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Mainframe Software Developer Jobs in New York (NOW HIRING)

Cynet Systems

Mainframe Developer

Manhattan, NY · On-site

$95 - $100/hr

Mainframe Developer Job Location: New York City, NY Job Type: Contract Job Overview: Pay Range: $95.00hr - $100.00hr Requirement/Must Have: * Strong Mainframe development experience with COBOL, JCL ...

New

Triunity Software

Maniframe Developer

Manhattan, NY · On-site

$100K - $110K/yr

Triunity Software is looking for a talented Mainframe Developer to join our growing team in New York City, NY! This is an exciting opportunity to work on cutting-edge legacy modernization and ...

ApTask

Lead Mainframe Developer

Jersey City, NJ · On-site

$53.75 - $69/hr

They are seeking a Lead Mainframe Developer to oversee the implementation and management of large-scale mainframe systems within the financial services industry, ensuring high performance and ...

Navtech, Inc.

Mainframe / COBOL Developer

New York, NY · On-site

$53.50 - $69/hr

I have an opportunity for "COBOL Developer - Brooklyn, NY (Remote till COVID). and I am looking for ... Strong experience developing in Mainframe environment resolving complex and conflicting design ...

CYNET SYSTEMS

Mainframe Developer

New York, NY · On-site

$95 - $100/hr

Strong Mainframe development experience with COBOL, JCL, DB2, CICS, and VSAM. * Hands-on expertise ... We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and ...

New

Hirekeyz Inc

Mainframe Engineer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Mainframe Engineer Location : Jersey City, NJ Job Type: W-2/Full Time Mandatory Skills - Cobol , DB2 , JCL . the candidate needs to be really good in DB2 as it involves a lot of DB work. Sector:

Zencon Group Inc.

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 ...

LanceSoft Inc

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 ...

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Mainframe Software Developer information

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How much do mainframe software developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for mainframe software developer in New York is $58.40, according to ZipRecruiter salary data. Most workers in this role earn between $51.54 and $66.25 per hour, depending on experience, location, and employer.

What is a mainframe software developer?

A Mainframe Software Developer is an IT professional who designs, develops, tests, and maintains software applications that run on mainframe computers. These developers typically work with programming languages such as COBOL, JCL, and Assembler, and are responsible for ensuring the performance and reliability of critical business systems used by large organizations. Mainframe Software Developers often collaborate with business analysts, project managers, and other IT staff to support and enhance legacy systems, as well as to integrate new technologies with existing mainframe infrastructure.

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

To thrive as a Mainframe Software Developer, you need expertise in COBOL, JCL, mainframe operating systems (such as z/OS), and a background in computer science or related fields. Familiarity with mainframe tools like IBM CICS, DB2, and version control systems, along with certifications such as IBM Certified System Programmer, is highly valued. Strong analytical thinking, problem-solving abilities, and effective communication set standout professionals apart in this field. These skills ensure the maintenance of critical legacy systems, support for business operations, and seamless integration with modern technologies.

How does a mainframe software developer typically collaborate with cross-functional teams in a modern IT environment?

Mainframe Software Developers frequently work with cross-functional teams that include business analysts, system architects, QA testers, and DevOps engineers. Collaboration often involves participating in daily stand-ups, code reviews, and joint problem-solving sessions to ensure seamless integration of mainframe applications with newer technologies. Developers also play a key role in translating business requirements into robust mainframe solutions, and may be involved in mentoring junior developers or coordinating with offshore teams. This collaborative environment helps ensure that legacy systems remain aligned with evolving business needs and IT strategies.

What is the difference between Mainframe Software Developer vs Mainframe Systems Analyst?

AspectMainframe Software DeveloperMainframe Systems Analyst
Required CredentialsBachelor's in Computer Science or related field, certifications like IBM Certified SpecialistBachelor's in IT, Computer Science, or related, often with certifications in mainframe systems
Work EnvironmentDevelops and codes mainframe applications, often in COBOL, PL/I, or AssemblerAnalyzes system requirements, designs solutions, and coordinates between users and developers
Employer & Industry UsageFinancial institutions, government agencies, large corporations using mainframe systemsSame industries, focusing on system analysis, requirements gathering, and process improvements

While Mainframe Software Developers focus on coding and building mainframe applications, Mainframe Systems Analysts analyze existing systems and gather requirements to improve or implement new solutions. Both roles are essential in mainframe environments and often collaborate closely.

Is a mainframe software developer a good career?

A mainframe software developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical operations. The role offers stable employment, competitive salaries, and opportunities to work with legacy systems and mainframe programming languages like COBOL. However, it requires specific skills and certifications, and the field is gradually evolving as organizations adopt newer technologies.

Is mainframe software developer still in demand?

Mainframe software developers are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. These roles often require skills in COBOL, JCL, and mainframe environments, with ongoing opportunities for maintenance, modernization, and integration projects.

What are popular job titles related to Mainframe Software Developer jobs in New York?

For Mainframe Software Developer jobs in New York, the most frequently searched job titles are:

What job categories do people searching Mainframe Software Developer jobs in New York look for?

The top searched job categories for Mainframe Software Developer jobs in New York are:

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For Mainframe Software Developer jobs in NY, the most frequently searched job titles are:

Mainframe Software Developer jobs near you
Infographic showing various Mainframe Software Developer job openings in New York as of August 2026, with employment types broken down into 85% Full Time, 11% Part Time, and 4% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $121,466 per year, or $58.4 per hour.

Mainframe Developer

Manhattan, NY • On-site

Cynet Systems
IT Services • 501 - 1,000 employees
Learn more about Cynet Systemsexternal

$95 - $100/hr

Other

Medical, Dental, Vision, Life, Retirement

This job post has expired today. Applications are no longer accepted.

Job description

We are looking for Mainframe Developer for our client in New York City, NY

Job Title: Mainframe Developer

Job Location: New York City, NY

Job Type: Contract

Job Overview:

Pay Range: $95.00hr - $100.00hr

Requirement/Must Have:

  • Strong Mainframe development experience with COBOL, JCL, DB2, CICS, and VSAM.
  • Hands-on expertise with Fiserv PEP.
  • Solid knowledge of ACH payments, NACHA formats, and ACH processing workflows.
  • Ability to troubleshoot payment failures, processing bottlenecks, and settlement/reconciliation issues from both technical and functional perspectives.
  • Strong analytical, problem-solving, and communication skills.

Responsibilities:

  • Support, maintain, and enhance Fiserv PEP applications.
  • Develop and implement technical and business-driven changes using COBOL, JCL, DB2, VSAM, and related mainframe technologies.
  • Analyze and resolve ACH processing issues, defects, and production incidents.
  • Understand end-to-end ACH payment flows, settlement, returns, corrections, and exception processing.
  • Work with NACHA file formats, ACH rules, and transaction processing requirements.
  • Perform root cause analysis and coordinate resolutions with business and operations teams.

Skills:

  • COBOL.
  • JCL.
  • DB2.
  • CICS.
  • VSAM.
  • Fiserv PEP.
  • ACH Payments.
  • NACHA Formats.

Qualification And Education:

  • 10+ years of experience in Mainframe development.

====

Benefits
Our Benefits Include:
  • Medical, Dental, and Vision Insurance
  • 401(k) Retirement Plan
  • Health Savings Account (HSA)
  • Disability Insurance (Short-Term and Long-Term)
  • Life and AD&D Insurance
  • Paid Sick Leave (where required by applicable state or local law)
  • Supplemental Insurance Plans
  • Identity Theft Protection
  • Pet Insurance
  • Employee Wellness Programs
  • Employee Assistance Program (EAP)
  • Career Growth and Professional Development Opportunities
Disclaimer: Benefits eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid Sick Leave is provided in strict accordance with applicable state and municipal mandates. Cynet Systems Inc. reserves the right to modify, amend, or terminate any benefit plans at any time in accordance with applicable laws.

About Cynet Systems

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. Our organization is certified to ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II standards, reflecting our commitment to quality, security, operational excellence, and customer success.
Cynet Systems logo

About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

Social media

Twitter

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