QA Engineer � API & Banking Applications

Posted on September 30, 2026

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Job Description

QA Engineer – API & Banking Applications

Overview

Experience: 2–3 Years

Location: Goregaon/Thane

Role: QA Engineer – Manual & API Testing

Key Responsibilities

  • 2–3 years of experience in Manual Testing, API Testing, and Backend Testing.
  • Strong hands-on experience with API testing using Postman.
  • Good understanding of REST/SOAP APIs, HTTP methods, status codes, headers, JSON/XML, request and response validation.
  • Knowledge of API authentication and authorization mechanisms such as API Key, Basic Auth, Bearer Token, JWT, and OAuth.
  • Experience in testing banking, fintech, payment gateway, or financial applications.
  • Good understanding of payment gateway integration, transaction flows, callbacks/webhooks, failures, refunds, and reconciliation.
  • Strong knowledge of SQL, including joins, subqueries, aggregate functions, data validation, and SQL indexing.
  • Experience in functional, regression, integration, system, and end-to-end testing.
  • Ability to create test scenarios, test cases, identify defects, perform retesting, and support defect resolution.
  • Good analytical and troubleshooting skills with an understanding of STLC and defect life cycle.

Required Skills

manual api testing

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