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Mainframes Developer Jobs in Pennsylvania (NOW HIRING)

360 IT Professionals

Mainframe Developer

Harrisburg, PA · On-site

$48.25 - $62.25/hr

Mainframe Developer Location: Harrisburg, PA Qualifications Mainframe Developer - Harrisburg, PA (Deer Path Road) * Responsible for analysis, design, programming, testing and implementation for new ...

VensIT Corp

W2// Mainframe Developer

Malvern, PA · On-site

$48 - $61.75/hr

Job Title: Mainframe Developer Location : Malvern, PA - onsite Experience - 8+ Required Skills: • Programming Languages: Strong proficiency in COBOL • Transaction Processing: Thorough ...

New

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.

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 : • ...

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 ...

E*Pro, Inc.

Hogan Mainframe Developer

Pittsburgh, PA · On-site

$47.50 - $61.25/hr

Looking for a Hogan Mainframe Developer at Pittsburgh, PA ( Fulltime/Permanent & Onsite), please suggest someone whom you know might will be looking for a change Fullrime/Permanent & Onsite ...

InterSources Inc

Mainframe Developer w/AWS

Malvern, PA · On-site

$48 - $61.75/hr

InterSources Inc is seeking a highly experienced Senior Mainframe Migration Engineer to join their team dedicated to modernizing client legacy applications. The role involves migrating core data and ...

Broadcom

Senior Mainframe DevOps Architect

Pittsburgh, PA · On-site

$125K - $170K/yr

About the Role We are seeking a Senior Mainframe DevOps Architect to lead solution design and own end-to-end architecture for enterprise customers-translating complex business requirements into ...

PNC

Software Engineer Principal - Mainframe

Pittsburgh, PA · On-site

$131K - $175K/yr

Ensure adherence to SDLC, DevOps practices, and enterprise governance standards * Collaborate cross ... Strong experience in Mainframe Development * Advanced proficiency in: * COBOL * CICS (Channels ...

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Mainframes Developer information

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 Pennsylvania?

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

What job categories do people searching Mainframes Developer jobs in Pennsylvania look for?

The top searched job categories for Mainframes Developer jobs in Pennsylvania are:

What cities in Pennsylvania are hiring for Mainframes Developer jobs?

Cities in Pennsylvania with the most Mainframes Developer job openings:

Mainframes Developer jobs near you
Infographic showing various Mainframes Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 77% Full Time, 10% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Data Developer (Mainframe)

Inteletech Global, Inc.

Malvern, PA • On-site

$48 - $61.75/hr

Other

Re-posted 19 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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