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Java Mainframe Jobs in Jacksonville, FL (NOW HIRING)

Java Mainframe information

See Jacksonville, FL salary details

$9

$49

$67

How much do java mainframe jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for java mainframe in Jacksonville, FL is $49.46, according to ZipRecruiter salary data. Most workers in this role earn between $43.65 and $56.11 per hour, depending on experience, location, and employer.

What is a Java Mainframe?

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?

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.

What are the key skills and qualifications needed for a Java Mainframe?

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.

What are popular job titles related to Java Mainframe jobs in Jacksonville, FL?

For Java Mainframe jobs in Jacksonville, FL, the most frequently searched job titles are:

What job categories do people searching Java Mainframe jobs in Jacksonville, FL look for?

The top searched job categories for Java Mainframe jobs in Jacksonville, FL are:

Infographic showing various Java Mainframe job openings in Jacksonville, FL as of August 2026, with employment types broken down into 85% Full Time, 5% Part Time, and 10% Contract. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $102,873 per year, or $49.5 per hour.

Information Technology_USA - USA_Developer

Real Soft, Inc.

Jacksonville, FL • On-site

Contractor

Re-posted 20 days ago


Job description

Local to Charlotte, NC only!
An understanding of, and ability to use, design patterns to steer business requirements into enterprise wide technical strategies
Understanding the technology of the organization, e.g. Middleware, .NET, Java 2 Enterprise Edition (J2EE), Oracle, etc.
Working knowledge of modern Operating Systems (Linux/Windows), Networking, Servers/Mainframe, Secure Coding Practices, Development Environments (Java/.Net), Databases (DB2/Oracle/SQL Server)
Solution / Enterprise Architecture
Process orchestration (BPMN, workflow design)
Systems integration (API, middleware)
Multi-layer application design (UI, backend, database)
Stakeholder management (US banking clients)
Project & delivery leadership
Skills: Digital : Python~Digital : Amazon Web Service(AWS) Cloud Computing~Digital : DevOps~Java API Management & Microservices~Digital : Spring Boot
Experience Required: 6-8