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Senior Mainframe Developer Jobs (NOW HIRING)

Virtusa Corporation

Sr. Mainframe Developer

New York, NY · On-site

$53.50 - $69/hr

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 ...

Virtusa Corporation

Lead Software Engineer

New York, NY · On-site

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 ...

Hirekeyz Inc

Senior Mainframe Developer

Tampa, FL · On-site

Job Title: Senior Mainframe Developer Location : Tampa, FL (5 Days Onsite) Job Type: W-2/Full Time Exp-10 Years Role Overview We are seeking a highly experienced Mainframe Developer with deep ...

Cnx

Senior Mainframe Developer

Omaha, NE

$77K/yr

Senior Mainframe Developer We're Concentrix. The intelligent transformation partner. Solution-focused. Tech-powered. Intelligence-fueled. The global technology and services leader that powers the ...

Tech Mahindra

$100K - $110K/yr

Dearborn, MI (Hybrid) or Remote Position Summary Seeking an experienced Senior Mainframe Developer to support and modernize mission-critical financial and automotive applications that power global ...

Tech Mahindra

Sr. Mainframe Developer

Dearborn, MI · On-site

$100K - $110K/yr

Dearborn, MI (Hybrid) or Remote Position Summary Seeking an experienced Senior Mainframe Developer to support and modernize mission-critical financial and automotive applications that power global ...

PHX Agile LLC

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Senior Mainframe Developer 📍 Location: NJ, TX, GA, OH 💼 Experience: 13+ Years 📄 Contract / W2 Key Requirements: * Strong experience with COBOL, JCL, DB2, and CICS * Hands-on experience with ...

Palnar

Sr. Mainframe Developer

Jersey City, NJ · On-site

$53.75 - $69/hr

Job Role: Sr. Mainframe Developer Location: Jersey City, NJ Duration Long Term * Minimum of 10 years' experience with COBOL, DB2, Command-Level CICS, JCL, Batch and TSO/ISPF. * Similar experience ...

JS Consulting

Sr. Mainframe Developer

Woodlawn, MD · On-site

$51 - $65.50/hr

Job Title- Sr. Mainframe Developer Project Location - Woodlawn, MD (5 days per week onsite) Duration- 6+ months contract Skills: Strong experience with IBM z/OS (OS/390/MVS) environment developing ...

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How much do senior mainframe developer jobs pay per hour?

As of Sep 15, 2026, the average hourly pay for senior mainframe developer in the United States is $57.65, according to ZipRecruiter salary data. Most workers in this role earn between $54.09 and $62.98 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.
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Senior Mainframe Developer jobs near you
Infographic showing various Senior Mainframe Developer job openings in the United States as of September 2026, with employment types broken down into 87% Full Time, 3% Part Time, and 10% Contract. Highlights an 77% Physical, 5% Hybrid, and 18% Remote job distribution, with an average salary of $119,916 per year, or $57.7 per hour.

Sr. Mainframe Developer

New York, NY • On-site

Virtusa Corporation
IT Services • 10K+ employees
Learn more about Virtusa Corporationexternal

$53.50 - $69/hr

Full-time

Re-posted 3 days ago

Job description

Job Requirements
JD - Sr. Mainframe Engineeer (2) - UHGJP00123376: AI Persona:AI Builder | Req Type: Replacement | Funding Typer: O&M| 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, and strong knowledge of Integrated Eligibility program (Medicaid, CHIP, SNAP, TANF) . | AI Persona: AI Builder| SPANS AND LAYERS: 0/6| SPANS AND LAYER
Work Experience
5-7Years
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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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