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5 United It Mainframe Software Developer Jobs Hiring Near You

... Engineering, Scaling • Deep familiarity with modern software development and design concepts encompassing a range of languages and platforms. • Experience building and consuming RESTful APIs • ...

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What are the key skills and qualifications needed to thrive as a Mainframe Software Developer, and why are they important?

To thrive as a Mainframe Software Developer, you need expertise in COBOL, JCL, mainframe operating systems (such as z/OS), and a background in computer science or related fields. Familiarity with mainframe tools like IBM CICS, DB2, and version control systems, along with certifications such as IBM Certified System Programmer, is highly valued. Strong analytical thinking, problem-solving abilities, and effective communication set standout professionals apart in this field. These skills ensure the maintenance of critical legacy systems, support for business operations, and seamless integration with modern technologies.

How does a Mainframe Software Developer typically collaborate with cross-functional teams in a modern IT environment?

Mainframe Software Developers frequently work with cross-functional teams that include business analysts, system architects, QA testers, and DevOps engineers. Collaboration often involves participating in daily stand-ups, code reviews, and joint problem-solving sessions to ensure seamless integration of mainframe applications with newer technologies. Developers also play a key role in translating business requirements into robust mainframe solutions, and may be involved in mentoring junior developers or coordinating with offshore teams. This collaborative environment helps ensure that legacy systems remain aligned with evolving business needs and IT strategies.

What is a Mainframe Software Developer?

A Mainframe Software Developer is an IT professional who designs, develops, tests, and maintains software applications that run on mainframe computers. These developers typically work with programming languages such as COBOL, JCL, and Assembler, and are responsible for ensuring the performance and reliability of critical business systems used by large organizations. Mainframe Software Developers often collaborate with business analysts, project managers, and other IT staff to support and enhance legacy systems, as well as to integrate new technologies with existing mainframe infrastructure.

Are mainframe programmers still in demand?

Mainframe software developers are still in demand in industries such as finance, healthcare, and government that rely on legacy systems. These roles often require skills in COBOL, JCL, and mainframe environments, and demand persists due to the complexity and cost of migrating legacy systems. However, the overall demand is gradually declining as organizations modernize their IT infrastructure.

What is the difference between Mainframe Software Developer vs Mainframe Systems Analyst?

AspectMainframe Software DeveloperMainframe Systems Analyst
Required CredentialsBachelor's in Computer Science or related field, certifications like IBM Certified SpecialistBachelor's in IT, Computer Science, or related, often with certifications in mainframe systems
Work EnvironmentDevelops and codes mainframe applications, often in COBOL, PL/I, or AssemblerAnalyzes system requirements, designs solutions, and coordinates between users and developers
Employer & Industry UsageFinancial institutions, government agencies, large corporations using mainframe systemsSame industries, focusing on system analysis, requirements gathering, and process improvements

While Mainframe Software Developers focus on coding and building mainframe applications, Mainframe Systems Analysts analyze existing systems and gather requirements to improve or implement new solutions. Both roles are essential in mainframe environments and often collaborate closely.

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Infographic showing various Mainframe Software Developer job openings at United It in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Mainframe Architect with Insurance domain

United IT Solutions

Atlanta, GA

Other

Posted 3 days ago


Job description

Role: Mainframe Architect with Insurance domain (12-18 Years)
Location: Atlanta, GA (Onsite)

Job Description:
•    The Mainframe Solution Architect is responsible for translating business requirements into technical solutions for complex applications that are implemented on IBM Mainframe, but also including integrations with other platforms. 
•    They work directly with Application Architects and MF development teams to implement those solutions and assist in delivering them into production. 
•    They are responsible for communicating Architecture and Enterprise standards and best-practices and ensuring they are reflected in the MF applications and integrations. 
•    The Architect is proficient in the COBOL programing language, DB2 SQL and zOS. 
•    They have an understanding of basic Enterprise Design Patterns and how to apply them. 
•    They provide technical leadership across teams and play a key role in transitioning MF workloads to other platforms such as Kubernetes, and as part of a larger Digital Transformation and Modernization effort.