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Mainframes Developer Jobs in Philadelphia, PA (NOW HIRING)

Lorven Technologies

Mainframe Developer

Wilmington, DE · On-site

$50 - $55/hr

Mainframe Developer Location : Wilmington, DE OR Jersey City, NJ Exp: 15+ Yrs Rate: $50-55/hr on W2 RTTO - 5 Days Onsite Visa : USC and GC only Mainframe - JD Must be really strong profile ...

RIT Solutions, Inc.

Mainframe Developer

Wayne, PA · On-site

$44.50 - $57/hr

RIT Solutions, Inc. is seeking a Mainframe Developer to design, develop, test, and maintain mainframe applications. The role involves collaborating with business analysts, troubleshooting ...

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.

Northern Base

Mainframe Developer

Pennington, NJ · On-site

$49.50 - $63.50/hr

Mainframe Developer Location: Pennington, NJ (Onsite) Employment Type: Full-Time Visa Type: USC ... Hands on experience working in mainframes technology. - Required skills are COBOL, DB2, JCL, VSAM ...

Sensiple Inc.

Mainframe Developer

Malvern, PA · On-site

$48 - $61.75/hr

Mainframe Developer Location: Malvern, PA (Onsite) Minimum Experience: 10 Years Must Have: COBOL, DB2 and JCL Required Qualifications: · Mainframe Production Support professional to maintain and ...

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 involves working with mainframe technologies and tools to support various projects. Qualifications : Required : • ...

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:

Lorven Technologies

Sr. Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Hi, Our client is looking for a Sr. Mainframe Developer in Wilmington, DE location below is the detailed requirement. Job Title: Sr. Mainframe Developer Location: Wilmington, DE * Bachelor's degree ...

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 ...

Hirekeyz Inc

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Job Title: Mainframe Developer Location : Wilmington DE Job Type: W-2/Full Time Required Skills: * Mandatory Skills- COBOL, MQ, JCL, DB2, CICS, VSAM Working on enterprise-wide applications, Agile ...

Kanak Elite Services Inc

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer - IMS and CICS Location : Wilmington, DE Onsite - Relocation from nearby states only Duration : Long term contract Required Skills: * Programming Languages: Strong proficiency in ...

Donato Technologies, Inc

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer Wilmington DE Experience: 8+ Years All over USA Mandatory Skills- * COBOL, MQ, JCL, DB2, CICS, VSAM * Working on enterprise-wide applications, Agile methodologies Process Skills:

Hirekeyz Inc

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer Location : Wilmington DE Job Type: Contract/W2 Experience: 8+ Years Mandatory Skills- COBOL, MQ, JCL, DB2, CICS, VSAM Working on enterprise-wide applications, Agile methodologies ...

DEW Softech, Inc

Mainframe Developer

Trenton, NJ

$49.25 - $63.25/hr

Mainframe Developer Location: Trenton, NJ (Hybrid) Position Type: Contract In Person interview *LOCAL Only* Cobol, CICS, testing, debugging, IBS OS/JCL, DB2, IDMS to DB2, Experience with Information ...

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All JobsMainframes Developer JobsMainframes Developer Jobs in Philadelphia, PA

Mainframes Developer information

See Philadelphia, PA salary details

$48.4K

$112.9K

$167.5K

How much do mainframes developer jobs pay per year?

As of Aug 31, 2026, the average yearly pay for mainframes developer in Philadelphia, PA is $112,861.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,800.00 and $131,200.00 per year, depending on experience, location, and employer.

What is the difference between Mainframes Developer vs Mainframes Analyst?

AspectMainframes DeveloperMainframes Analyst
Required CredentialsTypically a degree in Computer Science or related field; certifications like IBM Certified SpecialistSimilar credentials; often holds certifications in mainframe systems and analysis
Work EnvironmentDevelops, codes, and tests mainframe applications in a software development settingAnalyzes existing mainframe systems, gathers requirements, and supports system improvements
Employer & Industry UsageUsed by banks, insurance companies, and large enterprises for application developmentEmployed in similar industries for system analysis, troubleshooting, and process optimization

While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.

Is a mainframes developer a good career?

A mainframes developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical data processing. The role offers stable employment, competitive salaries, and opportunities to work with legacy systems and mainframe programming languages like COBOL. However, it requires specific skills and certifications, and the field may have limited growth compared to emerging technologies.

Is a mainframes developer still in demand?

Mainframes developers are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. They typically work with COBOL, JCL, and mainframe environments, and demand persists due to the ongoing need to maintain and upgrade existing mainframe applications. However, the number of new positions is limited compared to emerging technologies, and skills in mainframe modernization are increasingly valued.

What does a mainframes developer do?

A mainframes developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They ensure the stability, security, and efficiency of large-scale enterprise systems, frequently working with legacy code and mainframe-specific tools in a structured environment.

What are popular job titles related to Mainframes Developer jobs in Philadelphia, PA?

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

What job categories do people searching Mainframes Developer jobs in Philadelphia, PA look for?

The top searched job categories for Mainframes Developer jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Mainframes Developer jobs?

Cities near Philadelphia, PA with the most Mainframes Developer job openings:

Mainframes Developer jobs near you
Infographic showing various Mainframes Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 81% Full Time, 5% Part Time, and 14% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $112,861 per year, or $54.3 per hour.

Data Developer (Mainframe)

Malvern, PA • On-site

Inteletech Global, Inc.
Recruiting and Staffing Services • 1 - 10 employees
Learn more about Inteletech Global, Inc.external

$48 - $61.75/hr

Other

Re-posted 29 days ago

Job description

Job Title: Data Developer (Mainframe)
Location: Malvern, PA (Hybrid and Local candidates required)
Visa: GC, USC or H4 EAD
Job Description:
Responsibilities
A Mainframe Developer required in developing and maintaining applications on mainframe systems, typically using languages like COBOL, JCL, and CICS.
Strong knowledge of DB2. What are the key responsibilities of a Mainframe Developer in Defect Squad
Key responsibilities will include coding, testing, debugging, and maintaining mainframe applications, resolving data defects as well as collaborating with other product teams to ensure system performance.
Qualifications:
Skills required include proficiency in COBOL, JCL, CICS, DB2, problem-solving abilities, and experience with mainframe tools and utilities.
Creating high-performance, mission-critical applications Analyzing user requirements and developing software solutions
Ensuring software applications meet all performance and security requirements
Working with other developers to create high-performance, scalable applications
Researching new technologies and software development trends Providing technical support and troubleshooting
Writing technical documentation

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