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Freelance Mainframe Applications Developer Jobs in Duluth, GA

Prophecy Technologies

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 ...

Accenture

Mainframe Specialist

Atlanta, GA

$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 ...

Primerica

Mainframe Solution Architect

Duluth, GA · On-site

$170 - $180/hr

Extensive Experience programing in COBOL, CICS and also using DB2, especially with SQL, indexes and explain plans* Must be an expert in navigating IBM MainFrame, developing MF applications using ...

Ubertal Inc

COBOL Developer

Atlanta, GA · On-site

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

MM International

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 ...

MM International

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 ...

Kanak Elite Services Inc

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 ...

Monitise

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 ...

Kaav Inc

Mainframe Assembler

Alpharetta, GA · On-site

$47.75 - $61.50/hr

Mainframe Assembler Location: Alpharetta, GA/Omaha, NE (Locals Only) Relevant Experience: 12+ Years ... applications, payment processing. * Lead developer in associates and Issuer mandates and ...

Morgan Stanley

Mainframe CICS Systems Engineer

Alpharetta, GA · On-site

$47.75 - $61.50/hr

... applications. ETS also delivers all workplace technologies (desktop, mobile, voice, video ... The Mainframe CICS Systems Programmer/Engineer is responsible for all phases of CICS engineering ...

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

As of Aug 28, 2026, the average hourly pay for freelance mainframe applications developer in Duluth, GA is $45.05, according to ZipRecruiter salary data. Most workers in this role earn between $40.05 and $52.45 per hour, depending on experience, location, and employer.

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Freelance Mainframe Applications Developer jobs near you
Infographic showing various Freelance Mainframe Applications Developer job openings in Duluth, GA as of June 2026, with employment types broken down into 20% Full Time, 20% Temporary, and 60% Contract. Highlights an 80% In-person, and 20% Hybrid job distribution, with an average salary of $93,699 per year, or $45 per hour.

Mainframe Developer

Atlanta, GA • On-site

Prophecy Technologies
Professional, Scientific, and Technical Services • 11 - 50 employees
Learn more about Prophecy Technologiesexternal

$47 - $60.50/hr

Full-time

Re-posted 8 days ago

Job description

Local GA only- In-person interview
Mainframe Developer
We are looking for an experienced Mainframe Developer with strong expertise in developing, enhancing, and supporting enterprise-wide mainframe applications. The ideal candidate should possess hands-on experience in COBOL, JCL, DB2, CICS, and mainframe development tools, with the ability to analyze business requirements, develop efficient solutions, and support critical production systems.
The role involves application development, maintenance, performance optimization, and production support within a large-scale enterprise environment.
Key Responsibilities
* Analyze business and technical requirements and translate them into technical solutions.
* Design, develop, test, and maintain Mainframe applications.
* Develop and modify programs using COBOL, JCL, DB2, and CICS.
* Create and maintain batch processing jobs and schedules.
* Perform unit testing, integration testing, and production deployments.
* Troubleshoot and resolve application, database, and batch job issues.
* Support application modernization and system enhancement initiatives.
* Collaborate with business users, architects, QA teams, and project stakeholders.
* Participate in production support and incident resolution activities.
* Ensure compliance with coding standards, security policies, and best practices.
Required Technical Skills
Mandatory Skills
* Strong experience in COBOL
* Hands-on expertise in JCL (Job Control Language)
* Strong knowledge of DB2
* Experience with CICS
* VSAM file handling experience
* Mainframe debugging and performance tuning
* Production support and incident management
* Strong understanding of Software Development Life Cycle (SDLC)
Preferred Skills:
* Experience with IMS, MQ Series, REXX, or Easytrieve
* Exposure to API integration and Mainframe modernization initiatives
* Knowledge of Agile development methodologies
* Experience with version control and deployment tools
* Exposure to cloud migration or hybrid application environments
Key Competencies
* Strong analytical and problem-solving skills
* Excellent communication and stakeholder management abilities
* Ability to work independently and in a team environment
* Strong troubleshooting and debugging skills
* Ability to manage multiple priorities in a fast-paced environment
Keywords: Mainframe Developer, COBOL, JCL, DB2, CICS, VSAM, IMS, MQ Series, Production Support, Application Development, BFSI, Capital Markets, Mainframe Modernization.

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