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Mainframe Developer Jobs in Clifton, NJ (NOW HIRING)

Mainframe Developer

Warren, NJ

$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 AI

Berkeley Heights, NJ · On-site

$51.25 - $65.75/hr

Mainframe developer with AI/GenAI Location: Berkeley Heights, NJ - Onsite Duration: 12+ Months Client: LTM/Fiserv Participate in requirements analysis and impact assessment for enhancements defect ...

New

Mainframe Developer

Hoboken, NJ · On-site

$100K - $110K/yr

If you're passionate about mainframe technology and ready to make a real impact, we want to hear from you! Responsibilities: * Develop, maintain, and optimize mainframe applications and systems

Sr. Mainframe Developer

Jersey City, NJ · On-site

$53.75 - $69/hr

Job Role: Sr. Mainframe Developer Location: Jersey City, NJ Duration Long Term * Minimum of 10 years' experience with COBOL, DB2, Command-Level CICS, JCL, Batch and TSO/ISPF. * Similar experience ...

Mainframe Developer

Manhattan, NY · On-site

$53.75 - $69/hr

The IT Department is seeking to hire a Computer Specialist- Software to serve as a Mainframe Developer. Duties include but are not limited to: - Creation and revision of COBOL code for mainframe ...

Mainframe Developer

Manhattan, NY · On-site

$125K - $150K/yr

The IT Department is seeking to hire a Computer Specialist- Software to serve as a Mainframe Developer. Duties include but are not limited to: -Creation and revision of COBOL code for mainframe ...

Mainframe Developer

Manhattan, NY

$53.75 - $69/hr

The IT Department is seeking to hire a Computer Specialist- Software to serve as a Mainframe Developer. Duties include but are not limited to: - Creation and revision of COBOL code for mainframe ...

Lead Mainframe Developer

New York, NY · On-site +1

$53.50 - $69/hr

We are looking for a Lead Mainframe Developer to join our amazing Intelligent z Optimization & Transformation group (IZOT) in the AMI data for Db2 Team! In this role, you'll be responsible for ...

Lead Mainframe Developer

Jersey City, NJ · On-site

$53.75 - $69/hr

Responsibilities : • Lead the implementation and management of mainframe systems, ensuring high performance, reliability, and scalability. • Utilize expertise in mainframe technologies such as ...

Showing results 21-40

Mainframe Developer information

See Clifton, NJ salary details

$10

$54

$74

How much do mainframe developer jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for mainframe developer in Clifton, NJ is $54.92, according to ZipRecruiter salary data. Most workers in this role earn between $48.46 and $62.31 per hour, depending on experience, location, and employer.

What is a mainframe developer?

Mainframe Developers are specialized software engineers who design, develop, maintain, and troubleshoot applications on mainframe computer systems, such as IBM's z/OS. They typically work with languages like COBOL, JCL, and CICS, and are responsible for ensuring the performance, security, and reliability of mission-critical business applications. Mainframe Developers are commonly employed in industries like banking, insurance, and government, where large-scale, high-volume transaction processing is essential.

What are the key skills and qualifications needed to thrive as a mainframe developer?

To thrive as a Mainframe Developer, you need expertise in programming languages such as COBOL, JCL, and SQL, along with a strong understanding of mainframe operating systems and batch processing concepts. Familiarity with tools like IBM z/OS, DB2, CICS, and version control systems is typically required, and certifications from IBM or related organizations can be beneficial. Strong problem-solving abilities, attention to detail, and effective communication skills help Mainframe Developers excel in troubleshooting and collaborating with cross-functional teams. These skills are crucial for maintaining, optimizing, and modernizing legacy systems that are vital to many large organizations’ operations.

What are some common challenges mainframe developers face when integrating legacy systems with modern applications?

Mainframe Developers often encounter challenges such as ensuring compatibility between legacy systems and newer technologies, managing data migration without disrupting business operations, and maintaining the security of sensitive data. Effective communication with cross-functional teams, such as application developers and infrastructure engineers, is essential to address these challenges. Staying updated on both mainframe and modern programming practices helps ease integration and ensures long-term system reliability.

What is the difference between Mainframe Developer vs Mainframe Analyst?

AspectMainframe DeveloperMainframe Analyst
Primary RoleDesigning, coding, and testing mainframe applicationsAnalyzing and maintaining existing mainframe systems
Skills & CertificationsCOBOL, JCL, DB2, certifications like IBM Certified DeveloperCOBOL, JCL, system analysis, troubleshooting skills
Work EnvironmentDevelopment teams, coding in mainframe environmentsSupport teams, system analysis, user support
Industry UsageFinancial services, insurance, government agenciesFinancial institutions, healthcare, government agencies

While Mainframe Developers focus on creating and implementing mainframe applications, Mainframe Analysts primarily analyze, troubleshoot, and maintain existing systems. Both roles require similar technical skills and often work within the same industries, but their core responsibilities differ in development versus support and analysis.

Is a mainframe developer a good career?

A mainframe developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical data processing. The role offers stable employment, competitive salaries, and opportunities to work with legacy technologies like COBOL and JCL, but it may require ongoing learning of evolving mainframe tools and certifications. Overall, it can be a good career for those interested in enterprise computing and system stability.

Is a mainframe developer hard to learn?

Mainframe developers typically need to learn specialized programming languages like COBOL and understand mainframe environments, which can have a steep learning curve for beginners. However, with prior programming experience and training, acquiring the necessary skills is achievable, and many employers offer on-the-job training or certification programs.

Is mainframe developer still in demand?

Mainframe developers are still in demand in industries such as finance, insurance, and government, where legacy systems remain critical. They typically work with COBOL, JCL, and mainframe environments, and demand depends on the organization's reliance on mainframe technology and ongoing maintenance needs.

What job categories do people searching Mainframe Developer jobs in Clifton, NJ look for?

The top searched job categories for Mainframe Developer jobs in Clifton, NJ are:

What cities near Clifton, NJ are hiring for Mainframe Developer jobs?

Cities near Clifton, NJ with the most Mainframe Developer job openings:

Infographic showing various Mainframe Developer job openings in Clifton, NJ as of August 2026, with employment types broken down into 80% Full Time, 6% Part Time, and 14% Contract. Highlights an 79% Physical, 7% Hybrid, and 14% Remote job distribution, with an average salary of $114,229 per year, or $54.9 per hour.

Mainframe Developer with JAVA

Ruri Software Technologies LLC

Basking Ridge, NJ • On-site

$50.50 - $65/hr

Full-time

Re-posted 3 days ago


Job description

Job Title: Mainframe Developer with JAVA
Duration: 8+ months
Location: Basking Ridge,NJ (hibrid)
• Programming experience on Mainframe COBOL/CICS/MQ
• Strong in triaging production issues using all the basic tools in Mainframe.
• Knowing Java/distributed solutions will be super plus
• Strong verbal and written communication skills, with ability to work collaboratively across the organization.
• Understanding and experience of Product Development Life Cycle, Business Requirement Specification documentation and experience of working in an Agile environment.