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Cobol Mainframe Developer Jobs in Pennsylvania (NOW HIRING)

VensIT Corp

W2// Mainframe Developer

Malvern, PA · On-site

$48 - $61.75/hr

Mainframe Developer Location : Malvern, PA - onsite Experience - 8+ Required Skills: • ... Strong proficiency in COBOL • Transaction Processing: Thorough understanding of CICS ...

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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 ... COBOL, DB2, SQL • Job Control: Strong experience with JCL (Job Control Language) • Mainframe ...

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 ... COBOL Stored Procedures, CICS, and SQL accessing DB2 and VSAM. Proficient in JCL, PROCs, and ...

RIT Solutions, Inc.

Mainframe Developer w/AWS

Malvern, PA · On-site

$48 - $61.75/hr

Job Summary : RIT Solutions, Inc. is seeking a Mainframe Developer with AWS expertise. The role ... COBOL, DB2, SQL • Strong experience with JCL (Job Control Language) • Mainframe Tools: Control ...

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 ... The role involves migrating core data and COBOL applications from a mainframe environment to the ...

No Limit Technology

Mainframe Cobol Developer

Reading, PA · On-site

$47 - $60.50/hr

Design and develop and maintain mainframe applications using programming languages such as COBOL, JCL, and more. \n * Provide application enhancement and apply patches, updates, etc. \n * Conduct ...

BVA Bear's IT Solutions

Mainframe Engineer

Boiling Springs, PA · On-site

$47.50 - $61/hr

As a Mainframe Engineer will play a key role in developing, maintaining, and optimizing mission ... This position requires strong technical expertise in COBOL, CICS, TSO, and JCL, along with proven ...

PNC

Software Engineer Principal - Mainframe

Pittsburgh, PA · On-site

$131K - $175K/yr

Provide subject matter expertise in COBOL-based development, ensuring scalable and maintainable ... Ensure adherence to SDLC, DevOps practices, and enterprise governance standards * Collaborate cross ...

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Cobol Mainframe Developer information

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$52

$55

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How much do cobol mainframe developer jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for cobol mainframe developer in Pennsylvania is $55.42, according to ZipRecruiter salary data. Most workers in this role earn between $54.23 and $56.63 per hour, depending on experience, location, and employer.

What does a COBOL mainframe developer do?

As a COBOL mainframe developer, your primary responsibilities include designing new computer programs using the COBOL programming language. Your duties are to design, develop, and configure code for new programs, test these programs to make sure they function on the intended operating system, and implement adjustments needed. Once that process is complete, you launch the program for public or private use and provide support and upgrades to the user. You should have extensive knowledge and experience working with software development, and if you are working in IT for a company, you should be able to troubleshoot their current mainframe. Teaching others about what you have developed and making sure they understand how to use it are also your responsibility.

What does a COBOL mainframe developer do?

A COBOL Mainframe Developer is responsible for designing, developing, testing, and maintaining applications that run on mainframe computers using the COBOL programming language. These developers often work with legacy systems in industries like banking, insurance, and government, ensuring that critical business processes continue to function smoothly. Their tasks may include writing new code, updating existing programs, debugging, and integrating mainframe applications with modern technologies. COBOL Mainframe Developers also collaborate with business analysts and other IT professionals to meet organizational needs and regulatory requirements.

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

To thrive as a COBOL Mainframe Developer, you need strong proficiency in COBOL programming, mainframe systems (such as IBM z/OS), and a background in computer science or a related field. Familiarity with tools like JCL, DB2, CICS, and source control systems, along with relevant certifications, is highly beneficial. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills for diagnosing issues and collaborating with cross-functional teams. These competencies ensure reliability, accuracy, and efficiency in maintaining and modernizing critical legacy systems.

What are some typical challenges faced by COBOL mainframe developers when maintaining legacy systems?

Cobol Mainframe Developers often encounter challenges with outdated documentation, making it difficult to understand and modify legacy code. Integrating new technologies or adapting legacy systems to modern infrastructure can also be complex, requiring careful planning and testing. Additionally, communicating with business users to gather requirements and ensure system changes meet current needs is essential, as is collaborating with other IT professionals to manage dependencies and minimize downtime. Staying proactive about learning modernization tools and approaches can help address these challenges.
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Cobol Mainframe Developer jobs near you
Infographic showing various Cobol Mainframe Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 37% Full Time, and 63% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $115,276 per year, or $55.4 per hour.

Data Developer (Mainframe)

Inteletech Global, Inc.

Malvern, PA • On-site

$48 - $61.75/hr

Other

Re-posted 20 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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