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Senior Mainframe Developer Jobs in Edison, NJ (NOW HIRING)

Lead Mainframe Developer

Jersey City, NJ Β· On-site

$53.75 - $69/hr

Zencon Group Inc. is seeking an experienced Senior Application Manager to oversee the implementation and management of large-scale mainframe systems within the financial services industry. This role ...

We are seeking a Senior Mainframe Lead to oversee mainframe development, maintenance, and ... Lead and manage a team of mainframe developers and analysts in delivering complex enterprise ...

Job Title Mainframe Sr. Advisor About your role: At Fiserv, we are dedicated to transforming ... As a Software Development Engineering - Sr Advisor I, you will play a critical role in leading the ...

Mainframe Engineer

Livingston, NJ Β· On-site

$53.50 - $68.75/hr

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 ...

Mainframe Engineer

Livingston, NJ Β· On-site

$53.50 - $68.75/hr

Minimum of 10 years of experience as a senior z/OS System Programmer. * Significant (7 or more years) systems engineering mainframe support. Qualifications Additional Information All your information ...

Showing results 21-40

Senior Mainframe Developer information

See Edison, NJ salary details

$39

$59

$68

How much do senior mainframe developer jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for senior mainframe developer in Edison, NJ is $59.68, according to ZipRecruiter salary data. Most workers in this role earn between $56.01 and $65.19 per hour, depending on experience, location, and employer.

What is a senior mainframe developer?

Senior Mainframe Developers are experienced professionals who design, develop, and maintain mainframe systemsβ€”large-scale computers used by organizations for critical applications, bulk data processing, and enterprise resource planning. They are proficient in languages like COBOL, JCL, and Assembler, and often work with databases and transaction processing systems. Their responsibilities include troubleshooting system issues, optimizing performance, mentoring junior developers, and ensuring the reliability and security of mainframe operations.

What are some common challenges faced by senior mainframe developers when integrating legacy systems with modern technologies?

Senior Mainframe Developers often encounter challenges when integrating legacy mainframe systems with newer technologies such as cloud platforms, APIs, or microservices. These challenges include ensuring data consistency, maintaining system security, and minimizing downtime during migrations. Collaboration with cross-functional teams, such as infrastructure engineers and application developers, is key to developing seamless integration solutions. Staying up-to-date with modernization tools and best practices can help address these complexities and support the organization's digital transformation goals.

What are the key skills and qualifications needed to thrive as a senior mainframe developer, and why are they important?

To thrive as a Senior Mainframe Developer, you need deep expertise in mainframe programming languages (like COBOL, JCL, and PL/I), systems analysis, and a strong understanding of legacy application architectures, typically supported by a degree in computer science or related experience. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is essential, along with relevant certifications like IBM Certified System Programmer. Excellent problem-solving, communication, and leadership skills help you collaborate effectively and mentor junior developers. These skills are crucial for maintaining mission-critical systems, ensuring reliability, and guiding modernization efforts in complex enterprise environments.

What are popular job titles related to Senior Mainframe Developer jobs in Edison, NJ?

For Senior Mainframe Developer jobs in Edison, NJ, the most frequently searched job titles are:

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

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

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

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

Infographic showing various Senior Mainframe Developer job openings in Edison, NJ as of August 2026, with employment types broken down into 83% Full Time, 5% Part Time, and 12% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $121,553 per year, or $58.4 per hour.

Hybrid :: Mainframe Developer :: Jersey City

Jersey City, NJ β€’ On-site

Kanak Elite Services Inc
Software DevelopmentΒ β€’Β 51 - 200 employees

$51.25 - $65.75/hr

Contractor

Re-posted 9 days ago


Job description

Hello There,

My name is Amit Kumar, and I serve as the Sr. Technical Recruiter at Kanak-IT INC. I am reaching out to share an excellent career opportunity for the role of Mainframe Developer” with our esteemed client. If you are interested then please share your updated resume at Amitkumar@kanakits.com .

Title : Mainframe Developer

Location: Jersey City (Hybrid 3 days/week)

Financial exp is a big plus

Job Description 

  • Experience coding and debugging Mainframe Platforms.
  • Strong hands-on knowledge of COBOL SQL coding, CICS, debugging and utilities.
  • JCL/PROC, VSAM, SYNCSORT and file-based interfaces.
  • CICS coding, performance/tuning/design concepts, debugging and utilities.
  • Strong Relational Database skills: DB2/ SQL and file-based interfaces.
  • Proficient with Xpediter, Intertest and other mainframe tools.
  • Strong knowledge of CA-Scheduler, and IBM utilities.
  • Knowledge of MQSeries coding in both the batch and CICS environments.
  • Knowledge of XML a plus.
  • Proficient using Microsoft Word, EXCEL, PowerPoint, VISIO