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Freelance Mainframe Applications Developer Jobs in Atlanta, GA

Mainframe Developer

Atlanta, GA · On-site

$47 - $60.50/hr

Design, develop, test, and maintain Mainframe applications. * Develop and modify programs using ... Mainframe Developer, COBOL, JCL, DB2, CICS, VSAM, IMS, MQ Series, Production Support, Application ...

Mainframe Specialist

Atlanta, GA · On-site

$70K - $196K/yr

Lead the design, development, and modernization of mainframe applications, enforcing best practices ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

Seeking an experienced COBOL Mainframe Developer to maintain and enhance critical mainframe applications. This consultant will translate business requirements, support software operational efficiency ...

Sr. Lead Cobol Developer

Atlanta, GA · On-site

$48.25 - $65.50/hr

Role: Lead Cobol Developer Location: Irving, TX / Atlanta, GA - Fulltime Position Technical Leads ... Support system migration or modernization projects involving COBOL and other Mainframe applications ...

... engineering. The candidate should be proficient in validating enterprise-scale applications ... Mainframe Testing (COBOL, JCL, CICS, DB2, VSAM) * Manual & Automation Testing * AI/Generative AI in ...

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Adabas mainframe

Atlanta, GA · Remote

$50.25 - $64.50/hr

Adabas mainframe Looking for a ADABAS DBA/ Developer/ ADABAS production support/ Mainframe ... In addition, the team engages with a wide variety of client applications including non-mainframe ...

MQ Mainframe Engineer

Alpharetta, GA · On-site

$47.75 - $61.50/hr

MQ Mainframe Engineer Alpharetta, GA - 3 days/week onsite 12+ month contract position Description ... all business applications and end users. * ETS provides capabilities for all stages of Morgan ...

Mainframe MQ Engineer

Alpharetta, GA · On-site

$47.75 - $61.50/hr

Mainframe MQ Engineer Alpharetta, GA, 30009 - 3 days onsite/2 days remote 12 months Contract Onsite ... number of applications) and must be able to support application developers in the use of MQ in ...

Mainframe COBOL Software Engineer

Alpharetta, GA · On-site

$47.75 - $61.50/hr

The applications you support will send captured authorizations to settlement processing for our ... LLM developer tools incorporating AI into daily development activities. * Ability to work some ...

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Freelance Mainframe Applications Developer information

See Atlanta, GA salary details

$9

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How much do freelance mainframe applications developer jobs pay per hour?

As of Aug 2, 2026, the average hourly pay for freelance mainframe applications developer in Atlanta, GA is $47.07, according to ZipRecruiter salary data. Most workers in this role earn between $41.83 and $54.81 per hour, depending on experience, location, and employer.
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US Application Developer - Mainframe Modernization

Scalence L.L.C.

Atlanta, GA • On-site

Full-time

Re-posted 5 days ago


Job description

Job Summary:
Scalence L.L.C. is seeking an Application Developer with expertise in Mainframe Modernization. The role involves developing code for mainframe modernization and migrating applications to cloud platforms, requiring a strong understanding of mainframe systems and various related technologies.
Responsibilities:
• Develop codes for in-place mainframe modernization and migration of mainframe applications to cloud platforms, including z-cloud.
• Support mainframe migration to other cloud environments.
Qualifications:
Required:
• Strong knowledge of COBOL, JCL, and mainframe utilities
• Experience with DB2, VSAM, and CICS
• Understanding of batch processing and job scheduling
• Problem-solving and analytical thinking
• Ability to work with legacy systems and modern integrations
• Good communication and teamwork skills
• Familiarity with debugging and performance tuning
• BGC required
• Ability to develop codes for both in-place mainframe modernization and migration of mainframe applications to cloud platforms, including z-cloud
• Proficient in various technologies, such as COBOL systems, Java, JSON, API, Microservices, SaaS, Edge, Off-premises applications, network security, Kubernetes, DevOps, Db2, CICS, WebSphere, and MQ
Company:
In today’s dynamic and competitive market, success hinges on mastering three key areas: Data Intelligence, Business Resilience, and Digital Experience. Founded in , the company is headquartered in Morristown, USA, with a team of 501-1000 employees. The company is currently Late Stage.