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Mainframe Application Developer Jobs in New York

Purple Drive

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Mainframe Developer Location: Jersey City, NJ/Jacksonville FL Must Have Technical/Functional Skills ... batch application development and maintenance. • Extensive experience with CICS (online ...

Diverse Lynx

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Role - Mainframe Developer Location - Jersey City, NJ Duration - Fulltime Role Must Have Technical/Functional Skills • Strong hands-on experience with COBOL, JCL, and VSAM for batch application ...

Deloitte

Mainframe Developer

Jersey City, NJ · Hybrid

$51.25 - $65.75/hr

Recruiting for this role ends on June 22nd, 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 22nd, 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 22nd, 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 22nd, 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 22nd, 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

See New York salary details

$11

$53

$72

How much do mainframe application developer jobs pay per hour?

As of Jun 28, 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

Texas State Library and Archives Commision

New York, NY • On-site

Full-time

Posted 9 days ago

Job description

  • Minimum of 4 years' experience in a particular technical and/or business application, product, platform, methodology or skill set that is beyond the requirements addressed in the other labor categories.
  • Natural programming version 8.7, v9, NaturalOne,
  • MVSTSO, JCL, ISPF commands, xmitip, SAS v9.3 for mainframe, Cobol.

Run existing daily, bi-weekly, monthly reports for all DOT Mainframe applications. Create new reports as needed.
• Resolve any programs or data errors for end users.
• Create new ETL jobs and monitor existing ones for data sharing needs throughout the agency.
• Upgrade programs to new versions when DOITT Mainframe team does infrastructure and software upgrades.
• Collaborate with other IT development teams to migrate and integrate modules with modern asset management systems.
• Work closely with business analysts, subject matter experts and development teams in design, development, testing, implementation, and support of application projects.
• Participate in the software testing process, including identification and resolution of defects.
• Contribute to and support roll-out strategies.
• Participate in and contribute to formal/informal technical reviews and presentations.
• Understand high level application architecture/design, network design, performance constraints and security frameworks.
• Apply technical knowledge to determine solutions and solve complex problems.
• Research, present and/or make recommendations on technical issues.
• Explore new ideas and initiatives that encourage innovation.
• Take inputs from reporting manager(s) and appropriately apply comments/ feedback.
• Accurately estimate time required to complete development tasks.
• Collaborate with diverse teams.
• Demonstrate the ability to cooperate with a variety of people and achieve results.
• Proactively initiate, develop, and maintain effective working relationships with team members.

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