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Need Mainframe Developer - Tampa, FL

RadiantzeTampa, FL🇺🇸United StatesPosted Sep 30, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Tampa, FL, United States
Posted
18 hours ago
SpringSpring BootAPI GatewayCOBOLCSSHTMLJavaJavaScriptReactTypeScript

Job Description

Role: Mainframe Developer

Location: Tampa, FL

Duration: Long Term

Description:

Mainframe Developer (React+ZOs)

Role Overview
In modern mainframe development, developers use frontend libraries like React to build user-friendly web applications that pull, modify, or process data stored on an IBM z/OS operating system. This role focuses on connecting these front-end applications to mainframe assets through established API gateways.
Key Responsibilities
Develop user-friendly web applications using frontend libraries like React.
Process and modify data stored on an IBM z/OS operating system.
Utilize IBM z/OS Connect as an API gateway to transform mainframe assets (like CICS, IMS, or Db2 programs) into standard RESTful APIs.
Make standard fetch or axios calls from the React frontend to API endpoints without needing to understand mainframe-specific languages.
Requirements:
Frontend : React, JavaScript/TypeScript, CSS, HTML
Backend : Java, Spring Boot
Mainframe : IMS, DB2, COBOL, PLI, JCL, z/OS Connect API

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