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Mainframes Developer Jobs in Florida (NOW HIRING)

StradIT

Mainframe Capacity Planning Engineer - US

Tampa, FL · On-site

$46.25 - $59.50/hr

Mainframe Capacity Planning Engineer Experience: 5 to 10 Years Employment: W2 (GC and USC only) Locations: Jersey City NJ, Tampa FL, Dallas TX & Boston MA Position Summary The Senior Capacity ...

DSNSearch

MAINFRAME NETWORK SYSTEMS PROGRAMMER

Orlando, FL · On-site

$51.25 - $65.25/hr

MAINFRAME NETWORK SYSTEMS ENGINEER (MID TO SENIOR LEAD LEVEL) MAINFRAME**TCP-IP**VTAM**Z/OS HYBRID~MUST WORK ON SITE AT LEAST 2 DAYS A WEEK AND LIVE NEAR LOCATION BONUS OPPORTUNITY!! * 10+ YEARS ...

Accenture

Mainframe Specialist

Miami, FL · On-site

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

Accenture

Mainframe Specialist

Tampa, FL · On-site

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

USAA

Mainframe CICS Systems Programmer Senior

Tampa, FL · On-site +1

$52 - $66.25/hr

The Opportunity USAA Mainframe Infrastructure team is looking for Senior level Mainframe CICS ... Developer Support: Providing technical support to application development teams, which includes ...

USAA

Mainframe CICS Systems Programmer Senior

Tampa, FL · On-site +1

$52 - $66.25/hr

The Opportunity USAA Mainframe Infrastructure team is looking for Senior level Mainframe CICS ... Developer Support: Providing technical support to application development teams, which includes ...

USAA

Mainframe CICS Systems Programmer Senior

Tampa, FL · On-site +1

$52 - $66.25/hr

The Opportunity USAA Mainframe Infrastructure team is looking for Senior level Mainframe CICS ... Developer Support: Providing technical support to application development teams, which includes ...

BNY

Vice President, Mainframe Storage Engineer

Lake Mary, FL · On-site +1

$42.75 - $55/hr

VP, Mainframe Storage Engineer At BNY, our culture allows us to run our company better and enables employees' growth and success. As a leading global financial services company at the heart of the ...

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Mainframes Developer information

What is the difference between Mainframes Developer vs Mainframes Analyst?

AspectMainframes DeveloperMainframes Analyst
Required CredentialsTypically a degree in Computer Science or related field; certifications like IBM Certified SpecialistSimilar credentials; often holds certifications in mainframe systems and analysis
Work EnvironmentDevelops, codes, and tests mainframe applications in a software development settingAnalyzes existing mainframe systems, gathers requirements, and supports system improvements
Employer & Industry UsageUsed by banks, insurance companies, and large enterprises for application developmentEmployed in similar industries for system analysis, troubleshooting, and process optimization

While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.

Is a mainframes developer a good career?

A mainframes developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical data processing. The role offers stable employment, competitive salaries, and opportunities to work with legacy systems and mainframe programming languages like COBOL. However, it requires specific skills and certifications, and the field may have limited growth compared to emerging technologies.

Is a mainframes developer still in demand?

Mainframes developers are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. They typically work with COBOL, JCL, and mainframe environments, and demand persists due to the ongoing need to maintain and upgrade existing mainframe applications. However, the number of new positions is limited compared to emerging technologies, and skills in mainframe modernization are increasingly valued.

What does a mainframes developer do?

A mainframes developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They ensure the stability, security, and efficiency of large-scale enterprise systems, frequently working with legacy code and mainframe-specific tools in a structured environment.

What are popular job titles related to Mainframes Developer jobs in Florida?

For Mainframes Developer jobs in Florida, the most frequently searched job titles are:

What job categories do people searching Mainframes Developer jobs in Florida look for?

The top searched job categories for Mainframes Developer jobs in Florida are:

What cities in Florida are hiring for Mainframes Developer jobs?

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Mainframes Developer jobs near you
Infographic showing various Mainframes Developer job openings in Florida as of August 2026, with employment types broken down into 84% Full Time, 5% Part Time, and 11% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution.

Mainframe Capacity Planning Engineer - US

Tampa, FL • On-site

Stradit LLC
IT Services • 11 - 50 employees
Learn more about Stradit LLCexternal

$44.50 - $57.25/hr

Other

Posted 16 days ago

Job description

Role: Mainframe Capacity Planning Engineer Experience: 5 to 10 Years Employment: W2 (GC and USC only) Locations: Jersey City NJ, Tampa FL, Dallas TX & Boston MA Position Summary


The Senior Capacity Planning Engineer for Mainframe works directly with a team responsible for monitoring, analyzing, and reporting mainframe processing capacity at DTCC. The successful candidate will collect, process and validate system resource data along with business volume data for future analysis using sound data science principles. One should have a basic understanding of Mainframe while knowledgeable of sources and tools used to collect, validate, then process required system data. One should have a solid background in descriptive statistics to extrapolate insight from large quantities of raw data using SAS software on the mainframe and in distributed environments.

Specific Responsibilities

Mainframe capacity planning

  • Run and validate the Data Collection and Reporting process using scheduling software.
  • Design basic reports using SAS
  • Build and Edit JCL in ISPF
  • Creating / Updating policies, job aids and other documentation

MICS/MXG support and maintenance

  • Learn MICS/MXG Database Architecture
  • Diagnose MICS related errors.
  • Able to execute and validate MICS administrative tasks to maintain proper maintenance.

Data analysis - Descriptive Statistics

  • Basic methods to Summarize Data
  • Display data in an organized manner.
  • Able to identify, describe patterns and relationships.

Business volumes and other reporting

  • Collection and reporting of business volume data from varied sources.
  • Risk assessments of extreme market conditions for selected business streams
  • Produce/update a Business Process Requirements document for selected business streams.

Management / Regulatory / Audit

  • Organize and store Capacity Planning artifacts in their proper location for future retrieval.
  • Ad hoc report development for senior business and management forums

Mitigates risk by following established procedures and monitoring controls, spotting key errors and demonstrating strong ethical behavior.

Qualifications
  • Minimum of 5 years of related experience
  • Bachelor's degree in a mathematics / statistics discipline preferred or equivalent work experience
Specific Skills & Technologies
  • SAS experience required.
  • Understanding of mainframe technology and components
  • MICS/MXG experience essential.
  • Familiarity with mainframe capacity / performance data (SMF, RMF, CICS, DB2, MQ)
  • MS Office skills, in particular intermediate PowerPoint, and Excel skills
  • Excellent analytical skills including data exploration, analysis, and production of models.
  • Solid background with Descriptive Statistics
  • Inferential Statistics are a plus.
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