• Experience in validating TCP Socket based proprietary trading and trading data APIs including order placement, execution, portfolio, reconciliation and settlement work flow. • Experience in testing FIX API to validate and test trading interfaces, order management workflows, and market connectivity solutions based on the FIX Protocol. • Good understanding of Equity, Derivatives, Mutual Funds, and Trade life cycle processes • Create detailed test cases and matrix documents from API specifications. • Validate endpoints, payloads, response codes, and data headers manually. • Perform end-to-end testing of interconnected microservices and third-party workflows. • Work with developers to isolate bugs and clarify technical requirements. • Experience in Stress testing through API’s