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Java Mainframe Jobs in Florida (NOW HIRING)

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)

Seven Seven Software

Mainframe Developer

Tampa, FL · On-site

$46.25 - $59.50/hr

... improvement * 10+ years' Mainframe Application / COBOL development experience * 7+ years ... Experience in Java, JSON, JMS, Kafka, API REST services, Spring Boot, WOLA is a plus * Experience ...

Seven Seven Software

Mainframe Developer

Tampa, FL · On-site

$46.25 - $59.50/hr

... improvement * 10+ years' Mainframe Application / COBOL development experience * 7+ years ... Experience in Java, JSON, JMS, Kafka, API REST services, Spring Boot, WOLA is a plus * Experience ...

Avani Technology Solutions, Inc.

Java Developer

Orlando, FL · On-site

$47.50 - $61.50/hr

ROLE: Sr. Java Developer Location: Orlando, FL Duration: 6+months (24 Month Project) Industry: GPS ... or other mainframe skills for use in legacy conversion reverse engineering * Ability to adapt ...

Tech Tammina LLC

Sr Backend Java Developer

Tampa, FL · On-site

$113K - $147K/yr

Modernization - re-write mainframe legacy applications into modern Java-based microservices to handle high-volume trade-clearing and fund-settlement workflows. * Teams: Part of a SQUAD in an Agile ...

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Java Mainframe information

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$7

$39

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How much do java mainframe jobs pay per hour?

As of Jun 20, 2026, the average hourly pay for java 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 in the Java Mainframe position, and why are they important?

Excelling as a Java Mainframe professional requires strong skills in both Java development and mainframe technologies such as COBOL, JCL, and DB2, as well as a relevant degree in computer science or a related field. Familiarity with mainframe emulators, version control systems like Git, and certifications in Java or mainframe programming enhance technical credibility. Analytical thinking, problem-solving abilities, and effective communication are valuable soft skills in this position. These competencies are essential for successfully modernizing legacy systems, ensuring application reliability, and facilitating collaboration between development and operations teams.

Are Java jobs still in demand?

Java development remains in demand across various industries due to its widespread use in enterprise applications, Android development, and backend systems. Java Mainframe roles are less common but may still exist in organizations maintaining legacy systems; proficiency in related tools like Spring or cloud platforms can enhance job prospects.

Is Java outdated in 2026?

Java remains a widely used programming language in 2026, especially in enterprise environments and mainframe systems. Java developers are in demand for maintaining legacy applications and working with modern frameworks, making it a valuable skill for many IT roles. Continuous updates and strong community support help ensure its relevance.

Is mainframe still in demand?

Mainframe skills remain in demand for large enterprises that rely on legacy systems, especially in banking, finance, and government sectors. Java Mainframe developers with knowledge of COBOL, JCL, and mainframe environments are valued for maintaining and modernizing these systems, which often require specialized certifications and experience. The demand is steady due to the critical nature of mainframe operations and the ongoing need for system integration and security.

What is a Java Mainframe job?

A Java Mainframe job involves developing, maintaining, and optimizing applications that run on mainframe systems using Java and related technologies. Professionals in this role work with legacy systems, integrating modern Java-based applications with COBOL, DB2, CICS, and other mainframe technologies. They often focus on performance tuning, debugging, and ensuring seamless interaction between mainframe and distributed systems. This role requires expertise in both Java programming and mainframe architectures.

What are the typical responsibilities of a Java Mainframe developer in a modern IT team?

A Java Mainframe developer typically works on integrating and maintaining legacy mainframe systems while developing new Java-based applications or interfaces. Responsibilities may include analyzing system requirements, coding, debugging, performance tuning, and ensuring smooth data exchange between distributed and mainframe environments. You will often collaborate closely with business analysts, mainframe specialists, and other software developers to deliver seamless solutions. This role can provide variety and opportunities to learn both legacy and modern technologies, positioning you well for future career growth in enterprise IT environments.

Can Java run on a mainframe?

Java Mainframe developers work with Java applications on mainframe systems, which often run z/OS or similar environments. Java can run on mainframes using specialized runtime environments like IBM's Java Virtual Machine, enabling integration with legacy mainframe applications and tools. Knowledge of mainframe architecture and Java development is essential for this role.
What are popular job titles related to Java Mainframe jobs in Florida? For Java Mainframe jobs in Florida, the most frequently searched job titles are:
What job categories do people searching Java Mainframe jobs in Florida look for? The top searched job categories for Java Mainframe jobs in Florida are:
What cities in Florida are hiring for Java Mainframe jobs? Cities in Florida with the most Java Mainframe job openings:
Java Mainframe jobs near you
Infographic showing various Java Mainframe job openings in Florida as of June 2026, with employment types broken down into 83% Full Time, 16% Part Time, and 1% Contract. Highlights an 83% Physical, 7% Hybrid, and 10% Remote job distribution, with an average salary of $82,969 per year, or $39.9 per hour.

Mainframe MQ Administration

Accord Technologies Inc.

Lake Mary, FL • On-site

$42.75 - $55/hr

Contractor

Posted 6 days ago

Be an early applicant

Job description

Mainframe MQ Systems Engineer/MQ Administration
Location: New York/New Jersey, Pittsburgh, or Lake Mary FL (Open to remote for the contract portion Onsite 4+ days when converted to FTE)
W2 Candidates only- Look for candidates within NY, FL, PA, NJ.
Must have: Mainframe systems engineering, Strong MQ Administration, CICS and TLS Security

Description :

Job responsibilities:

  • Collaborate with application teams in exploring most suited MQ implementation for their requirements.
  • Provision MQ infrastructure on mainframe z/OS and on distributed platform.
  • Understand, explain, configure, and support queue sharing group configurations, clusters, channel authentications on the mainframe, certificates, etc.
  • Have a broader understanding of mainframe dependencies to support capacity on the mainframe, IPL, and DR events.
  • Provide assistance on MQ related alerts and incidents.
  • Some basic level of understanding in how applications use MQ on the mainframe platform is expected.
  • Some basic level of mainframe application programming in COBOL is preferred.
  • Contribute on change management and DR related events.
  • Demonstrate high level of ownership and accountability.

 

To be successful in this role, we’re seeking the following: 

  • Bachelor's degree in computer science or a related discipline, or equivalent work experience required; advanced degree preferred.
  • 8+ years of related infrastructure experience required.
  • Experience in the securities or financial services industry is a plus.
  • 8+ years of experience in administering MQ in z/OS environment.
  • Strong knowledge of MQ Queue Sharing Groups, MQ clusters with mainframe QManager members, manage channel authentication in z/OS, TLS certificate management, and stream Queues.
  • Some understanding of MQ application programming experience in z/OS environment (either C, COBOL, or Java) and the infrastructure dependencies there.
  • Solid understanding of MQ DR events on mainframe and the underlying dependencies.
  • Good understanding of MQ upgrade process in z/OS environment.
  • Some basic understanding of security exits.
  • Good understanding of change management and incident practices.
  • Ability to multitask and manage deliverables under time pressure.
  • Understanding CICS logs for troubleshooting purposes is expected