API Test Engineer Mainframe & Middleware Testing

Jobs via Dice; Jersey City (NJ); On-site; USD 90,000 - 120,000; Full time

Job summary

A leading FinTech company is seeking an API Test Engineer with extensive experience in backend testing, particularly in payments and banking systems. The role involves conducting functional testing of backend systems, validating JSON and XML data, and collaborating with development teams. Ideal candidates will have strong expertise in mainframe and middleware technologies, along with familiarity in Agile methodologies.

Qualifications

• Minimum 5+ years in backend testing with a focus on payments and banking systems.
• Expertise in mainframe and middleware technologies.
• Proficient in validating JSON and XML data.

Responsibilities

• Conduct functional testing of backend systems involving mainframe and middleware components.
• Design and execute test cases for batch jobs and message queues.
• Track and manage defects through resolution.

Skills

Backend Testing

Payments Systems

Mainframe Technologies

Middleware Technologies

JSON Validation

XML Validation

Functional Testing

Agile Frameworks

Tools

Functional Testing Tools

Scripting Languages (Python, Java)

CI/CD Pipelines

Job description

Job Title: API Test Engineer Mainframe & Middleware Testing (Payments Preferred)
Location: Jersey City
Industry: FinTech / Banking / Payments

Experience:
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.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.