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Mainframe Developer Jobs in Florida (NOW HIRING)

Mindlance

Sr. Mainframe Developer

Tampa, FL · On-site

$44.50 - $57.25/hr

Demonstrates strong analytical and communication skills Demonstrates strong customer service orientation Strong mainframe developer using COBOL, CICS, & JCL Strong SQL expertise with DB2 background ...

Samprasoft

Mainframe Developer (10/26)

Tallahassee, FL · On-site

$42.50 - $54.50/hr

Mainframe Developer Job Duration: Contract through June + extensions Job Location: Tallahassee, FL (3 days/week onsite) Overview: Documenting critical business processes, analyzing current business ...

Ensono

Senior Mainframe Developer

Miami, FL · On-site

$102K - $148K/yr

Senior Mainframe DeveloperRemote - United StatesJR013826 At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things ! We enable our ...

Kyndryl

COBOL Mainframe Application Developer

Tallahassee, FL · On-site

$42.50 - $54.50/hr

We are looking for a very experienced COBOL Mainframe Developer with Application Architecture knowledge to join our Application Managed Services team. In this role, you will collaborate directly with ...

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

RIT Solutions, Inc.

Mainframe Programmer

Tampa, FL · On-site

Title- Mainframe Programmer Location: Hopkins, MN - hybrid 3x/week Duration: 8+ month contract Responsibilities: 1. Data validation/comparison 2. Work with downstream system groups to transmit and ...

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 ...

AceStack LLC

Mainframes Developer

Jacksonville, FL · On-site

$45.50 - $58.25/hr

* Role - Mainframes Developer * Location- JACKSONVILLE, FL * Exp- 8 to 10+ years Roles ... A qualified candidate will be part of a dedicated agile team supporting several critical mainframe ...

Kavaliro

Mainframe Engineer - IBM

Jacksonville, FL · On-site

$45.50 - $58.25/hr

Kavaliro is looking for a Mainframe Engineer to join our Jacksonville-based client's team. This position will focus on implementing and managing IBM mainframe server hardware and software for on ...

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 position will focus on implementing and managing IBM mainframe server hardware and software for on ...

MDAEdge

Principal Mainframe Architect

Tampa, FL · On-site

... programming languages. • Deep understanding of DB2, CICS, IMS, and other mainframe database and transaction processing systems. • Expertise in the full SDLC, including requirements gathering ...

TriOptus LLC

Mainframe Networking Engineer - Remote

Tampa, FL · On-site +1

$46.25 - $59.50/hr

Job Code - Mainframe Networking Engineer Work Location - Remote Total Hours - Contract initially up until 11/20/2024 Description * This position is for Mainframe Networking (VTAM, TCPIP etc.) - the ...

TriOptus LLC

Mainframe Network System Engineer

Tampa, FL · On-site

$52 - $66.25/hr

Mainframe Network System Engineer Location : Tampa, Florida Job Type: Contract Duration: 3 Years * This position is for Mainframe Networking ( VTAM, TCPIP etc.) - the position will be remote, onsite ...

Syntricate Technologies

Mainframe Architect

Tampa, FL · On-site

Architect level person not a developer * Mainframe DB2 - Application Development If you are interested, please share your resume with below basic details: * Full Legal Name: * Current Location with ...

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Mainframe Developer information

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$7

$39

$54

How much do mainframe developer jobs pay per hour?

As of Jun 30, 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 salary of a mainframe developer?

The salary of a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe security may earn higher compensation.

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.

Is mainframe hard to learn?

Mainframe development can be challenging for beginners due to its specialized programming languages like COBOL and its unique environment. However, with dedicated training and practice, many developers can acquire the necessary skills to work effectively on mainframe systems.

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.

Is mainframe still in demand?

Mainframe developers are still in demand due to the continued reliance of many large organizations on mainframe systems for critical operations. Skills in COBOL, JCL, and mainframe security are valuable, and demand persists in industries like finance, insurance, and government. However, the overall number of roles is smaller compared to other modern development environments.

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.

Can mainframe be replaced by AI?

Mainframe developers work with large-scale, legacy systems that require specialized knowledge of mainframe environments, programming languages, and security protocols. While AI can automate certain tasks like code analysis and testing, it is unlikely to fully replace mainframe developers due to the complexity and critical nature of mainframe systems. Instead, AI tools are used to augment their work and improve efficiency.
What are the most commonly searched types of Mainframe Developer jobs in Florida? The most popular types of Mainframe Developer jobs in Florida are:
What are popular job titles related to Mainframe Developer jobs in Florida? For Mainframe Developer jobs in Florida, the most frequently searched job titles are:
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 June 2026, with employment types broken down into 84% Full Time, 12% Part Time, and 4% Contract. Highlights an 83% Physical, 6% Hybrid, and 11% Remote job distribution, with an average salary of $82,969 per year, or $39.9 per hour.
Sr. Mainframe Developer

Sr. Mainframe Developer

Mindlance

Tampa, FL • On-site

$44.50 - $57.25/hr

Other

Posted 13 days ago

Key responsibilities

  • Act as a technical expert on one or more applications used by DTCC.

  • Work with the Business System Analyst to ensure designs satisfy functional requirements.

  • Contribute expertise to the design of components or individual programs, and participate in the construction and functional testing.

Job description

Hybrid Onsite - Tampa, FL, 33647 or Dallas, TX, 75019 (2nd preference preference)
Position Summary:
Responsible for the analysis of project requirements, the development of technical specifications and the build, tests, debugging, and implementation of code for existing and/or proposed business applications. May perform the role of Project Coordinator for projects with limited scope/duration (i.e., less than 6 months in duration). Has experience with all phases of application programming. Has demonstrated knowledge in the software implementation lifecycle (SILC) and specific programming languages.
Principal Responsibilities:
Application Development
• Designs and codes complex programs
• Evaluates complex client area requirements and processes
• Conducts analysis of organizational needs and goals for the development and implementation of application systems
• Provides application and user support and performs troubleshooting
• Provides production support as necessary
Testing
• Defines test cases, scenarios and scripts to ensure applications quality
• Reviews and refines usability testing scenarios, and administers portions of the testing process
• Creates test transactions and runs component, assembly, and system tests for conformance to standards and adherence to design specifications
• Prepares the test environment
• Analyzes results of testing sessions and presents results
• Works with users to review test results to ensure they meet expected results
• Conforms to quality assurance test standards
Experience:
Minimum of 10 years in applications development and system analysis
Knowledge & Skills:
Demonstrates strong analytical and communication skills
Demonstrates strong customer service orientation
Strong mainframe developer using COBOL, CICS, & JCL
Strong SQL expertise with DB2 background
Understands concepts of Software Development Lifecycle and software Change Management. Knowledge of the Agile process is a plus.
Ability to author functional & technical documents preferred
MQ, FTP and NDM knowledge preferred
SWIFT ISO, XML knowledge preferred
AQT Knowledge a plus
Knowledge or Java, J2EE, CWF Methodology, Javascript, and WAS 8.5 a plus
Education, Training &/or Certification:
Degree in a technical discipline or related experience required
EEO:
"Mindlance is an Equal Opportunity Employer and does not discriminate in employment on the basis of - Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans."
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About Mindlance

Sourced by ZipRecruiter

Mindlance is a multinational staffing and services firm based in the Greater NYC area. We have 14 offices across the United States, Canada, and India. We match talented people to Fortune 500 and Fortune 1000 companies across industries. We have been in business since 1999 and are recognized by Staffing Industry Analysts (SIA) as one of the fastest-growing U.S. staffing firms. Our rapid growth means more jobs, more projects, and more opportunities for you. Our core philosophy means that you work with an organization that truly values and recognizes you.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Union, NJ, US

Year founded

1999

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