Job Description :

Role : Backend & OMS QA Automation Engineer (Payment Domain)

Experience : 5 to 7 Years

Location : Chennai / Pune (Hybrid) or Remote

Employment Type : Haparz Payroll

Notice Period :

Immediate Joiners Only

We are looking for an experienced Backend & OMS QA Automation Engineer with strong expertise in eCommerce Order Management Systems (OMS/MAO) and payment domain testing. The ideal candidate should have hands-on experience validating payment gateways, end-to-end order lifecycle workflows, backend integrations, and automation frameworks.

Key Responsibilities :

- Design and execute automation test cases for backend applications and Order Management Systems.

- Validate end-to-end eCommerce order lifecycle, from order creation through fulfillment, shipment, and returns.

- Perform testing of payment gateways, payment processors, and transaction workflows.

- Validate integrations between OMS, payment systems, inventory, fulfillment, and other eCommerce platforms.

- Develop and maintain automation scripts using Python.

- Create and execute SQL queries for backend data validation.

- Identify, report, and track defects while collaborating with development and product teams.

- Ensure high-quality releases through regression, integration, API, and backend validation testing.

Required Skills & Experience :

- 5 to 7 years of Quality Engineering / QA Automation experience.

- Hands-on experience with MAO (Manhattan Active Omni) or any Order Management System (OMS).

- Strong experience validating eCommerce payment gateways and payment processors.

- Experience testing the complete order lifecycle in an eCommerce environment.

- Strong understanding of backend integrations across the eCommerce ecosystem.

- Experience automating end-to-end order lifecycle validation.

- Good knowledge of SQL for database validation.

- Hands-on programming experience with Python.