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Cobol Language Jobs in Arizona (NOW HIRING)

Cobol Language information

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

To thrive as a COBOL Developer, you need a strong understanding of COBOL programming, legacy mainframe systems, and experience with debugging and maintaining large-scale business applications, typically supported by a degree in computer science or related field. Familiarity with mainframe environments such as IBM z/OS, JCL (Job Control Language), DB2 databases, and tools like TSO/ISPF is essential. Problem-solving, attention to detail, and effective communication are important soft skills for collaborating with cross-functional teams and handling complex, mission-critical systems. These skills ensure reliability, maintainability, and seamless integration of essential legacy systems in organizations that depend on COBOL-based solutions.

What are the typical challenges faced by COBOL developers when working with legacy systems?

COBOL developers often encounter challenges such as understanding and maintaining decades-old codebases, which may lack proper documentation or have been modified by numerous developers over time. Integrating COBOL programs with modern technologies and ensuring compatibility with current hardware or software environments can also be complex. Additionally, troubleshooting bugs in legacy systems often requires a deep understanding of both COBOL and mainframe architectures, making collaboration with experienced team members and cross-functional IT staff important for success.

What is a COBOL developer?

COBOL developers are specialized programmers who write, maintain, and optimize applications using COBOL (Common Business Oriented Language), a programming language that has been widely used in business, finance, and administrative systems for decades. Their responsibilities often include updating legacy mainframe systems, debugging code, and ensuring data integrity in large-scale enterprise environments. COBOL developers typically work in industries like banking, insurance, and government, where critical business applications still rely on COBOL. With the continuing need to modernize or maintain these legacy systems, COBOL developers remain in demand.

What is the difference between Cobol Language vs Mainframe Developer?

AspectCobol LanguageMainframe Developer
Required CredentialsKnowledge of COBOL, programming skillsCOBOL, JCL, DB2, and mainframe tools
Work EnvironmentLegacy systems, mainframe environmentsMainframe systems, enterprise IT
Industry UsageFinancial, insurance, governmentFinancial institutions, government agencies
Common Search IntentLearning COBOL, coding in COBOLDeveloping or maintaining mainframe applications

While COBOL Language refers to the programming language itself, a Mainframe Developer specializes in building and maintaining applications on mainframe systems using COBOL and related tools. The two are closely linked, with the developer role requiring expertise in COBOL along with other mainframe technologies.

Are Cobol Language jobs still in demand?

Cobol language jobs are still in demand in industries such as banking, finance, and government, where legacy systems rely on Cobol for critical operations. Many organizations seek experienced Cobol programmers for maintenance, modernization, and integration projects, often requiring knowledge of mainframe environments and batch processing. Despite declining new development, Cobol skills remain valuable for supporting existing systems.
What job categories do people searching Cobol Language jobs in Arizona look for? The top searched job categories for Cobol Language jobs in Arizona are:
What cities in Arizona are hiring for Cobol Language jobs? Cities in Arizona with the most Cobol Language job openings:
Infographic showing various Cobol Language job openings in Arizona as of July 2026, with employment types broken down into 35% Full Time, and 65% Contract. Highlights an 76% In-person, and 24% Remote job distribution.

Mainframe Developer - RPG/AS400 - Full Time

krg technology inc

Scottsdale, AZ

Full-time

Re-posted 14 days ago


Job description

Job Description

General AS/400 Concepts


COBOL/400 & ILE (Integrated Language Environment)


CL/400 & CLLE


RPGILE


DB2/400


Strong in SQL, Stored Procedures & Function


Familiar with both Waterfall & Agile

Qualifications

Independent Consultant, who are available for full time

Additional Information

All your information will be kept confidential according to EEO guidelines.


KRG Technologies logo

About KRG Technologies

Sourced by ZipRecruiter

KRG Technologies was founded with a simple motive of offering the clients exactly what they want, how they want and when they want. By leveraging for its clients its technological edge and right-sourcing advantage, KRG in a short period of time has grown to become one of the most trusted strategic technology partners. Treating every client as the top priority, we customize our solutions and services to align with the unique needs of each client. Headquartered in Valencia, California, KRG employs a unique global delivery platform to minister its offerings spanning from application development and maintenance to business process reengineering. With years of hands-on domain experience and international presence, we offer state-of-the-art solutions backed by our follow-the-sun service model in the most cost effective manner. We value our clientele for the trust reposed in us and our clientele admire us for our personalized approach and deep commitment to their success. Our biggest strength lies in technical expertise of our team and individual competency of our employees, which enables us to be the most befitting solution provider.

Industry

It services

Company size

201 - 500 Employees

Headquarters location

Valencia, CA, US

Year founded

2003

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