Mainframe Developer (L3 Support)

Quick Facts

Mainframe Developer (L3 Support)

Description

Responsible for system design, mainframe application development/testing, and ensuring operational stability in a large corporate environment. Provides L3 support by coding, debugging, and maintaining solutions on IBM Z/OS and related mainframe technologies, applying SDLC and agile practices (including CI/CD, resiliency, and security). Experience with z/OS Connect and Kafka integration is a plus, as is AWS and Java exposure.

Role Responsibilities

• Design and develop mainframe applications, including coding, debugging, and ongoing maintenance
• Test applications and support operational stability
• Work across SDLC and agile delivery practices such as CI/CD
• Apply application resiliency and security practices to mainframe solutions

Requirements

• Hands-on practical experience in system design, application development, testing, and operational stability
• Proficiency in coding in one or more languages
• Experience maintaining and debugging code in a large corporate environment using modern programming and database querying languages
• Overall knowledge of the Software Development Life Cycle (SDLC)
• Solid understanding of agile methodologies including CI/CD, application resiliency, and security
• Hands-on experience with IBM Z/OS COBOL, CICS, IMS DB/DC, DB2, VSAM, JCL, CA7, and Changeman/Endeavor
• Experience with IBM WebSphere MQ messaging solutions
• Plus: experience creating APIs using z/OS Connect and Kafka integration
• Plus: demonstrated experience on AWS

Benefits

Not specified in the provided posting.