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Mainframe Jobs in Philadelphia, PA (NOW HIRING)

Percient Inc

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Must be really strong profile Analytically - as they are converting Mainframe tech to Java tech Please look for experienced persons ( 15+ ) Mainframe Modernization experience Mainframe Analysis for ...

Synapse Tech Services Inc

Mainframe Assembler

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe Assembler Location: Wilmington, DE (No Remote Option)- 100% Onsite (5 Days/Week) Job Type: Contract Experience: 10+ Years Position ID: Mphasis-117486-12-1 : Required Skills: * IBM Assembler ...

Centstone

Mainframe Assembler

Wilmington, DE · On-site

$45 - $55/hr

Mainframe Assembler Location: Wilmington, Delaware Pay Rate: $45-$55/hr Contract: Long-Term Contract Schedule: Onsite | 5 Days/Week Work Model: Onsite (5 Days/Week) Employment Type: Contract ...

HAN IT Staffing Inc.

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe Developer Location : Wilmington, DE OR Jersey City, NJ Exp: 15+ Yrs RTTO - 5 Days Onsite Must be really strong profile Analytically - as they are converting Mainframe tech to Java tech ...

VIS IT Solutions Inc

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer - Day 1 Onsite Location: Wilmington, DE & Jersey City, NJ (Weekly 5 days office is Must) Duration: 12+ Months Contract Skills: COBOL, JCL, CICS, IMS DB, VSAM Key Responsibilities:

Scout ET

Mainframe Programmer

Pennington, NJ · On-site

Mainframe Programmer Location: Pennington, NJ Duration: 1 year Type: Contract jobs Estimated Duration: Long Term Contract Interview: Phone following to in-person. Onsite: On location at the Client ...

Divit Technologies, Inc.

Mainframe Engineer

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe Engineer Interview : 2 rounds of Interview Work Mode : 5 DAYS Work from office Skills : COBOL, IMSDB, IMSDC Location : Wilmington, DE Required Skills: * Programming Languages: Strong ...

inteletech

Data Developer (Mainframe)

Malvern, PA · On-site

$48 - $61.75/hr

Data Developer (Mainframe) Location: Malvern, PA (Hybrid and Local candidates required) Visa: or EAD Responsibilities A Mainframe Developer required in developing and maintaining applications on ...

2T Consulting

Mainframe Assembler Developer

Wilmington, DE

$47.50 - $61.25/hr

We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...

Accenture

Mainframe Specialist

Philadelphia, PA · On-site

$70K - $196K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, and RACF? We are looking for exceptional talent to ...

Judge Group, Inc.

Mainframe Developer

Malvern, PA · On-site

$48 - $61.75/hr

Our client is currently seeking a Mainframe Developer 1+ Year Contract Opportunity Malvern, PA (hybrid--onsite Tuesdays, Wednesdays, and Thursdays) Responsibilities Design, develop, maintain, and ...

Virtusa Corporation

Mainframe Architect

Wilmington, DE · On-site

• Design, code, test, and maintain mainframe applications using COBOL, JCL, DB2, IMS DB, CICS. • Develop and support batch and online processes, including job streams, transaction systems, and ...

Lorven Technologies

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer Location: Wilmington, Delaware (Onsite) Job Type: Contract Responsibilities: Primary Skill: VSAM, COBOL, DevOps * Design, code, test, and maintain mainframe applications using ...

RIT Solutions, Inc.

Mainframe Developer w/AWS

Malvern, PA · On-site

$48 - $61.75/hr

RIT Solutions, Inc. is seeking a Mainframe Developer with AWS expertise. The role requires strong technical skills in mainframe technologies and job control to support various projects.

Centstone

Mainframe IMS & CICS Developer

Wilmington, DE · On-site

$45 - $55/hr

Mainframe IMS & CICS Developer Location: Wilmington, DE (100% Onsite - 5 Days/Week) Pay Rate: $45-$50/Hour (C2C) Contract: Contract Schedule: Monday-Friday | Onsite Experience: 10+ Years About the ...

Dew Softech Inc

Senior COBOL /Mainframe Developer

Trenton, NJ · On-site

$49.25 - $63.25/hr

Senior COBOL /Mainframe Developer Location: Trenton, NJ (On site) Position Type: Contract In Person interview *Local Candidates only. Candidates should have strong background in Cobol, ADABAS, and ...

Compunnel

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

Key Responsibilities • Design, develop, test, and maintain mainframe applications using COBOL. • Develop and support online transaction processing applications using CICS. • Design, maintain ...

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All JobsMainframe JobsMainframe Jobs in Philadelphia, PA

Mainframe information

See Philadelphia, PA salary details

$10

$53

$73

How much do mainframe jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for mainframe in Philadelphia, PA is $53.86, according to ZipRecruiter salary data. Most workers in this role earn between $47.55 and $61.11 per hour, depending on experience, location, and employer.

What is a mainframe?

Mainframes are powerful computers used mainly by large organizations for critical applications, bulk data processing, large-scale transaction processing, and enterprise resource planning. They are known for their reliability, scalability, and security, making them essential for industries like banking, healthcare, and government. Mainframes can handle thousands of users and transactions simultaneously, supporting the core operations of many businesses.

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

To excel as a Mainframe Developer, a strong background in COBOL, JCL, mainframe operating systems (like z/OS), and database management is essential, often supported by a degree in computer science or a related field. Familiarity with tools such as IBM DB2, CICS, VSAM, and mainframe version control systems is typically required, and certifications like IBM Certified System Programmer can be advantageous. Analytical thinking, problem-solving abilities, and effective communication are important soft skills for identifying issues and collaborating with cross-functional teams. These skills ensure reliable maintenance, development, and modernization of mission-critical legacy systems that support large-scale business operations.

What are some typical challenges faced by mainframe professionals when integrating legacy systems with modern technologies?

Mainframe professionals often encounter challenges when integrating legacy systems with newer technologies, such as ensuring data compatibility, managing security protocols, and minimizing downtime during migration. These tasks require a deep understanding of both the existing mainframe architecture and the modern platforms being introduced. Collaboration with cross-functional teams—including application developers, security specialists, and project managers—is essential to ensure seamless integration and to address potential issues proactively. Staying updated on the latest integration tools and best practices also helps in overcoming these challenges efficiently.

What is the difference between Mainframe vs Mainframe Developer?

AspectMainframeMainframe Developer
Primary RoleMaintains and manages mainframe hardware and systemsDesigns, develops, and tests mainframe applications
Skills & CertificationsKnowledge of mainframe hardware, OS, and basic scriptingProficiency in COBOL, JCL, and mainframe programming languages
Work EnvironmentData centers, enterprise IT departmentsDevelopment teams within mainframe environments
Industry UsageUsed by organizations with legacy systemsDevelops and maintains those legacy systems

While Mainframe professionals focus on maintaining the hardware and system infrastructure, Mainframe Developers specialize in creating and updating mainframe applications. Both roles require knowledge of mainframe environments, but their responsibilities differ significantly within the same industry.

Is mainframe a good career option?

Mainframe careers involve working with large-scale computer systems used by many organizations for critical applications. The role typically requires knowledge of programming languages like COBOL, skills in system maintenance, and certifications such as IBM Certified System Programmer. It offers stable employment opportunities and competitive salaries due to the specialized skill set involved.
More about Mainframe jobs

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For Mainframe jobs in Philadelphia, PA, the most frequently searched job titles are:

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Cities near Philadelphia, PA with the most Mainframe job openings:

Mainframe jobs near you
Infographic showing various Mainframe job openings in Philadelphia, PA as of August 2026, with employment types broken down into 50% Full Time, 2% Temporary, and 48% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $112,035 per year, or $53.9 per hour.

Mainframe Developer

Percient Inc

Wilmington, DE • On-site

$47.50 - $61/hr

Other

Posted 24 days ago

Job description

Must be really strong profile Analytically – as they are converting Mainframe tech to Java tech Please look for experienced persons ( 15+ ) 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 of the Migration is Stored Procedures) Mainframe Db2 experience (With Query Analysis and Optimization and rewriting the query for decoupling schemas) Control-M scheduling and Changeman Version controlling experience Production Support experience to Analyze and debug Production issues MFTS /NDM file Transfer experience

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