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Developer Operations Mainframe Jobs in Florida (NOW HIRING)

Prophecy Technologies

Mainframe Developer

Tampa, FL · On-site

$46.25 - $59.50/hr

Role Name Mainframe Developer REQUIREMENT_CITY Tampa, FL or Jersey City, NJ EXPERIENCE: 8-12 Years ... Ensure smooth operation of central processing systems by implementing updates, fixes, and ...

Deloitte

Mainframe Developer

Tampa, FL · Hybrid

$46.25 - $59.50/hr

Engineering as a Service provides complete design, implementation, and technology operations ... As an experienced Mainframe Developer ,you will have the ability to share new ideas and collaborate ...

Kavaliro

Mainframe Engineer - IBM

Jacksonville, FL · On-site

$45.25 - $58.25/hr

Kavaliro is looking for a Mainframe Engineer to join our Jacksonville-based client's team. This ... Experience with IBM DS89xx disk subsystems, including daily operations, replication, flash copies ...

DTCC

Lead Mainframe Developer

Tampa, FL · Hybrid

$44.50 - $57.25/hr

... the mainframe core of Fund/SERV-the industry's centralized platform for processing and settling ... You'll also partner across Product, Operations, and distributed engineering to advance our ...

Seven Seven Software

Mainframe Developer

Tampa, FL · On-site

$46.25 - $59.50/hr

In this role as Software Engineer, you will be partnering with Technology, Operations, Product and ... improvement * 10+ years' Mainframe Application / COBOL development experience * 7+ years ...

Deloitte

Mainframe Techno/Functional Manager

Miami, FL · Hybrid

$46.75 - $60.25/hr

Engineering as a Service provides complete design, implementation, and technology operations ... As an experienced Mainframe Techno/Functional Manager ,you will have the ability to share new ideas ...

Deloitte

Mainframe Techno/Functional Manager

Tallahassee, FL · Hybrid

$46.50 - $59.75/hr

Engineering as a Service provides complete design, implementation, and technology operations ... As an experienced Mainframe Techno/Functional Manager ,you will have the ability to share new ideas ...

Deloitte

Mainframe Techno/Functional Manager

Tampa, FL · Hybrid

$46.25 - $59.50/hr

Engineering as a Service provides complete design, implementation, and technology operations ... As an experienced Mainframe Techno/Functional Manager ,you will have the ability to share new ideas ...

Deloitte

Mainframe Techno/Functional Manager

Jacksonville, FL · Hybrid

$45.50 - $58.25/hr

Engineering as a Service provides complete design, implementation, and technology operations ... As an experienced Mainframe Techno/Functional Manager ,you will have the ability to share new ideas ...

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Senior Mainframe Developer

Hirekeyz Inc

Tampa, FL • On-site

Contractor

Posted 15 days ago

Job description

Job Title: Senior Mainframe Developer

Location : Tampa, FL (5 Days Onsite)

Job Type: W-2/Full Time

Exp-10 Years

Role Overview

We are seeking a highly experienced Mainframe Developer with deep expertise in COBOL, CICS, DB2, and JCL to support and enhance mission-critical applications. The candidate will play a key role in development, maintenance, production support, and modernization initiatives in a high-volume enterprise environment.

Key Responsibilities

  • Design, develop, test, and maintain mainframe applications using COBOL, CICS, DB2, and JCL
  • Analyze business requirements and translate them into technical specifications
  • Perform impact analysis and support system enhancements and upgrades
  • Develop and optimize DB2 SQL queries, stored procedures, and performance tuning
  • Handle production support, incident resolution, and root cause analysis
  • Work on batch and online (CICS) processing systems
  • Prepare functional and technical design documents
  • Collaborate with cross-functional teams including QA, business analysts, and infrastructure teams
  • Participate in code reviews, testing (unit, integration, UAT), and deployment activities
  • Ensure adherence to coding standards, security policies, and SLA commitments

Required Technical Skills

  • Strong hands-on experience in:
    • COBOL (Structured & Object-Oriented)
    • CICS (Customer Information Control System)
    • DB2 (SQL, Stored Procedures, Performance Tuning)
    • JCL (Job Control Language)
  • Experience with:
    • VSAM, IMS (optional but preferred)
    • Mainframe utilities (SORT, IDCAMS, IEBGENER)
    • Debugging tools like Expeditor, Abend-AID
  • Knowledge of:
    • Batch processing and scheduling tools (e.g., Control-M, CA-7)
    • Version control tools (Endevor, Changeman)
  • Familiarity with mainframe modernization or API integration is a plus

Soft Skills

  • Strong analytical and problem-solving skills
  • Excellent communication and stakeholder management
  • Ability to work in a fast-paced production support environment
  • Team player with mentoring capabilities

Preferred Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or related field
  • Experience in banking, financial services, or insurance domains
  • Exposure to Agile/Scrum methodologies
  • Experience in modernization initiatives (Mainframe to distributed/cloud)

Nice to Have

  • Knowledge of REST APIs, Microservices integration with mainframe
  • Experience with DevOps tools and CI/CD pipelines for mainframe
  • Exposure to tools like z/OS Connect, IBM MQ