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Mainframe Developer Jobs in Florida (NOW HIRING)

Ubertal Inc

Senior Power BI Developer

Tallahassee, FL · On-site

Senior Power BI Developer Location: Tallahassee, FL (On-site, 5 days/week) Duration: ~13 months ... Convert WebFOCUS and Mainframe FOCUS queries to T-SQL * Create database views and stored procedures ...

Guru Schools

Mainframe Analyst

Tampa, FL · On-site

Mainframe Analyst++ Location: Tampa, FL (Day 1 Onsite)**Need 12+ years candidates****Need Local candidate only**** - College degree, preferably in information systems or Computer Science- Minimum of ...

DTCC

Lead Mainframe Engineer

Tampa, FL · Hybrid

Being a member of IT CSS - Equities Delivery team, the Lead Mainframe Engineer is responsible for creating, designing, deploying, and supporting applications, programs, and software solutions. May ...

DTCC

Lead Mainframe Engineer

Tampa, FL · Hybrid

Being a member of IT CSS - Equities Delivery team, the Lead Mainframe Engineer is responsible for creating, designing, deploying, and supporting applications, programs, and software solutions. May ...

Donato Technologies, Inc

Mainframe Tester

Tampa, FL · On-site

$50 - $52/hr

Job Title: Mainframe Tester Location : Tampa, FL ( need Local Profile only) Position ID: TBD ... Java programming and experience with test automation frameworks (e.g., Selenium, TestNG, JUnit)

DSNSearch

z/OS AUTOMATION ENGINEER

Orlando, FL · On-site

AUTOMATION MAINFRAME ENGINEER-CA OPS-OPSMVS MAINFRAME AUTOMATION CA OPS z/LINUX REXX SCRIPTING ~~ HYBRID SCHEDULE (WORK ON SITE 3-4 DAYS A WEEK)~~ BONUS ELIGIBLE!! * SUPPORT Z/OS MAINFRAME ...

Kaav Inc.

Tibco Mainframe

Tallahassee, FL · On-site

Tibco Mainframe Location: Tallahassee, Florida - Need Local Description: The 1,500+ computing assets are comprised of interfaces, enterprise applications, databases, automated processes, and ...

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$7

$39

$54

How much do mainframe developer jobs pay per hour?

As of Jun 6, 2026, the average hourly pay for mainframe developer 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 is the difference between Mainframe Developer vs Mainframe Analyst?

AspectMainframe DeveloperMainframe Analyst
Primary RoleDesigning, coding, and testing mainframe applicationsAnalyzing and maintaining existing mainframe systems
Skills & CertificationsCOBOL, JCL, DB2, certifications like IBM Certified DeveloperCOBOL, JCL, system analysis, troubleshooting skills
Work EnvironmentDevelopment teams, coding in mainframe environmentsSupport teams, system analysis, user support
Industry UsageFinancial services, insurance, government agenciesFinancial institutions, healthcare, government agencies

While Mainframe Developers focus on creating and implementing mainframe applications, Mainframe Analysts primarily analyze, troubleshoot, and maintain existing systems. Both roles require similar technical skills and often work within the same industries, but their core responsibilities differ in development versus support and analysis.

What are some common challenges Mainframe Developers face when integrating legacy systems with modern applications?

Mainframe Developers often encounter challenges such as ensuring compatibility between legacy systems and newer technologies, managing data migration without disrupting business operations, and maintaining the security of sensitive data. Effective communication with cross-functional teams, such as application developers and infrastructure engineers, is essential to address these challenges. Staying updated on both mainframe and modern programming practices helps ease integration and ensures long-term system reliability.

What are Mainframe Developers?

Mainframe Developers are specialized software engineers who design, develop, maintain, and troubleshoot applications on mainframe computer systems, such as IBM's z/OS. They typically work with languages like COBOL, JCL, and CICS, and are responsible for ensuring the performance, security, and reliability of mission-critical business applications. Mainframe Developers are commonly employed in industries like banking, insurance, and government, where large-scale, high-volume transaction processing is essential.

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

To thrive as a Mainframe Developer, you need expertise in programming languages such as COBOL, JCL, and SQL, along with a strong understanding of mainframe operating systems and batch processing concepts. Familiarity with tools like IBM z/OS, DB2, CICS, and version control systems is typically required, and certifications from IBM or related organizations can be beneficial. Strong problem-solving abilities, attention to detail, and effective communication skills help Mainframe Developers excel in troubleshooting and collaborating with cross-functional teams. These skills are crucial for maintaining, optimizing, and modernizing legacy systems that are vital to many large organizations’ operations.
What are the most commonly searched types of Mainframe Developer jobs in Florida? The most popular types of Mainframe Developer jobs in Florida are:
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What job categories do people searching Mainframe Developer jobs in Florida look for? The top searched job categories for Mainframe Developer jobs in Florida are:
What cities in Florida are hiring for Mainframe Developer jobs? Cities in Florida with the most Mainframe Developer job openings:
What are popular job titles related to Mainframe Developer jobs in FL? For Mainframe Developer jobs in FL, the most frequently searched job titles are:
Mainframe Developer jobs near you
Infographic showing various Mainframe Developer job openings in Florida as of May 2026, with employment types broken down into 56% Full Time, and 44% Contract. Highlights an 94% In-person, and 6% Hybrid job distribution, with an average salary of $82,969 per year, or $39.9 per hour.
Senior Power BI Developer

Senior Power BI Developer

Ubertal Inc

Tallahassee, FL • On-site

Contractor

Posted 18 days ago

Job description

Job Title: Senior Power BI Developer
Location: Tallahassee, FL (On-site, 5 days/week)
Duration: ~13 months (June 2026 – June 2027, with possible extension)

We are hiring for the role of Senior Power BI Developer. Below are the key details:

Role Overview
This role supports a large-scale financial systems modernization initiative. The selected candidate will build Power BI financial dashboards to replace legacy data extract reports, transforming raw financial data into actionable management insights for an enterprise-level organization.

Key Responsibilities

  • Analyze current data environments and determine transformation needs prior to dashboard development

  • Develop an overall reporting roadmap in collaboration with management

  • Automate data transformation processes to reduce reliance on Microsoft Excel pivot tables

  • Convert WebFOCUS and Mainframe FOCUS queries to T-SQL

  • Create database views and stored procedures to support Power BI report development

  • Build dataflows and administer the Power BI dedicated workspace

  • Analyze financial data and recommend improvements to data models

  • Train end users on Power BI reports

Required Skills & Experience

  • Minimum 3 years in Business Intelligence; minimum 2 years developing dashboards/reports in Microsoft Power BI

  • Experience developing paginated reports in Power BI

  • Strong SQL skills

  • Experience with IBM DB2 databases

  • Knowledge of data management concepts: Data Warehousing, Operational Data Stores, Data Lakes, Master Data Management

  • Experience creating financial data reports (general ledger, purchasing, or revenue)

  • Familiarity with OLAP cubes and Star/Snowflake Schema

  • Knowledge of Power BI integration with Power Automate, Power Apps, PowerPoint, and Teams

  • Knowledge of Mainframe flat files and SCRUM Framework

Preferred Skills

  • Experience with Oracle Data Warehouse

  • Knowledge of mainframe programming languages and supporting software

  • Knowledge of ERP financial systems

  • Experience with WebFOCUS

Education
Bachelor's Degree in a technology or finance-related field. Equivalent work experience accepted on a year-for-year basis.

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