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Mainframe Modernization Jobs in New York (NOW HIRING)

United Airlines

Mainframe Modernization Lead

Manhattan, NY · On-site

$98K - $233K/yr

Defining a comprehensive application modernization strategy for mainframe and iseries technology stack including target architecture, migration approach, and technology roadmap. * Experienced in ...

Virtusa Corporation

Mainframe Lead

Jersey City, NJ · On-site

$51.25 - $65.75/hr

The Candidate has experience in understanding the requirements for the Mainframe Modernization and Legacy Migration. The tech stack used is Mainframe technologies(COBOL, JCL, DB2, IMS,MQ,VSAM) etc as ...

Accenture

Mainframe Specialist

New York, NY

$70K - $196K/yr

Lead the design, development, and modernization of mainframe applications, enforcing best practices and architectural standards. * Evaluate legacy systems and propose actionable modernization ...

Galent

Senior Mainframe Developer

Jersey City, NJ · On-site

Mainframe Modernization experience * Mainframe Analysis for the existing code and Documentation * Mainframe batch and Store Procedures knowledge * Must be aware of Mainframe Stored Procedures (Rest ...

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Capgemini

Mainframe Developer

Manhattan, NY · On-site

$120 - $156/hr

Location: Hartford, CT Experience12+ Years of Mainframe Application Development, Modernization, Reverse Engineering, and Legacy System Analysis.Role SummaryWe are seeking an experienced Senior ...

United Airlines

Mainframe Developer

Manhattan, NY

$120K - $155K/yr

Hartford, CT Experience * 12+ Years of Mainframe Application Development, Modernization, Reverse Engineering, and Legacy System Analysis. Role Summary We are seeking an experienced Senior Mainframe ...

Capgemini

Mainframe Developer

New York, NY · On-site

$120K - $155K/yr

Hartford, CT Experience * 12+ Years of Mainframe Application Development, Modernization, Reverse Engineering, and Legacy System Analysis. Role Summary We are seeking an experienced Senior Mainframe ...

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How much do mainframe modernization jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for mainframe modernization 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 mainframe modernization?

A Mainframe Modernization job involves updating, reengineering, or migrating legacy mainframe applications to modern platforms, technologies, or cloud environments. Professionals in this role assess existing mainframe systems, identify optimization opportunities, and implement strategies to enhance performance, scalability, and integration with modern IT architectures. They may use approaches like rehosting, refactoring, or replacing applications to reduce costs and improve agility. The job typically requires expertise in legacy systems (e.g., COBOL, DB2) and modern cloud or microservices architectures.

What are the typical responsibilities and daily tasks in a mainframe modernization role?

In a Mainframe Modernization role, you can expect to analyze and document legacy mainframe applications, design modernization strategies, and implement solutions that migrate or integrate these systems with newer technologies. Your days may involve collaborating with business analysts, developers, and project managers to prioritize features and minimize business disruption, as well as troubleshooting integration issues. Many professionals also monitor system performance post-migration and help train end-users on the new platforms. This position often requires balancing hands-on technical work with effective communication across diverse teams to ensure project success.

What are the key skills and qualifications needed to thrive in a mainframe modernization position?

To thrive in Mainframe Modernization, you need expertise in legacy mainframe systems, programming languages like COBOL, and modern software development methodologies, often backed by a degree in computer science or a related field. Knowledge of tools such as IBM z/OS, migration frameworks, cloud platforms (like AWS, Azure), and relevant certifications (e.g., AWS Certified Solutions Architect) is highly valuable. Strong analytical thinking, problem-solving ability, and effective communication skills help you succeed in cross-functional environments. These skills are crucial for executing system upgrades, ensuring minimal downtime, and facilitating smooth transitions to modern technology platforms.

Is mainframe modernization still in demand?

Mainframe modernization remains in demand as organizations seek to update legacy systems for improved efficiency, security, and integration with modern technologies. Professionals with skills in mainframe environments, such as COBOL, JCL, and modernization tools, are valued for helping businesses transition to cloud and distributed architectures.

What are the most commonly searched types of Mainframe Modernization jobs in New York?

The most popular types of Mainframe Modernization jobs in New York are:

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

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

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

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

What cities in New York are hiring for Mainframe Modernization jobs?

Cities in New York with the most Mainframe Modernization job openings:

Mainframe Modernization jobs near you
Infographic showing various Mainframe Modernization job openings in New York as of August 2026, with employment types broken down into 89% Full Time, 6% Part Time, and 5% Contract. Highlights an 81% Physical, 7% Hybrid, and 12% Remote job distribution, with an average salary of $121,466 per year, or $58.4 per hour.

Mainframe Modernization Developer

Manhattan, NY • On-site

GreyStar Systems LLC
See more jobs at GreyStar Systems LLCexternal

$54 - $69.50/hr

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Job description

Title:  Mainframe Modernization Developer

Contract: Ongoing contract

Location: New York, NY OR Pittsburgh, PA

 

Description
About the Position / Current Initiatives: We are seeking experienced Mainframe Modernization Developers and Architects to support a large-scale enterprise modernization initiative within a major financial services environment. This role will focus on modernizing and evolving critical mainframe applications while improving integration with modern distributed systems and enterprise platforms.

Must Haves:

  • 10+ years of experience within IBM mainframe environments
  • Strong hands-on experience with COBOL, CICS, DB2, JCL, and z/OS
  • Experience with Java and/or Python alongside mainframe technologies
  • Experience supporting enterprise financial services, banking, payment processing, or cash management systems
  • Hands-on experience with mainframe modernization, transformation, or optimization initiatives
  • Experience with at least one of the following:
    • Migrating or modernizing legacy/mainframe applications or languages
    • Connecting mainframe systems to non-mainframe environments through APIs
    • Optimizing or modernizing existing mainframe applications
    • Using Java and/or Python to integrate with or extend mainframe applications
  • Experience with API enablement, distributed systems integration, or hybrid architecture environments
  • Experience integrating mainframe applications with modern applications, middleware, or enterprise platforms
  • Understanding of enterprise application architecture and modernization strategies
  • Experience working within large-scale, highly regulated enterprise environments
  • Strong communication skills with the ability to clearly explain current/recent projects and work directly with enterprise stakeholders and engineering teams

Nice to Haves:

  • Event-driven architecture or messaging integration
  • MQ, Kafka, or enterprise messaging technologies
  • CI/CD or DevOps concepts within mainframe environments
  • Automation and modernization tooling
  • Java or distributed systems integration experience
  • Cloud integration exposure
  • Experience modernizing legacy workflows and enterprise applications

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