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Senior Mainframe Developer Jobs in Middletown, NJ

Virtusa Corporation

Sr. Mainframe Developer

New York, NY · On-site

$53.50 - $69/hr

Job Title: Sr. Mainframe Engineer UCMG: West Virginia (Int Eligibility) O&M Onshore: Working with US based Ops, Product and IT Services teams. Overview: * This request is for hiring 2 Sr. Mainframe ...

Virtusa Corporation

Sr. Mainframe Developer

New York, NY · On-site

$53.50 - $69/hr

Job Title: Sr. Mainframe Engineer UCMG: West Virginia (Int Eligibility) O&M Onshore: Working with US based Ops, Product and IT Services teams. Overview: * This request is for hiring 2 Sr. Mainframe ...

Virtusa Corporation

Mainframe Developer

New York, NY · On-site

$53.50 - $69/hr

As a Senior Mainframe developer with strong background in Mainframe technologies, provides production support (MNO) for key eligibility programs such as Medicaid and CHIP. The selected resource will ...

Capgemini

Mainframe Developer

New York, NY · On-site

$120K - $155K/yr

Role Summary We are seeking an experienced Senior Mainframe SME to lead the mainframe code analysis and reverse engineering phase of large-scale modernization and transformation programs. The ...

Virtusa Corporation

Architect

New York, NY · On-site

We are seeking a Senior Mainframe Lead to oversee mainframe development, maintenance, and ... Lead and manage a team of mainframe developers and analysts in delivering complex enterprise ...

Accenture

Mainframe Specialist

New York, NY

$70K - $196K/yr

Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ...

Kanak Elite Services Inc

Sr. DOT NET DEVELOPER

Brooklyn, NY · On-site

$57.75 - $73.50/hr

Minimum of 15+ years' experience with writing application Role: Sr. DOT NET DEVELOPER ((HYBRID, see ... mainframe, mid-range, personal computers, laptop; available to assist and/or lead in the design of ...

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Senior Mainframe Developer information

See Middletown, NJ salary details

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How much do senior mainframe developer jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for senior mainframe developer in Middletown, NJ is $58.67, according to ZipRecruiter salary data. Most workers in this role earn between $55.05 and $64.09 per hour, depending on experience, location, and employer.

What is a senior mainframe developer?

Senior Mainframe Developers are experienced professionals who design, develop, and maintain mainframe systems—large-scale computers used by organizations for critical applications, bulk data processing, and enterprise resource planning. They are proficient in languages like COBOL, JCL, and Assembler, and often work with databases and transaction processing systems. Their responsibilities include troubleshooting system issues, optimizing performance, mentoring junior developers, and ensuring the reliability and security of mainframe operations.

What are some common challenges faced by senior mainframe developers when integrating legacy systems with modern technologies?

Senior Mainframe Developers often encounter challenges when integrating legacy mainframe systems with newer technologies such as cloud platforms, APIs, or microservices. These challenges include ensuring data consistency, maintaining system security, and minimizing downtime during migrations. Collaboration with cross-functional teams, such as infrastructure engineers and application developers, is key to developing seamless integration solutions. Staying up-to-date with modernization tools and best practices can help address these complexities and support the organization's digital transformation goals.

What are the key skills and qualifications needed to thrive as a senior mainframe developer, and why are they important?

To thrive as a Senior Mainframe Developer, you need deep expertise in mainframe programming languages (like COBOL, JCL, and PL/I), systems analysis, and a strong understanding of legacy application architectures, typically supported by a degree in computer science or related experience. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is essential, along with relevant certifications like IBM Certified System Programmer. Excellent problem-solving, communication, and leadership skills help you collaborate effectively and mentor junior developers. These skills are crucial for maintaining mission-critical systems, ensuring reliability, and guiding modernization efforts in complex enterprise environments.

What cities near Middletown, NJ are hiring for Senior Mainframe Developer jobs?

Cities near Middletown, NJ with the most Senior Mainframe Developer job openings:

Senior Mainframe Developer jobs near you
Infographic showing various Senior Mainframe Developer job openings in Middletown, NJ as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $122,027 per year, or $58.7 per hour.

Sr. Mainframe Developer

Virtusa Corporation

New York, NY • On-site

$53.50 - $69/hr

Contractor

Posted 15 days ago

Job description

Job Title: Sr. Mainframe Engineer
UCMG: West Virginia (Int Eligibility)
O&M Onshore: Working with US based Ops, Product and IT Services teams.
Overview:
  • This request is for hiring 2 Sr. Mainframe developers to support enhancement work related to One Big Beautiful Bill Act (OBBBA) on the WV PATH - Family Assistance application.
  • As a Senior Mainframe developer with strong background in Mainframe technologies, provides production support (MNO) for key eligibility programs such as Medicaid and CHIP.
  • The selected resource will be a AI Builder leveraging GitHub Copilot and AI tools with strong understanding of Vector Databases and RAG (Retrieval-Augmented Generation).
Project:
PATH Family Assistance
Site:
MN102
Skills:
  • Cobol
  • SQL
  • JCL
  • Control-M
  • Github CoPilot
  • Azure OpenAI
  • strong knowledge of Integrated Eligibility program (Medicaid, CHIP, SNAP, TANF)
Virtusa logo

About Virtusa

Sourced by ZipRecruiter

We are builders, makers, and doers with the technical skills and domain expertise to transform your business at scale and speed without disruption. Our unique Engineering First approach blends deep industry expertise and empowered, agile teams, to create holistic solutions that seamlessly move the business forward. We help clients engage with new technology paradigms to creatively build solutions that drive them to the forefront of their industries.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Westborough, MA, US

Year founded

1996

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