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Mainframe Development Jobs in New Jersey (NOW HIRING)

Mainframe Developer

Warren, NJ ยท On-site

$51 - $65.50/hr

This is for a mainframe developer that will be tasked to perform analysis, design, coding and testing of small, medium to large projects for the Rating, Billing and Finance (RBF) VISION development ...

Mainframe with DB2 and VSAM

Pennington, NJ ยท On-site

$49.50 - $63.50/hr

SonSoft Inc. is a USA based corporation specializing in Software Development, Software Consultancy, and Information Technology Enabled Services. They are seeking a Mainframe Developer with strong ...

... actionable development tasks. โ€ข A passion for design and hands-on coding experience โ€ข A ... Required Skill and Experience โ€ข Experience in Mainframe application testing involving COBOL, JCL ...

Sr. Mainframe Developer

Jersey City, NJ ยท On-site

$53.75 - $69/hr

Job Role: Sr. Mainframe Developer Location: Jersey City, NJ Duration Long Term * Minimum of 10 ... Familiarity with SDLC - Software Development Life Cycle. * Strong technical coding skills with a ...

Showing results 41-60

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 12, 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.
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 Developer

Warren, NJ โ€ข On-site

LanceSoft Inc
Recruiting and Staffing Servicesย โ€ขย 1 - 5K employees

$51 - $65.50/hr

Contractor

Re-posted 14 days ago


Job description

Company Description

In business since 2000, LanceSoft is a nationally certified Minority Business Enterprise (MBE) that has established itself as a pioneer in providing highly scalable, cost-effective workforce solutions to a diverse set of customers across various industries in the United States.

Job Description

This is for a mainframe developer that will be tasked to perform analysis, design, coding and testing of small, medium to large projects for the Rating, Billing and Finance (RBF) VISION development team.
Bachelor's degree, or equivalent. 8-10 years of experience
Works on problems of moderate and varied complexity where analysis of data may require adaptation of standardized practices or precedent. Acts independently to identify and select appropriate methodologies. Work customarily and regularly (50% of time or more) requires the exercise of discretion and independent judgment. Normally receives general instructions on non-routine work assignments. Requires additional instructions and frequent guidance on new assignments. Decisions are made independently. Assigned multiple tasks or projects are generally reviewed after completion. Contact is typically coordinative in nature and involves exchanging detailed technical information. May deal with both internal and external contacts. Demonstrates working knowledge in job-related functional area and of the business
8-10 years prior billing/rating application experience
8-10 years experience with COBOL, DB2, CICS development
8-10 years COBOL, DB2, CICS, MQ development experience
Advanced knowledge of JCL syntax and coding
Advanced knowledge of DB2 including performance and application optimization techniques
Advanced knowledge of Synsort tools and functionality
Proficiency with mainframe utilities like IEBGENER, SAS, Fileaid, MFT
Proficiency with CA7/ESP scheduling
Prior Telecom experience a must
Ability to multi-task a must

Qualifications

Bachelor's degree, or equivalent. 8-10 years of experience

Additional Information

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


LanceSoft logo

About LanceSoft

Sourced by ZipRecruiter

Established in 2000, LanceSoft is a Certified MBE and Woman-Owned organization. Lancesoft Inc. is one of the highest rated companies in the industry. We have been recognized as one of the Largest Staffing firms and ranked in the top 50 fastest Growing Healthcare Staffing firms in 2022. Lancesoft offers short- and long-term contracts, permanent placements, and travel opportunities to credentialed and experienced professionals throughout the United States. We pride ourselves on having industry leading benefits. We understand the importance of partnering with an expert who values your needs, which is why we're 100% committed to finding you an assignment that best matches your career and lifestyle goals. Our team of experienced career specialists takes the time to understand your needs and match you with the right job Lancesoft has been chosen by Staffing Industry Analysts as one of the Best Staffing Firms to Work for.LanceSoft specializes in providing Registered Nurses, Nurse Practitioners, LPNs/LVNs, Social Workers, Medical Assistants, and Certified Nursing Assistants to work in Acute Care Centers, Skilled Nursing Facilities, Long-Term Care centers, Rehab Facilities, Behavioral Health Centers, Drug & Alcohol Facilities, Home Health & Community Health, Urgent Care Clinics, and many other provider-based facilities.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Herndon, VA, US

Year founded

2000

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