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Mainframe Application Developer Jobs in New York

Neotecra

Mainframe Application Developer

Manhattan, NY · On-site

Position Summary The Programmer for Mainframe Systems will support, enhance, and maintain mission ... Key Responsibilities Core Application Support Maintain, support, and enhance legacy mainframe ...

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 ...

Deloitte

Mainframe Developer

New York, NY · Hybrid

$53.50 - $69/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 ...

Deloitte

Mainframe Developer

Jersey City, NJ · Hybrid

$51.25 - $65.75/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 ...

Deloitte

Mainframe Developer

Stamford, CT · Hybrid

$52.25 - $67.25/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 ...

Deloitte

Mainframe Developer

Jericho, NY · Hybrid

$51 - $65.50/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 Application Developer information

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$11

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How much do mainframe application developer jobs pay per hour?

As of Jul 19, 2026, the average hourly pay for mainframe application developer in New York is $53.54, according to ZipRecruiter salary data. Most workers in this role earn between $47.60 and $62.31 per hour, depending on experience, location, and employer.

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

AspectMainframe Application DeveloperMainframe Systems Analyst
Primary RoleDesigning, coding, and testing mainframe applicationsAnalyzing system requirements and optimizing mainframe processes
Skills & CertificationsCOBOL, JCL, DB2, certifications in mainframe developmentSystem analysis, troubleshooting, and documentation skills
Work EnvironmentDevelopment teams, coding in mainframe environmentsCollaborating with users and IT teams to improve systems
Industry UsageFinancial services, insurance, government agenciesSame industries, focusing on system analysis and process improvement

While both roles work within mainframe environments and require similar certifications, Mainframe Application Developers focus on creating and maintaining mainframe applications, whereas Mainframe Systems Analysts analyze and improve existing systems and processes. Both roles are essential in industries relying on mainframe technology, but their daily tasks and focus areas differ.

What are mainframe application developers?

Mainframe application developers are IT professionals who design, develop, maintain, and support software applications that run on mainframe computers. These specialists work with programming languages like COBOL, PL/I, or Assembler and use tools specific to mainframe environments such as IBM z/OS. Their responsibilities often include updating legacy systems, ensuring software reliability, and integrating mainframe applications with modern technologies. They play a crucial role in industries like banking, insurance, and government, where mainframes are essential for handling large-scale transaction processing.

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

To thrive as a Mainframe Application Developer, you need expertise in COBOL, JCL, DB2, and a solid understanding of mainframe operating systems, often backed by a degree in computer science or related fields. Familiarity with tools like IBM z/OS, TSO/ISPF, and version control systems such as Endevor is typically required. Strong analytical thinking, problem-solving, and effective communication skills set successful developers apart in this role. These competencies are crucial for maintaining legacy systems, ensuring data integrity, and supporting critical business operations efficiently.

How does a Mainframe Application Developer typically interact with cross-functional teams in an organization?

Mainframe Application Developers often collaborate closely with business analysts, QA testers, and infrastructure teams to ensure applications meet business requirements and integrate smoothly with other systems. They participate in regular meetings to discuss project updates, troubleshoot issues, and clarify technical specifications. Effective communication is key, as developers may need to explain complex mainframe concepts to non-technical stakeholders and work with diverse teams to deliver high-quality, reliable software solutions.
What are popular job titles related to Mainframe Application Developer jobs in New York? For Mainframe Application Developer jobs in New York, the most frequently searched job titles are:
What job categories do people searching Mainframe Application Developer jobs in New York look for? The top searched job categories for Mainframe Application Developer jobs in New York are:
Mainframe Application Developer jobs near you
Mainframe Application Developer

Mainframe Application Developer

Prutech Solutions

Manhattan, NY • On-site

Other

Posted 3 days ago

Job description

Job title: Mainframe Application Developer

Location: 2 Broadway, New York, NY 10004

Duration: 12 Months

 

About PruTech

Founded in 1998, PruTech is dedicated to problem-solving, creating solutions, and maintaining strong partnerships with its clients. PruTech serves a diverse list of clients in different industries from government to finance, retail, and manufacturing. PruTech has offices in New York City, Washington DC, North Carolina, and two nearshore offices in Mexico City and India.

With over 20 years of Information Technology and system integration experience, PruTech provides multiple ways to assist organizations with future technology requirements, including:

Project-based system integration

Custom software solutions

Package implementations

Consulting and advisory services

Big data and analytics

Nearshore and offshore services

 

Job Description:

The Application Developer for Mainframe Systems is responsible for enhancing legacy applications through new feature development and ongoing maintenance. This role ensures stable daily operations, supports critical business processes, and maintains the reliability and performance of core mainframe environments.

In addition, the developer manages data integrations across upstream and downstream systems, oversees interface workflows, and extracts operational data to populate the enterprise data lake and support reporting needs. The role also includes troubleshooting production issues, performing routine maintenance, and ensuring seamless, accurate data flows throughout the ecosystem.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.

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