Mainframe Tester Job at Calabitek, Jersey City, NJ

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  • Calabitek
  • Jersey City, NJ

Job Description

Mainframe Tester

Jersey City, NJ (5 days onsite)

Hiring Manager notes: The ask is to be able to query Mainframe systems for data and validate the same with API responses. So, we need who have done backend testing (Non UI), understand Payment systems, they should be good in API testing, Python experience will be an added advantage. Resume should reflect experience with testing Batch Jobs, MQ or ESB. Any experience with API testing tools like Postman, JMeter, Katalon Studio, SoapUI, and REST-assured.

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.

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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