REST API Automation Engineer

8 hours ago

Bengaluru, Karnataka, India ASM Technologies Full time ₹ 12,00,000 - ₹ 36,00,000 per year

We are hiring for REST API Automation Engineer (Java)

Please find the below updated JD.

Job Title: REST API Automation Engineer (Java)

Location: Bangalore (Hybrid)

Employment Type: Full-time

Role Overview

We are looking for a REST API Automation Engineer experienced in Java-based API testing and automation frameworks. You will design and implement robust test suites to validate our backend services, ensure service reliability, and improve CI/CD test efficiency.

The ideal candidate should have strong Java programming skills, a solid understanding of REST principles, and experience with automation frameworks such as TestNG, JUnit, or similar.

Key Responsibilities

  • API Automation Framework Development:

    Design, develop, and maintain a modular Java-based REST API automation framework using Rest Assured or similar libraries.
  • Test Design & Implementation:

    Build comprehensive API test suites covering functional, integration, negative, regression, and contract tests.
  • API Validation:

    Validate HTTP methods, response codes, headers, and payloads using JSON schema validation and data-driven tests.
  • Integration & CI/CD:

    Integrate automation suites with Jenkins, Azure DevOps, or GitHub Actions for automated execution and reporting.
  • Environment Management:

    Work with developers and DevOps engineers to configure, mock, and manage test environments.
  • Test Data & Configurations:

    Implement test data management strategies with reusable data providers and externalized configurations.
  • Quality Metrics:

    Define test coverage goals, ensure high reliability of automated runs, and improve feedback cycles in CI pipelines.
  • Collaboration:

    Work closely with developers, QA leads, and architects to review APIs, ensure test readiness, and improve API quality from design to release.

Required Skills

  • Strong programming experience in Java (11 or higher).
  • Hands-on experience with REST Assured, HTTP Clients (Apache HttpClient/OkHttp), or similar REST automation libraries.
  • Experience with TestNG, JUnit, or equivalent frameworks for test structuring and execution.
  • Good understanding of RESTful principles, request/response lifecycle, and HTTP methods & status codes.
  • Familiarity with JSON/XML parsing, serialization, and schema validation.
  • Experience with API documentation tools like Swagger/OpenAPI.
  • Exposure to CI/CD tools (Jenkins, Azure Pipelines, GitHub Actions) for automated test runs.
  • Experience in Maven/Gradle build systems and Git-based version control.
  • Strong debugging and analytical skills to troubleshoot API and integration issues.
  • Solid understanding of authentication mechanisms (OAuth2, JWT, Basic Auth).

Nice-to-Have Skills

  • Experience with mocking/stubbing using WireMock or Testcontainers.
  • Knowledge of contract testing tools such as Pact.
  • Basic understanding of performance testing using JMeter or Gatling.
  • Familiarity with Docker, Kubernetes, or cloud-based testing environments.
  • SQL basics for backend data validation.

Interested candidate kindly share your updated resume to

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