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

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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 ...

PB consulting

Senior COBOL Developer

Queens, NY · On-site

We are seeking a Senior COBOL Developer with strong mainframe experience and exposure to cloud technologies to support mainframe modernization and decommissioning initiatives. The role will focus on ...

PB consulting

Senior COBOL Developer

Far Rockaway, NY · On-site

We are seeking a Senior COBOL Developer with strong mainframe experience and exposure to cloud technologies to support mainframe modernization and decommissioning initiatives. The role will focus on ...

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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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 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:

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

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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 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.

Mainframe Application Developer

Whippany, NJ • On-site

IPolarity LLC
Recruiting and Staffing Services • 1 - 10 employees
Learn more about IPolarity LLCexternal

$55 - $60/hr

Full-time

Re-posted 16 days ago

Job description

Role: Mainframe Application Developer
Locations: - hybrid
Work type: W2 only

  • New York, NY
  • Pittsburgh, PA

In this opportunity, Kyndryl is looking to staff 3 MF Application developer positions, position where the candidate needs to work from client location 4 days a week.  We are ok to have candidates that are visa dependent. 
  • Ideal candidate should have financial services /Cash management background with CICS, Cobol and DB2 with experience of 10+ years in the industry 
  • Must come with strong communication skills.
Thanks & Regards,
Lavanya Thaneeru | Sr US IT Recruiter
 lavanya@ipolarityllc.com
linkedin.com/in/thaneeru-lavanya-73180a241

Flexible work from home options available.