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Java Mainframe Jobs (NOW HIRING)

Apex Informatics

Software Engineer (Java, Mainframe)

$53 - $72.75/hr

Role:-Software Engineer (Java, Mainframe) Location:-Pittsburgh, PA (Remote) Duration:-Long term Contract JD:- Impact/Function this role has within the bank/LOB: • Software developer, supporting ...

Perfict Global, Inc.

Mainframe COBOL Developer

$50.25 - $64.50/hr

Java (Mainframe) * Easytrieve (connecting to DB2) * IBM CICS z/OS * PanValet * REXX on Mainframe * Schema Changes for DB2 z/OS * Sort, SyncSort, ICETOOL The Contractor shall: • Perform software ...

New

System One

Java Mainframe Developer

Vienna, VA · Remote

$58.50 - $74.75/hr

Java Developer Location: Remote Type: Contract Responsibilities * Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on ...

System One

Java Mainframe Developer

Vienna, VA · Remote

$58.50 - $74.75/hr

Java Developer Location: Remote Type: Contract Responsibilities * Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on ...

System One

Java Mainframe Developer

Vienna, VA · On-site

$57.50 - $73.25/hr

Java Developer Location: Remote Type: Contract Responsibilities * Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on ...

System One Holdings, LLC

Java Mainframe Developer

$58.50 - $74.75/hr

Java Developer Location: Remote Type: Contract Responsibilities * Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on ...

System One Holdings, LLC

Java Mainframe Developer

Vienna, VA · On-site

$57.50 - $73.25/hr

Java Developer Location: Remote Type: Contract Responsibilities * Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on ...

Prophecy Technologies

Mainframe Java Architect

Hartford, CT · On-site

$63.50 - $85.75/hr

Mainframe Java Architect will lead the modernization of mainframe systems to Java/Spring Boot architecture. Key Responsibilities: * Define the end-state architecture for modernized Java/Spring Boot ...

Avani Technology Solutions, Inc.

Java Developer

Harrisburg, PA · On-site

$50.25 - $65.25/hr

The Java team is a part of a developer pool with Java, Mainframe and a few other skill-sets. These developers will work on small projects to start and eventually both large and small depending on ...

Software Technology Inc

REMOTE: Mainframe Java Developer

$58.50 - $74.75/hr

Remote Mainframe Java Developer The Mainframe Java Developer will help modernize, move to cloud, and create one IDM Portal rather than separate applications with a large healthcare client. Top ...

Lorven Technologies

Mainframe with knowledge of Java

$50.25 - $64.50/hr

* Interested in securing an experienced resource that knows the mainframe (z/OS) environment, implementing JAVA on the mainframe via JVM, familiarity with application development and deployment, and is ...

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Java Mainframe information

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$10

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How much do java mainframe jobs pay per hour?

As of Jun 24, 2026, the average hourly pay for java mainframe in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 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.
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Java Mainframe jobs near you
Infographic showing various Java Mainframe job openings in the United States as of June 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 83% Physical, 6% Hybrid, and 11% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.
Java/Mainframe Developer

Java/Mainframe Developer

NAVA Software Solutions

Berkeley Heights, NJ • On-site

$53.25 - $69/hr

Full-time

Posted 8 days ago

Job description

NAVA Software solutions is looking for a Java/Mainframe Developer
Details:
Java/Mainframe Developer - 10 roles
Location: Berkeley Heights, Alpharetta, Coral Spring, Delaware, Omaha - Hybrid
Duration: 12 months
Job Description:
Ensures adherence to established standards and capable to develop highly efficient and scalable Java applications that run on zOS and integrate with existing mainframe applications. Consults with project teams and functional units on the design of important projects or services. Supports existing business systems applications. Performs additional job duties as required. Participates in 7x24 on-call system support.
Job Specific needs & Responsibilities:
  • Experience with developing the complex Java application adhering to low latency, high through-put and multi-threading requirements.
  • Experience with developing Java web Development (RESTful APIs using JAX-RS) using JAVA, J2EE, EJB, Java Transaction, and JPA
  • Knowledge of the use of Java application containers
  • Experience with Angular, JavaScript, HTML, CSS
  • Experience and knowledge in Java internals - Garbage collection, Application tuning, Java dump analysis would be preferred.
  • Experience with running Java on IBM mainframe would be an added advantage.
  • Knowledge of Java build tools
  • Experience using Java testing tools for finished code.
  • Proficiency in DevOps tools as part of SDLC
  • Excellent problem-solving skills, strong analytical, troubleshooting and issue resolution skills.
  • Good verbal and written communication and interpersonal skills
  • Should be able to support production and should be available to support on call, as needed.
  • Experience with the IBM mainframe technologies like CICS, MVS, ISPF, VSAM, DB2, and MQ will be an added advantage.
  • Experience with the IBM mainframe platform i.e., understanding about LPARs, SYSPLEX, CICSPlex, CEC, CPU types, USS environment is a plus.
  • Shell scripting experience is a plus.

Candidate Requirements:
  • Expert in multiple languages and tools. Some knowledge in emerging technologies (cloud).
  • Possesses strong knowledge of application development technologies, tools, and methodologies.
  • Good understanding of how technology relates to business, market and industry and applies such knowledge to support the needs of the business.
  • Strong understanding of complex internal business processes or functions.
  • Works on moderate to complex projects and issues within functional area.
  • Works more independently with IT functional units and business units. Recommends strategies for improving system applications.
  • Coaches and leads less experienced IT staff and business managers.
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About NAVA Software Solutions

Sourced by ZipRecruiter

NAVA is a strategic partner for companies seeking to develop or customize software and products. Our team of experts leverages cutting-edge technology and deep industry knowledge to provide customized solutions that drive business success. Whether you're looking to improve your operations, increase efficiency, or bring a new product to market, NAVA has the expertise and resources to help you achieve your goals. Trust us to be your partner in software and product development.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Rocky Hill, CT, US

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