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Mainframe Development Jobs in New Jersey (NOW HIRING)

IPolarity

NJ · On-site

$125 - $150/hr

Mainframe Dev and Deployment tools Location: Phoenix, AZ/Charlotte, NC/Plano, TX The candidates need to be a direct W2 and they need to work out of Chandler, AZ. Technical Skills: Mainframe Z/Os:

Triunity Software

Mainframe Developer

Hoboken, NJ · On-site

$100K - $110K/yr

Training & development About the Role: Triunity Software is looking for a talented Mainframe professional to join their growing team in Calgary, AB. This is an exciting opportunity to work on ...

S2SSoft

Mainframe Developer

Edison, NJ · On-site

$49.75 - $63.75/hr

... Development, Mechanical Design and Independent Software Vendors. Our clients have relied on us for ... Role: Mainframe Developer Location Edison, NJ (3 days onsite) - Hybrid Contract Life insurance ...

NAVA Software Solutions

Mainframe Developer

Morristown, NJ · On-site

$50.50 - $64.75/hr

Be responsible for building Mainframe applications Qualifications: * 5 - 8 years of relevant experience in IBM Mainframes development * Technical expertise in Mainframes including COBOL, CICS, DB2 ...

Scout ET

Mainframe Programmer

Pennington, NJ

Experience in Software Development and Implementation Life Cycle. * 7+Experience in Mainframe ,COBOL,DB2 ,Store Procedures, MQ,CICS, SPUFI,ENDEOR, VSAM, ICETOOL * Experience in development ...

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.

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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.

Sr. Mainframe Engineer

Jersey City, NJ • On-site

Kanak Elite Services Inc
Software Development • 51 - 200 employees
Learn more about Kanak Elite Services Incexternal

Contractor

Re-posted 12 days ago

Job description

Hello There,
Please go through the below job description and revert me with your Updated Resume and  below details to fasten up the process.


Visa-Status :
Location :  
Linkedin Link : 
Rate-Expectations : 

JOB TITLE: SR. MAINFRAME ENGINEER
LOCATION: JERSEY CITY, NJ (PRIMARY) OR MERRIMACK, NH (SECONDARY)
INTERVIEW:  2 ROUNDS. 1ST ROUND IS LIKELY VIRTUAL, 2ND MAY BE ONSITE. 

NOTE: Vendor will administer a pre-interview technical assessment before submitting the candidate to the client.

*Linkedin should be old (2020 or Before)

*Local to NJ or NH


Job Description:

This opportunity is for a Senior Mainframe Software Engineer focused on supporting and modernizing large-scale, mission-critical mainframe systems in a high-volume financial services environment. The role involves deep hands-on development and engineering work across COBOL, JCL, VSAM, CICS, batch and online processing, enterprise scheduling tools, and DB2/SQL databases. Responsibilities include designing resilient application architectures, optimizing system performance, supporting end-to-end integrations, troubleshooting production issues, and ensuring the reliability and scalability of brokerage and tax processing platforms. The position also emphasizes modernization efforts, including integrating legacy mainframe systems with distributed or cloud-based architectures.
The ideal candidate has strong experience leading complex technical initiatives in Agile environments, with the ability to mentor teams, drive engineering best practices, and collaborate across business and technology groups. The role requires expertise in production support, root cause analysis, technical documentation, and full project lifecycle execution for enterprise-scale systems. Candidates should have 8+ years of experience with a bachelor’s degree (or 6+ years with a master’s degree) in Computer Science, Engineering, or a related field. Strong skills in Mainframe Development, COBOL, JCL, VSAM, Batch Processing, CICS, and DB2/SQL are required, while financial services industry experience is considered a plus.
Must Have:

  • Mainframe Development
  • COBOL/JCL/VSAM/BATCH
  • CICS
  • DB2/SQL
  • Financial Industry Domain
 

Thanks & Regards,

Yashmita Kumari

✉️ yashmita@kanakits.com