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Assistant Java Mainframe Developer Jobs (NOW HIRING)

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 · 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 · 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 ...

Cyma Systems Inc

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Java/VSAM/DB2/Mainframe Exp: 10+ : * Programming experience on Mainframe VSM/COBOL/CICS/MQ * Strong in triaging production issues using all the basic tools in Mainframe. * Knowing Java/distributed ...

New

Apex Informatics

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 ...

Purple Drive

Mainframe Developer with Java

Jersey City, NJ

$51.25 - $65.75/hr

Job Summary We are seeking an experienced Mainframe Developer with Java expertise to design, develop, enhance, and support enterprise applications across Mainframe and distributed platforms. The ...

New

Lorven Technologies

Mainframe Developer

Wilmington, DE · On-site

$50 - $55/hr

Mainframe Developer Location : Wilmington, DE OR Jersey City, NJ Exp: 15+ Yrs Rate: $50-55/hr on W2 ... Java tech Please look for experienced persons ( 15+ ) * Mainframe Modernization experience

OmegaHires

Mainframe Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

Mainframe Developer Required Skills5+ years of hands-on Mainframe Development experience.Strong ... Knowledge of Python or Java is a plus.

Sensiple Inc.

Mainframe Developer

Malvern, PA · On-site

$48 - $61.75/hr

Mainframe Developer Location: Malvern, PA (Onsite) Minimum Experience: 10 Years Must Have: COBOL ... Java a strong plus for hybrid environments. Key Responsibilities: • Execute, monitor, and ...

Saransh Inc

Mainframe Developer - Onsite

Columbus, OH · On-site

$47.25 - $60.75/hr

Mainframe Developer Work Location: Columbus, OH Duration ... Longterm * 8 to 10 Yrs of experience in the Mainframe & Java Modernization space. * The Candidate ...

Perfict

Mainframe COBOL Developer

$50.25 - $64.50/hr

Perfict is seeking a Mainframe COBOL Developer for a part-time contract position. The role involves ... Java (Mainframe) • Easytrieve (connecting to DB2) • IBM CICS z/OS • PanValet • REXX on ...

Mastech Digital

Mainframe Developer

Merrimack, NH · Remote

$65/hr

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

Mastech Digital

Mainframe Developer

Merrimack, NH · On-site

$65/hr

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

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Assistant Java Mainframe Developer information

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How much do assistant java mainframe developer jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for assistant 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 cities are hiring for Assistant Java Mainframe Developer jobs?

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What states have the most Assistant Java Mainframe Developer jobs?

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Assistant Java Mainframe Developer jobs near you
Infographic showing various Assistant Java Mainframe Developer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Java/Mainframe Developer

NAVA Software Solutions

Berkeley Heights, NJ • On-site

$53.25 - $69/hr

Full-time

Re-posted 16 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

Social media

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