Deloitte · 6 hours ago
COBOL AS400 developer
Tallahassee, FL
Full-time
Onsite
Senior Level
$140K/yr - $152K/yr
6+ years expDeloitte is a leading consulting firm looking for an experienced COBOL AS400 developer to join their team. The role involves developing and maintaining IBM i applications, designing data structures, and ensuring operational reliability for core business processes.
AccountingConsultingFinancial ServicesLegalProfessional ServicesRisk Management
Responsibilities
Develop and maintain IBM i applications using COBOL (often ILE COBOL) to support core business processes (e.g., order-to-cash, billing, claims, inventory)
Design and update DB2 for i data structures (physical/logical files, tables, indexes) and write embedded SQL or native I/O for data access
Build and enhance batch processing (end-of-day cycles, billing runs, financial postings), including job scheduling and restart/recovery logic
Develop online/interactive components such as green-screen (5250) applications (e.g., DDS display files) and/or integrate with modern UIs/services where applicable
Maintain RPG/CL integrations where solutions are mixed-stack, and write CL (Control Language) scripts for job control, file management, and automation
Debug, test, and troubleshoot production issues (analyze job logs/spool files, dumps, and DB2 locks; perform root-cause analysis and fixes)
Performance tuning for programs and SQL (optimize queries, reduce I/O, improve batch runtimes, manage commitment control/locking behavior)
Support interfaces and integrations (flat files, FTP/SFTP workflows, EDI, message queues, APIs via middleware) and ensure data validation/reconciliation
Implement change management (version control, promotions across environments, impact analysis, rollbacks, release notes)
Ensure operational reliability (monitor batch windows, handle reruns, manage dependencies, update runbooks)
Qualification
Required
6+ years of experience with AS400
6+ years of experience with Healthcare and Claims adjudication
6+ years of experience with DB2
Bachelor's degree, preferably in Computer Science, Information Technology, Computer Engineering, or related IT discipline; or equivalent experience
Limited immigration sponsorship may be available
Ability to travel 10%, on average, based on the work you do and the clients and industries/sectors you serve
Benefits
Discretionary annual incentive program
Company
Deloitte
Deloitte is a business consulting company that offers audit, consulting, financial advisory, and tax services.
10001+ employees
H1B Sponsorship
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Funding
Current Stage
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