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Mainframe Software Developer Jobs in New York (NOW HIRING)

1 point system

Mainframe Engineer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

The Purpose As a Senior Mainframe Software Engineer, you will quickly develop a deep understanding of our mainframe ecosystem--including core applications, data flows, integrations, and ...

NAVA Software Solutions

Mainframe Developer

Morristown, NJ · On-site

$50.50 - $64.75/hr

NAVA Software solutions is looking for a Sr. Mainframe Engineer Details: Role: Sr. Mainframe Engineer Location: Morris Plains, NJ , Memphis TN, Somerset NJ, Austin TX, St. Louis MO, Morristown NJ ...

NAVA Software Solutions

Mainframe Engineer

Somerset, NJ · On-site

$49.25 - $63.25/hr

NAVA Software solutions is looking for a Mainframe Engineer Details: Mainframe Engineer Location: Somerset, NJ - Remote to start Duration: 6 months CTH What You Will Do: * Legacy application ...

Hired By Matrix

Mainframe Engineer

Livingston, NJ · On-site

$53.50 - $68.75/hr

Company Description This position is a critical member of the Mainframe Engineering team. The ... Initiate z/OS environmental set-up to support all Mainframe software products. * Provide technical ...

Hired By Matrix

Mainframe Engineer

Livingston, NJ

$53.50 - $68.75/hr

This position is a critical member of the Mainframe Engineering team. The primary function is ... Initiate z/OS environmental set-up to support all Mainframe software products. * Provide technical ...

Largeton Inc

Mainframe Developer

New York, NY · On-site

$53.50 - $69/hr

Job Summary (List Format) - Mainframe Developer at Must be local to NYC/NJ/CT - Develop and deliver high-quality software solutions across banking product domains using Mainframe technologies ...

Deloitte

Mainframe Developer

Jersey City, NJ · Hybrid

$51.25 - $65.75/hr

Recruiting for this role ends on June 10th, 2026 Qualifications Required * 4+ years of experience in software, systems, or embedded engineering * 4+ years of experience in Mainframe application ...

Deloitte

Mainframe Developer

New York, NY · Hybrid

$53.50 - $69/hr

Recruiting for this role ends on June 10th, 2026 Qualifications Required * 4+ years of experience in software, systems, or embedded engineering * 4+ years of experience in Mainframe application ...

Deloitte

Mainframe Developer

Morristown, NJ · Hybrid

$50.50 - $64.75/hr

Recruiting for this role ends on June 10th, 2026 Qualifications Required * 4+ years of experience in software, systems, or embedded engineering * 4+ years of experience in Mainframe application ...

Deloitte

Mainframe Developer

Jericho, NY · Hybrid

$51 - $65.50/hr

Recruiting for this role ends on June 10th, 2026 Qualifications Required * 4+ years of experience in software, systems, or embedded engineering * 4+ years of experience in Mainframe application ...

Deloitte

Mainframe Developer

Stamford, CT · Hybrid

$52.25 - $67.25/hr

Recruiting for this role ends on June 10th, 2026 Qualifications Required * 4+ years of experience in software, systems, or embedded engineering * 4+ years of experience in Mainframe application ...

S2SSoft

Mainframe Developer

Edison, NJ · Hybrid

$49.75 - $63.75/hr

... and Independent Software Vendors. Our clients have relied on us for providing Technology ... Role: Mainframe Developer Location Edison, NJ (3 days onsite) - Hybrid Contract Life insurance ...

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Mainframe Software Developer information

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How much do mainframe software developer jobs pay per hour?

As of Jun 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.

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 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 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.

Are mainframe programmers still in demand?

Mainframe software developers are still in demand in industries such as finance, healthcare, and government that rely on legacy systems. These roles often require skills in COBOL, JCL, and mainframe environments, and demand persists due to the complexity and cost of migrating legacy systems. However, the overall demand is gradually declining as organizations modernize their IT infrastructure.

What are the key skills and qualifications needed to thrive as a Mainframe Software Developer, and why are they important?

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.
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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:
What are popular job titles related to Mainframe Software Developer jobs in NY? 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 June 2026, with employment types broken down into 52% Full Time, 37% Part Time, and 11% Temporary. Highlights an 83% Physical, 7% Hybrid, and 10% Remote job distribution, with an average salary of $121,466 per year, or $58.4 per hour.

Mainframe Engineer

1 point system

Jersey City, NJ • On-site

$51.25 - $65.75/hr

Contractor

Posted 7 days ago

Job description

The Brokerage Record Technology Tax Engineering team within Fidelity Wealth Technology is looking for a passionate and experienced Senior Mainframe Software Engineer to help design, enhance, and modernize our mission‑critical tax processing systems. You will collaborate closely with architecture, product, and business partners to build reliable, scalable solutions that support Fidelity’s brokerage and tax processing platforms.

The Purpose

As a Senior Mainframe Software Engineer, you will quickly develop a deep understanding of our mainframe ecosystem—including core applications, data flows, integrations, and end‑to‑end processing. You will be a strong technical contributor focused on engineering excellence, hands‑on delivery, and ensuring the reliability, performance, and scalability of high‑volume, business‑critical systems.

The Expertise You Bring

Deep hands‑on expertise with COBOL, JCL, VSAM, CICS, batch/online processing, IOM, and enterprise batch scheduling tools.

Experience designing, engineering, and optimizing mission‑critical mainframe applications.

Good to have Finance domain experience especially in Corporate Actions and Tax.

Advanced SQL proficiency across DB2, Oracle, and/or Postgres with strong data analysis and performance debugging skills.

Proven experience modernizing legacy mainframe systems and integrating with distributed or cloud architectures.

Ability to research, and deliver complex end‑to‑end technical solutions, including specifications, integration designs, and documentation.

Strong Agile background with the ability to mentor junior engineers and contribute to technical direction.

Exceptional analytical, debugging, and cross‑functional collaboration skills.

Bachelor's degree in Computer Science, Engineering, or related field with 6+ years of experience, or a Master's degree with 3+ years of experience.