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Mainframe Software Engineer 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 ...

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 ...

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 ...

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 ...

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

Morristown, NJ · Hybrid

$50.50 - $64.75/hr

Recruiting for this role ends on July 11th, 2026 Qualifications Required * 4+ years of experience in software, systems, or embedded engineering * 4+ years of experience in Mainframe application ...

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Mainframe Software Engineer information

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How much do mainframe software engineer jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for mainframe software engineer 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 are the key skills and qualifications needed to thrive as a Mainframe Software Engineer, and why are they important?

To thrive as a Mainframe Software Engineer, you need expertise in mainframe programming languages (such as COBOL, JCL, and PL/I), a solid understanding of operating systems like z/OS, and often a relevant degree in computer science or a related field. Familiarity with mainframe tools, database systems (like DB2), and version control software, as well as certifications such as IBM Certified System Programmer, are highly valuable. Strong analytical thinking, attention to detail, and effective problem-solving skills help you excel in maintaining and optimizing complex legacy systems. These competencies are crucial for ensuring the reliability, efficiency, and modernization of critical enterprise applications that rely on mainframe environments.

What does a Mainframe Software Engineer do?

A Mainframe Software Engineer is responsible for designing, developing, maintaining, and troubleshooting software applications that run on mainframe computers. They work with languages such as COBOL, JCL, and Assembler, and often support critical business systems in industries like banking, insurance, and government. Their role may include modernizing legacy systems, ensuring data integrity, and optimizing system performance to meet organizational needs.

What are some common challenges Mainframe Software Engineers face when integrating legacy systems with modern technologies?

Mainframe Software Engineers often encounter challenges when integrating legacy systems with newer technologies, such as ensuring compatibility between different programming languages and data formats. They may also need to address security vulnerabilities in older codebases and maintain system reliability during transitions. Effective collaboration with cross-functional teams, such as cloud specialists and business analysts, is essential to develop seamless solutions that meet organizational needs while minimizing downtime.
What are popular job titles related to Mainframe Software Engineer jobs in New York? For Mainframe Software Engineer jobs in New York, the most frequently searched job titles are:
What job categories do people searching Mainframe Software Engineer jobs in New York look for? The top searched job categories for Mainframe Software Engineer jobs in New York are:
Mainframe Software Engineer jobs near you
Mainframe Engineer

Mainframe Engineer

1 point system

Jersey City, NJ • On-site

$51.25 - $65.75/hr

Contractor

Re-posted 10 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.