Job Description – E-Commerce / OMS / Marketplace QA Engineer

Experience: 5–7 Years
Role: QA Engineer – Manual & Automation Testing
Domain: E-Commerce, Order Management System (OMS), Marketplace

Job Summary

We are looking for a QA Engineer with 5–7 years of experience in E-Commerce, OMS, and Marketplace application testing. The candidate should have hands-on experience in both manual and automation testing, including functional, API, integration, regression, and end-to-end testing.

Key Responsibilities

  1. Perform functional, integration, regression, and end-to-end testing of E-Commerce and OMS applications.
  2. Validate the complete order lifecycle, including order creation, processing, fulfilment, shipment, cancellation, returns, and refunds.
  3. Test OMS integrations with e-commerce platforms, marketplaces, payment gateways, ERP, and third-party logistics (3PL) systems.
  4. Perform marketplace testing covering product catalogs, listings, pricing, inventory synchronization, and order processing.
  5. Develop and maintain automated test scripts for functional and regression testing.
  6. Perform UI automation and API automation using relevant testing frameworks.
  7. Identify automation opportunities and contribute to building and maintaining automation frameworks.
  8. Perform API testing using Postman or similar tools.
  9. Validate payment processing, refunds, promotions, discounts, and tax calculations.
  10. Prepare test scenarios, test cases, automation scripts, test data, and execution reports.
  11. Track defects, coordinate with development teams, and support defect resolution.
  12. Participate in UAT, release validation, and production testing.

Required Technical Skills

  • 5–7 years of experience in Software Testing.
  • Hands-on experience in Manual and Automation Testing.
  • Strong understanding of E-Commerce and OMS business processes.
  • Experience in Marketplace platforms such as Mirakl or similar.
  • Automation experience using Selenium / Playwright / Cypress.
  • Programming knowledge in Java / JavaScript / Python.
  • API automation and testing using Postman / REST Assured or similar.
  • Knowledge of REST APIs, JSON, and XML.
  • SQL queries and database validation.
  • Experience with Jira or similar defect management tools.
  • Knowledge of Agile / Scrum methodologies.

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