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Senior Mainframe Developer Jobs in Georgia (NOW HIRING)

DataSync Inc

Mainframe Developer

Omaha, GA · On-site

$43 - $55.50/hr

As a Senior Mainframe Developer at Fiserv, you will contribute to the development, enhancement, testing, and support of mainframe applications. You will work closely with Leads, business partners ...

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 ...

Monitise

Mainframe Sr. Advisor

Alpharetta, GA

$121K - $193K/yr

Job Title Mainframe Sr. Advisor About your role: At Fiserv, we are dedicated to transforming ... As a Software Development Engineering - Sr Advisor I, you will play a critical role in leading the ...

Morgan Stanley

Senior RACF Engineer - Director

Atlanta, GA · On-site

$102K - $139K/yr

The Mainframe Security team is seeking a senior RACF engineer to support mainframe security engineering, tooling, automation, and project execution. The ideal candidate will have deep hands-on ...

Morgan-Stanley

Senior RACF Engineer - Director

Atlanta, GA · On-site

$102K - $139K/yr

The Mainframe Security team is seeking a senior RACF engineer to support mainframe security engineering, tooling, automation, and project execution. The ideal candidate will have deep hands-on ...

US Bank

Sr. Software Engineer (Mainframe - Cobol)

Atlanta, GA · On-site

$47 - $60.50/hr

The candidate will be adept with the agile software development lifecycle and DevOps principles. Essential Responsibilities: * Design, develop, test, debug, document, and maintain complex Mainframe ...

Accenture

Mainframe Specialist

Atlanta, GA · On-site

$70K - $196K/yr

Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ... Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ...

Amicis Global

Mainframe Security Engineer

Alpharetta, GA · On-site

$70 - $80/hr

EZ Mainframe Security Engineer Job Location: Alpharetta, GA 30022 Job Duration: 12 Months ... This position is for a senior engineer in the Tooling and Project team responsible for designing ...

Info Way Solutions

Sr. COBOL Developer

Atlanta, GA · On-site

They are seeking a Sr. COBOL Developer who will serve as a technical leader, responsible for ... Responsibilities : • Experience with iSeries, Client, and/or other mainframe technologies. • ...

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How much do senior mainframe developer jobs pay per hour?

As of Sep 13, 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 is a senior mainframe developer?

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.

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 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 the most commonly searched types of Mainframe Developer jobs in Georgia?

The most popular types of Mainframe Developer jobs in Georgia are:

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Senior Mainframe Developer jobs near you
Infographic showing various Senior Mainframe Developer job openings in Georgia as of August 2026, with employment types broken down into 85% Full Time, 4% Part Time, and 11% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $101,255 per year, or $48.7 per hour.

Mainframe Developer

Omaha, GA • On-site

DataSync Inc
See more jobs at DataSync Incexternal

$43 - $55.50/hr

Contractor

Re-posted yesterday

Job description

Location: Omaha, NE, Alpharetta, Berkeley Heights
 
Develop, test, maintain, and support mainframe applications using COBOL, JCL, VSAM, CICS, IDMS, and DB2. Convert requirements into technical specifications, design and implement changes, perform unit and regression testing, troubleshoot production incidents, optimize performance, participate in code reviews, and mentor junior developers.
 
Role Summary:
As a Senior Mainframe Developer at Fiserv, you will contribute to the development, enhancement, testing, and support of mainframe applications. You will work closely with Leads, business partners, compliance teams and interfacing applications to understand requirements, translate them into technical specifications, and deliver reliable solutions. The role is suited for a mid-level mainframe professional with 5+ years of hands-on experience in COBOL, JCL, VSAM, CICS, DB2, and IDMS, with a strong focus on code quality, production stability, and continuous improvement. 
 
Skills Required:
  • Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent practical experience).
  • 5+ years hands-on mainframe development using COBOL, JCL, VSAM, CICS, IDMS, and DB2.
  • 5+ years experience using mainframe utilities and tools for application development, testing, and maintenance.
  • 2+ years experience in requirement analysis and creating technical specifications for mainframe changes.
  • 2+ years designing, coding, unit testing, and implementing mainframe application changes.
  • Good understanding of batch processing, online transactions, file handling, DB2 concepts, and production support processes.
  • Exposure to mainframe scheduling, version control, debugging, and deployment tools.
  • Strong analytical, troubleshooting, and problem-solving skills with attention to quality and accuracy.
  • Good written and verbal communication skills and ability to collaborate across teams.
  • Experience in Payments Domain, Cards Processing.
  • Working knowledge of end-to-end software delivery lifecycle activities such as code, test, deploy, and post-implementation support.
  • Experience presenting technical options, analysis, and implementation updates to stakeholders or project teams.
  • Ability to work independently on assigned modules while collaborating with senior developers and cross-functional teams.

DataSync has a core expertise in the areas of recruiting and staffing solutions in USA, Canada and India - providing a one-stop solution to the clients in establishing teams at their onshore, near-shore and offshore facilities. Industry focused teams at DataSync has developed instinctive expertise to rapidly support various industry verticals.