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Cobol Mainframe Developer Jobs in Pennsylvania (NOW HIRING)

Mainframe Developer

Wayne, PA · On-site

$44.50 - $57/hr

Responsibilities : • Design, develop, test, and maintain mainframe applications using COBOL, CICS ... developers. • Create and maintain documentation for applications and processes. • Monitor ...

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 ...

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 ...

Mainframe Developer

Mechanicsburg, PA · On-site

$46.50 - $59.75/hr

They are seeking a Mainframe Developer to work on the CIS project, which involves analyzing and ... Required : • Client Mainframe skills • IMS Database • ECL • UCOB • ACOB • COBOL 85 ...

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 ...

Mainframe Lead

Philadelphia, PA · On-site

$49.50 - $63.50/hr

Mainframe Lead Location: Philadelphia, PA / Pittsburgh, PA Experience: 15+ Years Job Summary We are ... Strong hands-on programming experience with COBOL . * Strong experience with CICS . * Strong ...

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 ...

Mainframe Developer

Pittsburgh, PA · On-site

$75 - $82/hr

Hybrid 4 days onsite in Pittsburgh, PA Our client seeks an experienced Mainframe Developer to ... Develop and maintain mainframe applications using COBOL, JCL, DB2, VSAM, and CICS. * Support batch ...

New

Mainframe Developer

Pittsburgh, PA · On-site

$75 - $82/hr

Hybrid 4 days onsite in Pittsburgh, PA Our client seeks an experienced Mainframe Developer to ... Develop and maintain mainframe applications using COBOL, JCL, DB2, VSAM, and CICS. * Support batch ...

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 ...

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Cobol Mainframe Developer information

See Pennsylvania salary details

$52

$55

$57

How much do cobol mainframe developer jobs pay per hour?

As of Sep 8, 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.

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

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

What cities in Pennsylvania are hiring for Cobol Mainframe Developer jobs?

Cities in Pennsylvania with the most Cobol Mainframe Developer job openings:

What are popular job titles related to Cobol Mainframe Developer jobs in PA?

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

Infographic showing various Cobol Mainframe Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 42% Full Time, and 58% 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.

$44.50 - $57/hr

Full-time

Re-posted 23 days ago


Job description

Job Summary:
RIT Solutions, Inc. is seeking a Mainframe Developer to design, develop, test, and maintain mainframe applications. The role involves collaborating with business analysts, troubleshooting applications, and ensuring compliance with coding standards.
Responsibilities:
• Design, develop, test, and maintain mainframe applications using COBOL, CICS, JCL, and DB2.
• Collaborate with business analysts and stakeholders to gather requirements and translate them into technical solutions.
• Troubleshoot and debug mainframe applications to resolve issues and enhance performance.
• Ensure compliance with coding standards and best practices for mainframe development.
• Perform code reviews and provide mentorship to junior developers.
• Create and maintain documentation for applications and processes.
• Monitor system performance and implement improvements to optimize efficiency.
Qualifications:
Required:
• Design, develop, test, and maintain mainframe applications using COBOL, CICS, JCL, and DB2.
• Collaborate with business analysts and stakeholders to gather requirements and translate them into technical solutions.
• Troubleshoot and debug mainframe applications to resolve issues and enhance performance.
• Ensure compliance with coding standards and best practices for mainframe development.
• Perform code reviews and provide mentorship to junior developers.
• Create and maintain documentation for applications and processes.
• Monitor system performance and implement improvements to optimize efficiency.
Company:
Jobdiva Job Portal: https://www1.jobdiva.com/candidates/myjobs/searchjobsdone.jsp?a=xbjdnwgjodtga1y1im2g881fkkeiwd0775lbvq8yqgps8vb2q36w2vj1ga6xxork&compid=-1 Recruitment (contingency search and campus selection). Founded in 2019, the company is headquartered in Arlington, USA, with a team of 201-500 employees. The company is currently Growth Stage.