MainFrame Developer

Donato Technologies, Inc; Atlanta (GA); On-site; USD 120,000 - 150,000; Full time

Job summary

Donato Technologies Inc. is seeking a seasoned Mainframe Developer to design, implement and maintain COBOL/CICS/DB2/JCL solutions for complex banking applications.

You will apply deep knowledge of FIS Core Banking Systems (RM, GN, IM, AM, SC), lead technical teams, and drive issues to resolution across the SDLC.

This role supports multiple locations (Atlanta, GA; Vienna, VA; Chicago, IL) with an end date of 2027-03-31 and is suited to candidates who excel in fast-paced environments.

Qualifications

• Proficiency in COBOL, DB2, CICS, and JCL.
• Extensive knowledge in FIS Core Banking Systems (RM, GN, IM, AM, SC).
• 12-15 yrs experience.
• Ability to shift priorities quickly based on business needs.
• Strong collaborative skills with various stakeholders.
• Clear and concise presentation skills for findings and analyses.
• Proven experience in troubleshooting and problem resolution in relevant technologies.
• Excellent detail orientation and organizational skills.
• Direct and oversee technical teams throughout project lifecycles.
• Utilize expert-level knowledge of FIS Core Banking Systems for system management.
• Develop and implement COBOL/CICS/DB2/JCL solutions via SDLC methodology.
• Analyze and resolve incidents as part of a proactive ownership approach.

Skills

Ability to shift priorities

Collaboration

Presentation

Troubleshooting

Detail orientation

Tools

COBOL

DB2

CICS

JCL

FIS Core Banking RM

FIS Core Banking GN

FIS Core Banking IM

FIS Core Banking AM

FIS Core Banking SC

Job description

Mainframe Developer

End date : 3/31/2027

Location first preference: Atlanta, GA/ Vienna, VA/ Chicago, IL

Qualifications

• Proficiency in COBOL, DB2, CICS, and JCL.
• Extensive knowledge in FIS Core Banking Systems (RM, GN, IM, AM, SC).
• 12-15 yrs experience
• Ability to shift priorities quickly based on business needs.
• Strong collaborative skills with various stakeholders.
• Clear and concise presentation skills for findings and analyses.
• Proven experience in troubleshooting and problem resolution in relevant technologies.
• Excellent detail orientation and organizational skills.
• Direct and oversee technical teams throughout project lifecycles.
• Utilize expert-level knowledge of FIS Core Banking Systems for system management.
• Develop and implement COBOL/CICS/DB2/JCL solutions via SDLC methodology.
• Analyze and resolve incidents as part of a proactive ownership approach.

Donato Technologies Inc. is a trusted IT staffing, consulting, and software development partner headquartered in Dallas, Texas. We support clients across industries by understanding their unique business needs and delivering tailored technology and workforce solutions. Our focus is on connecting the right talent with the right opportunity-ensuring clients receive dependable, skilled professionals and candidates receive meaningful career growth and support. We work closely with small to mid-sized organizations to provide flexible, high-quality services that drive performance, innovation, and long-term success.