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Mainframe Application Support Jobs in Florida (NOW HIRING)

Mainframe Sr. Advisor

Coral Springs, FL · On-site

$121K - $193K/yr

... to support Fiserv's business goals. * Collaborate with cross-functional teams to gather ... Please note our AskHR representatives do not have visibility to your application status. Current ...

Application Development Analyst

Tallahassee, FL · On-site

$45.25 - $56.25/hr

Application Development Analyst Location: Tallahassee, FL Education * Bachelor's Degree in a field ... Knowledge of mainframe programming languages, computer systems and supporting software. * Knowledge ...

Mainframe Developer

Jacksonville, FL · On-site

$45.50 - $58.25/hr

... application changes. • Create and schedule batch jobs; resolve job failures and production abends. • Write efficient SQL queries and manage DB2 data. • Perform unit testing and support SIT/UAT ...

Showing results 21-40

Mainframe Application Support information

What cities in Florida are hiring for Mainframe Application Support jobs?

Cities in Florida with the most Mainframe Application Support job openings:

Infographic showing various Mainframe Application Support job openings in Florida as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 21% Part Time, and 5% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.

Information Technology_USA - USA_Developer

Jacksonville, FL • On-site

Real Soft, Inc.
IT Services • 501 - 1,000 employees

$45.50 - $58.25/hr

Contractor

Re-posted 11 days ago


Job description

LOCAL to Charlotte NC ONLY!
Role: Senior Mainframe Developer
JD
Must Have Technical/Functional Skills
• 8+ years of experience COBOL, JCL, DB2, VSAM, CICS, ChangeMan, File Aid/File Manager, DFSORT, Syncsort and Easytrieve
• Develop high performing, scaling and innovative end-to-end applications
Roles & Responsibilities
• Experience in migration from legacy to distributed systems.
• Apply principles of SDLC and methodologies like Lean/Agile/XP, CI, Software and Product Security, Scalability, Documentation Practices and Testing Techniques
• Write code that meets standards and delivers desired functionality using the technology selected for the project
• Understand performance parameters and assess application performance
• Experience on working with API through middleware.
• Experience on vulnerability remediation
• On call support on weekly rotation basis
• Working independently and taking ownership on business requirements.
• Collaborating with other technical partners and Product Owners.
• Strong technical and Analytical capabilities.
Generic Managerial Skills, If any
Role Descriptions: mainframe position to work on any development (COBOL| JCL etc.) and vuln remediation
Essential Skills: Mainframe Developer
Desirable Skills: Mainframe Developer
Keyword: ~Mainframe Developer~
Skills: Mainframe DB2 - Application Development~System Z - Enterprise COBOL~System Z - JCL
Experience Required: 8-10, Project Code :