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Full Time Java Mainframe Developer Jobs (NOW HIRING)

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 ...

Software Engineer (Java, Mainframe)

$53 - $72.75/hr

... Software developer, supporting change the bank - taking business demand requests and making ... skills of mainframe Cobol, Distributed Java Flex Skills/Nice to Have: • Endevor Years of ...

... or Java programming is a plus. - Specific Certifications: Relevant certifications in mainframe and distributed technologies are desirable. - Skills: Effective communication, collaboration, and ...

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Overview: * 6 to 10 Yrs of experience in the Mainframe & Java Modernisation space. * The Candidate has experience in understanding the requirements for the Mainframe Modernization and Legacy ...

Mainframe Developer

Rosemont, IL

$49.25 - $63.50/hr

Fulltime Mainframe-L2 (Mandatory) As a Lead, you are responsible for managing a small team of analysts, developers, testers or engineers and drive delivery of a small module within a project ...

Mainframe Developer

Westlake, TX · On-site

$47 - $60.50/hr

Mainframe Developer Westlake, TX Onsite Hybrid Experience: * 7-10 years of software development ... Experience in Distributed Technologies such as Java and service based architecture via RESTful APIs ...

Mainframe Developer

Des Moines, IA · On-site

$47.75 - $61.50/hr

Mainframe Developer Location: Des Moines, IA Full-Time Qualifications Additional Information All your information will be kept confidential according to EEO guidelines.

Mainframe Developer

Rosemont, IL · On-site

$49.25 - $63.50/hr

Fulltime Mainframe-L2 (Mandatory) As a Lead, you are responsible for managing a small team of analysts, developers, testers or engineers and drive delivery of a small module within a project ...

Mainframe Developer

Rosemont, IL

$49.25 - $63.50/hr

Fulltime Mainframe-L2 (Mandatory) As a Lead, you are responsible for managing a small team of analysts, developers, testers or engineers and drive delivery of a small module within a project ...

Mainframe Developer

Tampa, FL · On-site

$46.25 - $59.50/hr

Proficiency in one or more modern programming languages * Understanding of software skills such as ... Experience in Java, JSON, JMS, Kafka, API REST services, Spring Boot, WOLA is a plus * Experience ...

Mainframe Developer

Baltimore, MD · On-site

$48.75 - $62.50/hr

Mainframe Developer Category: Software Development/ Engineering Main location: United States ... J0526-2523 Employment Type: Full Time U.S. - The best version of me By playing this video you ...

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer Location : Wilmington DE Job Type: W-2/Full Time Required Skills: • Mandatory Skills- COBOL, MQ, JCL, DB2, CICS, VSAM Working on enterprise-wide applications, Agile ...

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 ... Experience in Java, JSON, JMS, Kafka, API REST services, Spring Boot, WOLA is a plus * Experience ...

R7667 Employment type: Full time Worksite flexibility: Onsite Who we are CAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 ...

Java Developer with Mainframe

Dallas, TX · On-site

$53.75 - $68.50/hr

Role: Java Developer with Mainframe Location: Philadelphia, PA Bachelor's degree (or foreign equivalent) in Computer Science, Engineering, or a related technical field Define and develop test ...

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Full Time Java Mainframe Developer information

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$10

$53

$72

How much do full time java mainframe developer jobs pay per hour?

As of Jun 3, 2026, the average hourly pay for full time java mainframe developer 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 as a Full Time Java Mainframe Developer, and why are they important?

To thrive as a Full Time Java Mainframe Developer, you need proficiency in Java programming, mainframe technologies like COBOL or JCL, and a relevant degree in computer science or a related field. Familiarity with mainframe development tools (e.g., IBM z/OS, TSO/ISPF), version control systems, and sometimes certifications such as IBM Certified System Programmer are typically required. Strong problem-solving, communication, and teamwork skills help developers translate business needs into robust mainframe solutions and collaborate across diverse IT teams. These capabilities ensure the reliable modernization, maintenance, and integration of enterprise-level legacy systems with new Java applications.

What are some common challenges faced by Full Time Java Mainframe Developers when integrating modern Java applications with legacy mainframe systems?

A common challenge for Full Time Java Mainframe Developers is ensuring seamless communication between modern Java-based applications and existing mainframe systems, which often use older technologies and data formats. Developers need to address issues such as data mapping, protocol compatibility, and performance optimization to maintain reliable and efficient integration. Additionally, understanding both Java and mainframe environments is crucial, as troubleshooting can require knowledge of mainframe batch jobs, COBOL code, or CICS transactions alongside Java frameworks. Collaborative work with mainframe specialists and clear documentation are essential for overcoming these challenges.

What is a Full Time Java Mainframe Developer?

A Full Time Java Mainframe Developer is a professional who specializes in developing, maintaining, and enhancing applications that run on mainframe systems using the Java programming language. These developers often integrate modern Java-based applications with legacy mainframe systems, ensuring seamless data flow and system compatibility. Their responsibilities may include coding, debugging, testing, and optimizing applications for performance on mainframe platforms, as well as collaborating with other IT professionals to support business operations. This role typically requires knowledge of both Java and mainframe technologies like COBOL, JCL, and CICS.

What is the difference between Full Time Java Mainframe Developer vs Mainframe Developer?

AspectFull Time Java Mainframe DeveloperMainframe Developer
Required SkillsJava, Mainframe (COBOL, JCL), DB2, CICSCOBOL, JCL, DB2, CICS
Work EnvironmentBanking, Finance, Insurance sectors with Java and Mainframe integrationLegacy systems in banking, government, insurance
CertificationsJava certifications, Mainframe certifications (e.g., IBM Certified)Mainframe certifications (e.g., IBM Certified)

Full Time Java Mainframe Developers combine Java programming with traditional Mainframe skills, working on integrated systems in finance and banking. Mainframe Developers focus primarily on legacy systems using COBOL and JCL. The former often requires Java certifications, while the latter emphasizes Mainframe-specific credentials. Both roles are vital in industries maintaining legacy systems but differ in technical focus and skill set.

More about Full Time Java Mainframe Developer jobs
What cities are hiring for Full Time Java Mainframe Developer jobs? Cities with the most Full Time Java Mainframe Developer job openings:
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What job categories do people searching Full Time Java Mainframe Developer jobs look for? The top searched job categories for Full Time Java Mainframe Developer jobs are:
Infographic showing various Full Time Java Mainframe Developer job openings in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 80% In-person, and 20% Hybrid 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 17 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.

NAVA Software Solutions logo

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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