CACI International Inc · 21 hours ago
Senior Mainframe Software Developer
United States
Full-time
Remote
Senior Level, Lead/Staff
$75K/yr - $158K/yr
8+ years expCACI International Inc is seeking a Senior Mainframe Software Developer to join their HUDCAPS team. This role focuses on maintaining a critical legacy financial management system while leading modernization initiatives.
Information TechnologyService IndustrySoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Software Development: Research, design, develop, and modify software systems including COBOL applications and batch jobs using JCL
System Improvements: Present ideas for system enhancements and maintain knowledge of feature or technical changes within the application
Modernization: Transition workflows from legacy green-screens to modern tools such as Zowe and VS Code
Analysis & Estimation: Conduct impact analysis for software changes and develop detailed technical designs and cost/task estimates
Requirement Collaboration: Work closely with business analysts, designers, and subject matter experts to define requirements and technical solutions
Code Implementation: Produce detailed specifications, write software code, and develop interfaces or conversion routines leveraging APIs
Testing & Quality: Conduct unit tests, document findings, and support formal testing
Lifecycle Management: Manage code migrations and adhere to program configuration change control standards and tools like Endevor CM and Gitlab
Operational Support: Support the nightly batch cycles, participate in an on-call rotation, and provide daily system status updates
Qualification
Required
U.S. Citizen with the ability to obtain a NACI security clearance
Bachelor's degree plus 8 years of experience, OR a High School Diploma plus 12 years of experience
4+ years of hands-on experience with JCL and COBOL development
Proficient in IBM z/OS utilities, TSO, and ISPF
Understanding of the structure and functionality of COTS applications (e.g., Oracle, SAP, and Momentum)
Strong interest in or experience with adopting modern platforms like Zowe and VS Code
Ability to work independently in a small-team environment and lead technical discussions with stakeholders
Preferred
Experience using Zowe and VS Code for mainframe development
Familiarity with Db2, SQL, or CICS
Experience with Endevor CM tool and Git
Knowledge of C/C#, REXX, or SAS
Benefits
Healthcare
Wellness
Financial
Retirement
Family support
Continuing education
Time off benefits
Company
CACI International Inc
At CACI International Inc (NYSE: CACI), our 25,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$1B2025-05-21Post Ipo Debt· $1B
2003-01-10IPO
Leadership Team
John Mengucci
President & CEO
Darryl W Burke
Senior Vice President / Air Force Client Executive
Recent News
Washington Technology
2026-01-25
2026-01-22
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