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Mainframe Development Jobs in New Jersey (NOW HIRING)

Hired By Matrix

Mainframe Engineer

Livingston, NJ · On-site

$53.50 - $68.75/hr

Provide application development community support to identify and resolve programming and ... Strong preference with mainframe automation and monitoring tools such as Control/M/R/O, Mainview.

Zencon Group Inc.

Lead Mainframe Developer

Jersey City, NJ · On-site

$53.75 - $69/hr

... development. • Collaborate with cross-functional teams to integrate distributed technologies and AI tools into mainframe systems, enhancing functionality and efficiency. • Ensure compliance with ...

ApTask

Lead Mainframe Developer

Jersey City, NJ · On-site

$53.75 - $69/hr

... development. • Collaborate with cross-functional teams to integrate distributed technologies and AI tools into mainframe systems, enhancing functionality and efficiency. • Ensure compliance with ...

DEW Softech Inc

Sr Cobol Developer

Trenton, NJ · On-site

$50 - $65/hr

Participate in development efforts supporting the project involving multiple legacy mainframe applications * Analyze existing legacy systems and provide code walkthroughs, logic analysis, and ...

Hirekeyz Inc

Mainframe Engineer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Hands on experience on mainframe projects ... The role includes responsibilities like Design, Development, testing, deployment and deployment ...

Damco Solutions

Mainframe Architect

Jersey City, NJ · On-site

Responsibilities : • Experience in application development in legacy technologies like COBOL ... of existing mainframe workloads (COBOL, JCL, DB2, VSAM, IMS, CICS) • Define modernization ...

Amtex Enterprises Inc

Mainframe Developer

Trenton, NJ · On-site

$49.25 - $63.25/hr

Mainframe Developer Location: Trenton, NJ 08608- Hybrid Role (2 days Onsite, 3 days Remote ... support the design, development, testing, maintenance, and production support of critical ...

Sonsoft Inc

Mainframe Consultant

Pennington, NJ · On-site

At least 4 years of experience in Mainframe application development, maintenance and testing. * At least 4 years of experience in Mainframe,COBOL, DB2, Store Procedures, MQ, CICS, SPUFI, ENDEOR, VSAM ...

Sonsoft Inc

Mainframe Consultant

Pennington, NJ · On-site

We are growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services. * At least 4 years of experience in Mainframe ...

Sonsoft Inc

Mainframe Consultant

Pennington, NJ · On-site

Preferred At least 4 years of experience in Mainframe application development, maintenance and testing. At least 4 years of experience in Mainframe,COBOL, DB2, Store Procedures, MQ, CICS, SPUFI ...

Sonsoft Inc

Mainframe Consultant

Pennington, NJ · On-site

Preferred At least 4 years of experience in Mainframe application development, maintenance and testing. At least 4 years of experience in Mainframe,COBOL, DB2, Store Procedures, MQ, CICS, SPUFI ...

Purple Drive

Mainframe Developer with Java

Jersey City, NJ

$51.25 - $65.75/hr

... development lifecycle. Key Responsibilities Analyze, design, develop, and maintain Mainframe ... applications using COBOL, JCL, CICS, DB2, and VSAM. Develop and support Java-based applications ...

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Showing results 21-40

All JobsMainframe Development JobsMainframe Development Jobs in New Jersey

Mainframe Development information

See New Jersey salary details

$27.8K

$88.6K

$140.7K

How much do mainframe development jobs pay per year?

As of Sep 9, 2026, the average yearly pay for mainframe development in New Jersey is $88,592.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,866.00 and $109,441.00 per year, depending on experience, location, and employer.

What is the difference between Mainframe Development vs Mainframe Testing?

AspectMainframe DevelopmentMainframe Testing
Primary FocusDesigning, coding, and maintaining mainframe applicationsVerifying and validating mainframe applications for bugs and performance
Required SkillsCOBOL, JCL, DB2, CICSTesting tools, scripting, debugging, knowledge of mainframe environments
Work EnvironmentDevelopment teams, coding in mainframe environmentsQuality assurance teams, testing labs, mainframe systems
CertificationsCOBOL certifications, IBM mainframe certificationsISTQB, mainframe testing certifications

While Mainframe Development involves creating and maintaining mainframe applications, Mainframe Testing focuses on ensuring those applications work correctly and efficiently. Both roles require knowledge of mainframe environments and related skills, but they serve different stages in the software lifecycle.

Is mainframe development a good career?

Mainframe development is a stable career with high demand in industries like finance and government that rely on legacy systems. It requires knowledge of languages such as COBOL and tools like JCL, and often offers competitive salaries and job security due to the specialized skills involved.

Is mainframe development still in demand?

Mainframe development remains in demand in industries such as finance, government, and healthcare that rely on legacy systems for critical operations. Skilled mainframe developers with knowledge of COBOL, JCL, and mainframe environments are sought after to maintain and modernize these systems, ensuring their continued relevance in enterprise IT infrastructure.

What does a mainframe developer do?

A mainframe developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They work in environments that require high reliability and security, and typically collaborate with system administrators and analysts to ensure smooth operation of enterprise systems.
Mainframe Development jobs near you
Infographic showing various Mainframe Development job openings in New Jersey as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, and 2% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $88,592 per year, or $42.6 per hour.

Mainframe Engineer

Livingston, NJ • On-site

Hired By Matrix
Recruiting and Staffing Services • 201 - 500 employees
Learn more about Hired By Matrixexternal

$53.50 - $68.75/hr

Contractor

Re-posted 6 days ago

Job description

Job Description

This position is a critical member of the Mainframe Engineering team. The primary function is supporting the z/OS platform that hosts 6 LPARs, 10 DB2 subsystems, 11 CICS Regions across 3 different business units. This position also provides technical support for all the application developers for these systems.

Responsibilities:

  • Operating system and subsystem installation and customization using the IBM Serverpac process.
  • Responsible for the overall management and administration of DB2 for z/OS, CICS for z/OS.
  • Analyze, debug, and problem resolution for operating system and program product related issues.
  • Initiate z/OS environmental set-up to support all Mainframe software products.
  • Provide technical leadership to development, scheduling, database admin, and operations groups.
  • HMC and System Initialization (IPL) Details and procedures.
  • Provide application development community support to identify and resolve programming and environmental problems.
  • Manage vendor relationships, software license agreements, capacity reporting (SCRT).
  • Participate in Disaster Recovery events and testing procedural updates.
  • Effective workload balance tuning and performance knowledge (WLM resource definitions).
  • SMS storage administration including volume initializations, and ACS routine updates.
  • TCP/IP and Communication Manager Configuration and administration.
  • USS definitions, OMVS and z/OS commands for managing processes.
  • Perform other duties as assigned.

Requirements:

  • Strong knowledge of z/OS operating system architecture, internals, operations, and recovery scenarios.
  • Working experience with major subsystems: CICS, DB2.
  • 24x7 on call support.
  • Ability to diagnose and resolve problems quickly and completely.
  • Strong preference with mainframe automation and monitoring tools such as Control/M/R/O, Mainview.
  • ISV product installation and support (CA and BMC a big plus).
  • HCD configuration is highly desirable. (IOCD, IODF).
  • Candidate must be self-motivated and assertive while possessing the ability to handle and prioritize multiple tasks in a team environment.
  • Excellent working knowledge of mainframe infrastructure technologies.
  • Strong written and communication skills.
  • Regular and predictable attendance.
  • Minimum of 10 years of experience as a senior z/OS System Programmer.
  • Significant (7 or more years) systems engineering mainframe support.
Additional Information

All your information will be kept confidential according to EEO guidelines.

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