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Senior Mainframe Developer Jobs in Georgia (NOW HIRING)

Kaav Inc

Mainframe Assembler

Alpharetta, GA · On-site

$47.75 - $61.50/hr

Senior mainframe Assembler with good hands-on project development using main frame technologies ... Lead developer in associates and Issuer mandates and enhancements. * Should involve in code reviews ...

Unum UK

Senior Software Engineer - Mainframe

Atlanta, GA · On-site

$117.80K - $155.30K/yr

The Senior Software Engineer plays a key role in the conceptualization, design, development, and delivery of mainframe solutions in partnership with business area architects. As an integral member of ...

Mind Ware Inc

Senior Cobol Developer

Alpharetta, GA

The Application Senior Developer role is part of the Delivery department and focuses on leveraging advanced mainframe technologies to deliver robust, scalable, and efficient solutions. This position ...

Amicis Global

Mainframe Security Engineer

Alpharetta, GA · On-site

$70 - $80/hr

This position is for a senior engineer in the Tooling and Project team responsible for designing ... Z Mainframe Security products (CA/Broadcom-TSS, CA/Broadcom-Compliance Manager, IBM-RACF, IBM ...

Sarian, Inc.

Sr. Lead Cobol Developer

Atlanta, GA · On-site

$48.25 - $65.50/hr

Proficiency in COBOL programming (COBOL-85, COBOL II, or later versions ... Experience working with mainframe environments (IBM z/OS, OS/390, or similar). * Strong knowledge ...

Orion Innovation

Application Senior Developer

Alpharetta, GA · On-site

$91.30K - $125.50K/yr

Responsibilities : • Develop, code, test, and debug mainframe applications using COBOL, JCL, DB2, VSAM, and CICS. • Collaborate with cross-functional teams to gather and analyze system ...

Orion Innovation

Application Senior Developer

Alpharetta, GA · On-site

$91.30K - $125.50K/yr

Responsibilities : • Develop, code, test, and debug mainframe applications using COBOL, JCL, DB2, VSAM, and CICS. • Collaborate with cross-functional teams to gather and analyze system ...

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How much do senior mainframe developer jobs pay per hour?

As of May 31, 2026, the average hourly pay for senior mainframe developer in Georgia is $48.68, according to ZipRecruiter salary data. Most workers in this role earn between $45.67 and $53.17 per hour, depending on experience, location, and employer.

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

To thrive as a Senior Mainframe Developer, you need deep expertise in mainframe programming languages (like COBOL, JCL, and PL/I), systems analysis, and a strong understanding of legacy application architectures, typically supported by a degree in computer science or related experience. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is essential, along with relevant certifications like IBM Certified System Programmer. Excellent problem-solving, communication, and leadership skills help you collaborate effectively and mentor junior developers. These skills are crucial for maintaining mission-critical systems, ensuring reliability, and guiding modernization efforts in complex enterprise environments.

What are some common challenges faced by Senior Mainframe Developers when integrating legacy systems with modern technologies?

Senior Mainframe Developers often encounter challenges when integrating legacy mainframe systems with newer technologies such as cloud platforms, APIs, or microservices. These challenges include ensuring data consistency, maintaining system security, and minimizing downtime during migrations. Collaboration with cross-functional teams, such as infrastructure engineers and application developers, is key to developing seamless integration solutions. Staying up-to-date with modernization tools and best practices can help address these complexities and support the organization's digital transformation goals.

What are Senior Mainframe Developers?

Senior Mainframe Developers are experienced professionals who design, develop, and maintain mainframe systems—large-scale computers used by organizations for critical applications, bulk data processing, and enterprise resource planning. They are proficient in languages like COBOL, JCL, and Assembler, and often work with databases and transaction processing systems. Their responsibilities include troubleshooting system issues, optimizing performance, mentoring junior developers, and ensuring the reliability and security of mainframe operations.
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Senior Mainframe Developer jobs near you
Senior Mainframe Developer

Senior Mainframe Developer

Programmers.io

Alpharetta, GA • On-site

Contractor

Posted 24 days ago

Job description

Role Descriptions: Senior Mainframe Developer . Strong Technical Skills in COBOL| JCL | CICS and DB2.Candidate is required to Design |Code | test and implement changes | also involve in other phases of Software development. The candidate should also be able code python components. The candidate will also participate in technical | architectural and design discussions with other teams . The candidate should be flexible | highly adaptable| and excellent team player. The candidate should work in in a global virtual team along with NY team members and members located in India. Primary Skillset Cobol | Jcl | Db2| Cics| Python

Essential Skills: Senior Mainframe Developer . Strong Technical Skills in COBOL| JCL | CICS and DB2.Candidate is required to Design |Code | test and implement changes | also involve in other phases of Software development. The candidate should also be able code python components. The candidate will also participate in technical | architectural and design discussions with other teams . The candidate should be flexible | highly adaptable| and excellent team player. The candidate should work in in a global virtual team along with NY team members and members located in India. Primary Skillset Cobol | Jcl | Db2| Cics| Python

Desirable Skills:

Keyword:

Skills: Mainframe DB2 - Application Development~System Z - Enterprise COBOL

Experience Required: 8-10

Comments for Suppliers:      LOCAL ONLY FOR ONSITE CLIENT EVAL