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Mainframe Jobs in Florida (NOW HIRING)

Centraprise

Mainframe Developer

Jacksonville, FL · On-site

$45.50 - $58.25/hr

Must Have Technical/Functional Skills • COBOL, JCL, VSAM • CICS (online processing) • DB2 ,SQL • File utilities (IDCAMS, SORT, IEBGENER) • Debugging tool (Fault Analyzer ) • Job scheduler ...

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$7

$39

$54

How much do mainframe jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for mainframe in Florida is $39.89, according to ZipRecruiter salary data. Most workers in this role earn between $35.19 and $45.29 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a mainframe developer, and why are they important?

To excel as a Mainframe Developer, a strong background in COBOL, JCL, mainframe operating systems (like z/OS), and database management is essential, often supported by a degree in computer science or a related field. Familiarity with tools such as IBM DB2, CICS, VSAM, and mainframe version control systems is typically required, and certifications like IBM Certified System Programmer can be advantageous. Analytical thinking, problem-solving abilities, and effective communication are important soft skills for identifying issues and collaborating with cross-functional teams. These skills ensure reliable maintenance, development, and modernization of mission-critical legacy systems that support large-scale business operations.

Is mainframe still in demand?

Mainframe professionals are still in demand, especially in industries like finance, healthcare, and government that rely on large-scale, secure, and reliable data processing. Skills in COBOL, JCL, and mainframe security are valuable, and many organizations continue to maintain and upgrade their legacy systems, creating ongoing job opportunities for mainframe specialists.

Is mainframe a good career option?

Mainframe careers involve working with large-scale computer systems used by many organizations for critical applications. The role typically requires knowledge of programming languages like COBOL, system administration, and understanding of legacy systems, with steady demand in finance, government, and large enterprises. It can be a stable career with opportunities for specialization and certification but may require ongoing learning of evolving technologies.

What is a job in mainframe?

A mainframe job involves working with large-scale computer systems that handle critical applications and data processing for organizations. These roles typically require knowledge of mainframe operating systems like z/OS, programming skills in languages such as COBOL or JCL, and familiarity with mainframe hardware and security protocols.

What is a mainframe?

Mainframes are powerful computers used mainly by large organizations for critical applications, bulk data processing, large-scale transaction processing, and enterprise resource planning. They are known for their reliability, scalability, and security, making them essential for industries like banking, healthcare, and government. Mainframes can handle thousands of users and transactions simultaneously, supporting the core operations of many businesses.

What are some typical challenges faced by mainframe professionals when integrating legacy systems with modern technologies?

Mainframe professionals often encounter challenges when integrating legacy systems with newer technologies, such as ensuring data compatibility, managing security protocols, and minimizing downtime during migration. These tasks require a deep understanding of both the existing mainframe architecture and the modern platforms being introduced. Collaboration with cross-functional teams—including application developers, security specialists, and project managers—is essential to ensure seamless integration and to address potential issues proactively. Staying updated on the latest integration tools and best practices also helps in overcoming these challenges efficiently.

What is the difference between Mainframe vs Mainframe Developer?

AspectMainframeMainframe Developer
Primary RoleMaintains and manages mainframe hardware and systemsDesigns, develops, and tests mainframe applications
Skills & CertificationsKnowledge of mainframe hardware, OS, and basic scriptingProficiency in COBOL, JCL, and mainframe programming languages
Work EnvironmentData centers, enterprise IT departmentsDevelopment teams within mainframe environments
Industry UsageUsed by organizations with legacy systemsDevelops and maintains those legacy systems

While Mainframe professionals focus on maintaining the hardware and system infrastructure, Mainframe Developers specialize in creating and updating mainframe applications. Both roles require knowledge of mainframe environments, but their responsibilities differ significantly within the same industry.

More about Mainframe jobs
What are the most commonly searched types of Mainframe jobs in Florida? The most popular types of Mainframe jobs in Florida are:
What are popular job titles related to Mainframe jobs in Florida? For Mainframe jobs in Florida, the most frequently searched job titles are:
What job categories do people searching Mainframe jobs in Florida look for? The top searched job categories for Mainframe jobs in Florida are:
What cities in Florida are hiring for Mainframe jobs? Cities in Florida with the most Mainframe job openings:
Mainframe jobs near you
Infographic showing various Mainframe job openings in Florida as of August 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $82,969 per year, or $39.9 per hour.

Information Technology_USA - USA_Developer

Real Soft, Inc.

Jacksonville, FL • On-site

$45.50 - $58.25/hr

Contractor

Re-posted 1 hour ago

Job description

: MAX CONFIRMED to
Location: ONSITE- Minneapolis MN- ONLY
Duration: 6 months
Role: Mainframe Developer
Descriptions:
"Extensive work with sequential files
• Strong technical knowledge and skills in Cobol, DB2 , JCL, VSAM
• Adept with agile software development lifecycle and DevOps principles
• Complete understanding of a feature, the users impacted, the flows impacted and feature's purpose
• Technically proficient and able to define and fulfill solutions requirements for end user
• Able to communicate processes and results with all parties involved in the product team, including engineers, product owner, scrum master, third party vendors and customers
• Proficient understanding of algorithms, data structures, architectural design patterns and best practices
• Banking domain expertise, particularly with ACH (Automated Clearing House) processing
• Experience with Fiserv integrations, especially Pep+ (PEP Plus)
• Familiarity with ZEOS Connect API development
• Exposure to modernization efforts (e.g., API enablement, mainframe integration strategies)
• Experience working in regulated financial environments
• 6+ years of experience in mainframe application development
• Strong proficiency in:
• COBOL
• CICS
• DB2 (SQL, stored procedures, performance tuning)
• Experience working in large-scale enterprise or banking environments
• Solid understanding of batch and online processing frameworks
• Proven ability to troubleshoot complex production issues
• Strong communication skills with the ability to work across technical and business teams
• Detail-oriented with strong problem-solving skills"
"Mainframe COBOL experience, preferably with ACH domain knowledge
Experience with PEP+ (Fiserv platform for ACH processing)
Prior support of ACH, DB2, and VCM files
Strong JCL and batch processing expertise"
Skills: Mainframe DB2 - Application Development~IT IS_AMS_Mainframe_DB2 Administration
Experience Required: 10 & Above, Project Code :

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