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API Test Engineer Manual Testing - FIX Protocol l Capital Market (Mumbai)

AQM technologies · Mumbai City

📅 06/08/2026
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: We are looking for an experienced API Test Engineer with strong expertise in Manual API Testing, FIX Protocol, and Capital Markets. The ideal candidate should have hands-on experience testing trading APIs, validating FIX connectivity, and working with Equity and Derivatives trading systems. Role & responsibilities : - Validate TCP/IP Socket-based proprietary Equity and Derivatives Trading APIs. - Perform Manual API Testing for Order Management and Market Connectivity using FIX Protocol. - Test FIX API workflows including: - Logon - Order Entry - Order Modify - Order Cancel - Trade Confirmation - Logout - Validate Heartbeat, Keep Alive, Sequence Numbers and Session Management. - Analyze network packets using Wireshark, Packet Sender or similar tools. - Develop Python scripts for API validation and test automation support. - Prepare detailed Test Cases, Test Scenarios and Traceability Matrix from API specifications. - Validate API Endpoints, Payloads, Response Codes and Headers. - Perform Functional, Regression and Stress Testing of APIs. - Work closely with Developers and Business Teams to identify and resolve defects. - Ensure high quality and reliability of trading applications. Preferred candidate profile: - Experience in Capital Market applications. - Strong understanding of Equity and Derivatives trading. - Excellent API testing skills. - Hands-on experience with FIX Protocol. - Strong analytical and debugging skills. - Positive communication skills. Share your updated resume at: amit.more@aqmtechnologies.com .
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