API Test Engineer

API Test Engineer We are seeking an experienced API Test Engineer to design, execute, and automate testing for REST-based APIs supporting mission-critical, bi-directional system integrations. This role is focused on service-level testing and plays a key part in ensuring API reliability, security, performance, and production readiness. If you have strong hands-on experience with API testing tools and can translate technical requirements into comprehensive, real-world test scenarios, we would like to connect. Key Responsibilities Design and execute API test strategies for REST-based services Develop and maintain detailed test cases across: Positive scenarios (valid inputs) Negative scenarios (invalid or missing data) Boundary conditions Error handling and edge cases Validate HTTP methods (GET, POST, PUT, DELETE) Verify and interpret status codes (200, 201, 400, 401, 403, 404, 500, 429) Validate request and response headers and JSON payloads Perform service-level and integration testing Support readiness for production releases Required Skills and Experience 5+ years of system testing experience, including writing and executing test cases Strong application testing experience related to REST APIs Deep understanding of: HTTP methods and protocols Status codes and error handling JSON request and response structures Required Tools and Technologies Postman SoapUI JMeter Ping API vREST Preferred: Selenium Bachelor's degree #LI-JP1

Created: 2026-03-10