API Test Engineer (Backend)

  • Jersey City, NJ
  • Posted 14 hours ago | Updated 14 hours ago

Overview

On Site
$0 - $0
Full Time

Skills

SQL

Job Details

Minimum 5+ years in backend testing with a strong focus on payments and banking systems. Expertise in mainframe and middleware technologies including MQ, and ESB. Proficient in validating JSON and XML data. Experience in financial services is highly preferred.

Looking for a Backend API Test Engineer

Hands-on with API Testing using tools like Postman / Bruno

Strong experience with Python Scripting

Hands-on experience with PyTest

Need to know how to fetch data from DB, FileSystems, Mainframes and validate them against the APIs

Roles and Responsibilities:
Conduct functional testing of backend systems involving mainframe and middleware components. Validate and compare JSON and XML data structures. Design and execute test cases for batch jobs and message queues. Work closely with development and business teams to ensure test completeness. Track and manage defects through resolution. Support integration testing and automation efforts.
Tool knowledge sought:
Strong experience in functional testing tools and methodologies. Familiarity with backend validation via custom scripts. Bruno knowledge is a plus. Exposure to scripting languages such as Python or Java and CI/CD pipelines. Understanding of Agile frameworks.
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