VARITE INC · 21 hours ago
Senior Mainframe Developer
Jacksonville, FL
Full-time
Onsite
Senior LevelVARITE INC is seeking a Senior Mainframe Developer to architect and deliver mission-critical financial processing platforms. The role involves owning complex mainframe components, designing high-volume systems, and driving modernization initiatives using advanced technologies.
Information Technology & Services
Responsibilities
Architect and deliver mission-critical financial processing platforms, using Enterprise COBOL, JCL, CICS/IMS, and advanced DB2 engineering
Own highly complex mainframe components end-to-end, applying enterprise architecture, regulated financial systems expertise, and production ownership
Design and optimize ultra-high-volume batch and real-time systems, using advanced batch frameworks, scheduler integration, DB2 performance tuning, and parallel processing
Build shared services, data interfaces, and reusable frameworks that enable downstream development teams, leveraging large-scale financial data engineering and reconciliation platforms
Lead hybrid integration and service enablement initiatives, using MQ, Kafka, REST APIs, z/OS Connect EE, and event-driven architectures
Drive modernization and DevOps enablement, applying CI/CD pipelines, automated regression testing, Git/Jenkins, and deployment automation for z/OS
Engineer high-availability and resiliency solutions, using Parallel Sysplex concepts, multi-LPAR design, and disaster recovery engineering
Act as a technical authority for critical system issues, performing deep root-cause analysis, performance optimization, and long-term remediation
Design secure, audit-grade financial systems, leveraging RACF/ACF2, encryption, regulatory controls, data lineage, and historical replay frameworks
Deliver specialized financial platform capabilities, applying rare expertise such as investment accounting system internals, asset servicing workflows, and large-scale reconciliation engines
Qualification
Required
Architect and deliver mission-critical financial processing platforms, using Enterprise COBOL, JCL, CICS/IMS, and advanced DB2 engineering
Own highly complex mainframe components end-to-end, applying enterprise architecture, regulated financial systems expertise, and production ownership
Design and optimize ultra-high-volume batch and real-time systems, using advanced batch frameworks, scheduler integration, DB2 performance tuning, and parallel processing
Build shared services, data interfaces, and reusable frameworks that enable downstream development teams, leveraging large-scale financial data engineering and reconciliation platforms
Lead hybrid integration and service enablement initiatives, using MQ, Kafka, REST APIs, z/OS Connect EE, and event-driven architectures
Drive modernization and DevOps enablement, applying CI/CD pipelines, automated regression testing, Git/Jenkins, and deployment automation for z/OS
Engineer high-availability and resiliency solutions, using Parallel Sysplex concepts, multi-LPAR design, and disaster recovery engineering
Act as a technical authority for critical system issues, performing deep root-cause analysis, performance optimization, and long-term remediation
Design secure, audit-grade financial systems, leveraging RACF/ACF2, encryption, regulatory controls, data lineage, and historical replay frameworks
Deliver specialized financial platform capabilities, applying rare expertise such as investment accounting system internals, asset servicing workflows, and large-scale reconciliation engines
IBM Parallel Sysplex & GDPS architecture
z/OS Connect Enterprise Edition (REST API enablement)
Apache Kafka integration from z/OS
IBM MQ event-driven financial messaging
BM DB2 for z/OS (EXPLAIN, access path optimization, buffer pools)
IBM CICS Transaction Server (CICS TS)
IBM IMS Transaction Manager (IMS TM)
Enterprise COBOL on z/OS
JCL & PROCs
Control-M / CA-7 / Tivoli Workload Scheduler
Endevor / Changeman source control
IBM Z Unit Test Framework / Topaz for Total Test
Jenkins CI/CD pipelines
Git-based source control
SonarQube for z/OS code quality
Company
VARITE INC
VARITE has a definite spirit.
Founded in 2000
1001-5000 employees
Funding
Current Stage
Late StageLeadership Team
Adarsh Katyal
President & CEO
Sue Patel Arora
Vice President Of Strategic Partnerships
Company data provided by crunchbase