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Mainframe Developer With Cobol Jobs in Philadelphia, PA

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 ... Design, develop, modify, test, and maintain COBOL and NATURAL programs, along with associated JCL ...

Sr Cobol Developer

Trenton, NJ · On-site

$50 - $65/hr

Advanced experience with COBOL programming in enterprise mainframe environments * Strong expertise in JCL development and job scheduling * Extensive experience with NATURAL programming * Working ...

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 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 IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

I am reaching out to share an excellent career opportunity for the role of Mainframe Developer with ... Programming Languages: Strong proficiency in COBOL * Mainframe Operating Systems: In-depth ...

Mainframe Developer

Pennington, NJ · On-site

$49.50 - $63.50/hr

Mainframe Developer Location: Pennington, NJ (Onsite) Employment Type: Full-Time Visa Type: USC ... COBOL, DB2, JCL, VSAM Secondary: SQL Experience: Minimum 7 years Roles & Responsibilities Bachelor ...

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 ... with the following mainframe technologies: o COBOL (batch and online) o JCL (Job Control Language ...

* Job Title: Sr. Mainframe Developer Location: Hybrid (Minimum 3 Days Onsite) - Wilmington, DE 19803 ... with team members and clients and excellent problem-solving skills. * Required Skills: * COBOL

Mainframe Developer

Trenton, NJ · On-site

$90 - $140/hr

Mainframe Developer Location: Trenton, NJ 08608- Hybrid Role (2 days Onsite, 3 days Remote ... LOCAL Only Cobol, CICS, testing, debugging, IBS OS/JCL, DB2, IDMS to DB2, Experience with ...

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 ...

Mainframe Developer

Trenton, NJ

$49.25 - $63.25/hr

Cobol, CICS, testing, debugging, IBS OS/JCL, DB2, IDMS to DB2, Experience with Information Builders FOCUS We are looking for a Mainframe Developer to support the design, development, testing ...

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Mainframe Developer With Cobol information

See Philadelphia, PA salary details

$10

$53

$73

How much do mainframe developer with cobol jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for mainframe developer with cobol 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 developer with COBOL?

Mainframe Developers with COBOL are IT professionals who specialize in developing, maintaining, and supporting applications that run on mainframe computers using the COBOL programming language. They work with legacy systems, often in industries like banking, insurance, or government, where mainframes are still prevalent due to their reliability and processing power. Their responsibilities include coding, debugging, testing, and optimizing COBOL programs, as well as integrating mainframe applications with newer technologies. Mainframe Developers also ensure the performance and security of mission-critical systems that handle large volumes of data.

What are the key skills and qualifications needed to thrive as a mainframe developer with COBOL?

To thrive as a Mainframe Developer with COBOL, you need expertise in COBOL programming, mainframe systems (such as IBM z/OS), JCL, and database management, typically supported by a degree in computer science or a related field. Familiarity with tools like TSO/ISPF, DB2, CICS, and source control systems is commonly required, and certifications in mainframe technologies can be advantageous. Strong problem-solving, attention to detail, and effective communication skills help you manage complex legacy systems and collaborate with cross-functional teams. These skills and qualifications are vital for maintaining, enhancing, and supporting critical business applications that rely on mainframe environments.

What are some common challenges faced by mainframe developers working with COBOL, and how can they be overcome?

Mainframe Developers working with COBOL often encounter challenges such as maintaining legacy code, integrating mainframe systems with modern technologies, and adapting to evolving business requirements. Legacy systems may lack proper documentation, making it crucial to develop strong debugging and reverse-engineering skills. Collaborating closely with business analysts and other IT teams helps ensure a clear understanding of requirements and smoother integration projects. Staying up-to-date with mainframe modernization tools and participating in knowledge-sharing sessions within your team can also help overcome these challenges and support career growth.

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

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What cities near Philadelphia, PA are hiring for Mainframe Developer With Cobol jobs?

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

Infographic showing various Mainframe Developer With Cobol job openings in Philadelphia, PA as of August 2026, with employment types broken down into 71% Full Time, and 29% Contract. Highlights an 92% In-person, 4% Hybrid, and 4% Remote job distribution, with an average salary of $112,035 per year, or $53.9 per hour.

Sr Mainframe Developer

Keylent

Wilmington, DE • On-site

Other

Posted 19 days ago


Job description

Sr Mainframe Developer with COBOL, JCL, VSAM, IMS, CICS & DB2, CICS Screen Programming, MQ Series & IMS DB 


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About Keylent

Sourced by ZipRecruiter

Keylent Inc, based in Wilmington, DE, US, operates in the dynamic IT services and solutions industry. Their official platform, keylent.com, further details their robust suite of services which primarily comprise software consulting, quality assurance, project management, and business intelligence. Keylent Inc has been an integral part of the industry since its inception, serving diverse clients with their specialized, innovative IT solutions. This customer-centric firm is founded on the core values of reliability, integrity, and zealous innovation. Their mission is to empower businesses in navigating the complex technological landscape with ease, efficiency, and confidence. Notably, Keylent Inc has been recognized for its commitment to exceptional service delivery and the profound impact of its solutions in facilitating business growth.

Industry

Internet and it

Company size

11 - 50 Employees

Headquarters location

Wilmington, DE, US

Year founded

2010

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