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

DSNSearch

MAINFRAME NETWORK SYSTEMS PROGRAMMER

Hoboken, NJ

$60.25 - $76.50/hr

MAINFRAME NETWORK SYSTEMS ENGINEER (MID TO SENIOR LEAD LEVEL) MAINFRAME**TCP-IP**VTAM**Z/OS HYBRID~MUST WORK ON SITE AT LEAST 2 DAYS A WEEK AND LIVE NEAR LOCATION BONUS OPPORTUNITY!! * 10+ YEARS ...

Accenture

Mainframe Specialist

New York, NY · On-site

$70K - $196K/yr

Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ...

STRATEGIC MINDZ LLC

Senior Developer

Manhattan, NY · On-site

$65 - $75/hr

We are seeking a Senior Developer with expertise in technical architecture, efficient code ... mainframe financial modules · Clarify legacy account structures · Analyze existing legacy Unisys ...

STRATEGIC MINDZ LLC

Senior Developer

Manhattan, NY · On-site

$65 - $75/hr

We are seeking a Senior Developer with expertise in technical architecture, efficient code ... mainframe financial modules · Clarify legacy account structures · Analyze existing legacy Unisys ...

STRATEGIC MINDZ LLC

Senior Developer

Manhattan, NY · On-site

$65 - $75/hr

We are seeking a Senior Developer with expertise in technical architecture, efficient code ... mainframe financial modules · Clarify legacy account structures · Analyze existing legacy Unisys ...

DTCC

Lead Platform Engineer*

Jersey City, NJ · On-site

$112K - $147K/yr

We are seeking a skilled and detail-oriented Mainframe Engineer to support, maintain, and optimize ... Senior Associate Level- Candidates must be 2-3 years post-college graduates with at least 1-2 year ...

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Senior Mainframe Developer information

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How much do senior mainframe developer jobs pay per hour?

As of Aug 20, 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 systems—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:

Senior Mainframe Developer jobs near you
Infographic showing various Senior Mainframe Developer job openings in Edison, NJ as of August 2026, with employment types broken down into 78% Full Time, 7% Part Time, 1% Temporary, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $124,143 per year, or $59.7 per hour.

MAINFRAME NETWORK SYSTEMS PROGRAMMER

DSNSearch

Hoboken, NJ

$60.25 - $76.50/hr

Full-time

Re-posted 10 days ago

Job description

MAINFRAME NETWORK SYSTEMS ENGINEER (MID TO SENIOR LEAD LEVEL)
MAINFRAME**TCP-IP**VTAM**Z/OS
HYBRID~MUST WORK ON SITE AT LEAST 2 DAYS A WEEK AND LIVE NEAR LOCATION
BONUS OPPORTUNITY!!
  • 10+ YEARS EXPERTISE AS MAINFRAME NETWORK SYSTEMS ENGINEER
  • PROVEN EXPERIENCE IN NETWORK MAINFRAME WITH VTAM,  TCP-IP IN A Z/OS INFRASTRUCTURE
  • CONNECT DIRECT
  • ISPF/TSO
  • LPAR COMMUNICATION
  • ROUTING PROTOCOLS, FIREWALL
~Company is unable to consider H1b Visa candidates at this time~
At DSN, we bring over 25 years of experience and expertise in the information systems industry. We are committed to securing rewarding careers for our qualified candidates, while providing our clients with the best talent available. Our searches are selective, confidential and informed by a comprehensive knowledge of today's IT marketplace