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Developer Operations Mainframe Jobs in Largo, FL

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 ...

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 ...

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 ...

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 ...

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 ...

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 Production Management teams to deliver technical solutions to meet business objectives, troubleshoot ...

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Developer Operations Mainframe information

See Largo, FL salary details

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How much do developer operations mainframe jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for developer operations mainframe in Largo, FL is $45.63, according to ZipRecruiter salary data. Most workers in this role earn between $40.29 and $51.78 per hour, depending on experience, location, and employer.
What cities near Largo, FL are hiring for Developer Operations Mainframe jobs? Cities near Largo, FL with the most Developer Operations Mainframe job openings:

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