validation techniques. Experience with SQL and database validation. Strong analytical, debugging, and problem-solving skills. Preferred Skills Nice to Have Experience testing integrations involving Kafka, message queues, or event-driven architectures. Familiarity with Docker containers and containerized environments. Experience with API Gateway solutions such as Kong. Exposure to CICD pipelines and test automation frameworks. Knowledge of cloud environments and distributed systems. Qualifications Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field. Proven experience in enterprise application and integration testing. Excellent communication and stakeholder management skills. Key Focus The primary focus of this role is ensuring the quality, reliability, and performance of the integration layer by validating interactions between multiple systems, APIs, and services. Experience with API testing and integration validation is essential, while exposure to Kafka, Docker, Kong, and modern microservices architectures is highly desirable.

Integration TestingSystem TestingREST API TestingPostmanSwaggerSoapUIJSONXMLSQLDatabase ValidationMicroservicesKafkaDockerKong API GatewayCICD PipelinesTest Automationmulti-location

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