Mainframe Application Developer

FBS Application Developer III - Mainframe

The Application Developer (Mainframe & Distributed) is responsible for designing, developing, maintaining, and integrating critical business applications that span traditional z/OS environments and modern distributed architectures.

This role bridges legacy data processing with modern APIs, cloud services, and web front-ends, ensuring high availability, performance, and data integrity across the entire application stack.

Application Development: Design, code, test, and debug complex applications using both mainframe languages (COBOL, JCL, CICS, DB2) and distributed technologies (Java, .NET, APIs).

System Integration & Modernization: Build and maintain bridges between mainframe systems and distributed/cloud applications (e.g., AWS, Azure, RESTful APIs).

Batch & Transaction Processing: Develop and monitor mainframe batch processes JCL and CICS transaction programs. Database Management: Create and optimize complex database queries and procedures in DB2 and IMS DB. Support & Troubleshooting: Perform root cause analysis for production abends, diagnose performance issues, and provide on-call support. DevOps & Agile: Participate in Agile/Scrum methodologies, implementing Continuous Integration/Continuous Delivery (CI/CD GitLab) pipelines for both legacy and modern code.

Documentation & Collaboration: Create technical documentation, including High-Level Designs (HLD), and collaborate with onshore/offshore teams

Requirements

IDz, zOS Connect API, MQ Series

Cobol, (CI/CD GitLab) , P&C Insurance Experience preferred

Legacy Cobol applications

Benefits

Competitive compensation and benefits package:

1. Competitive salary and performance-based bonuses
2. Comprehensive benefits package
3. Career development and training opportunities
4. Flexible work arrangements (remote and/or office-based)
5. Dynamic and inclusive work culture within a globally renowned group
6. Private Health Insurance
7. Pension Plan
8. Paid Time Off
9. Training & Development

Note: Benefits differ based on employee level.

About Capgemini

Capgemini is a global leader in partnering with companies to transform and manage their business by harnessing the power of technology. The Group is guided everyday by its purpose of unleashing human energy through technology for an inclusive and sustainable future. It is a responsible and diverse organization of over 340,000 team members in more than 50 countries. With its strong 55-year heritage and deep industry expertise, Capgemini is trusted by its clients to address the entire breadth of their business needs, from strategy and design to operations, fueled by the fast evolving and innovative world of cloud, data, AI, connectivity, software, digital engineering and platforms. The Group €22.5 billion in revenues in 2023.

https://www.capgemini.com/us-en/about-us/who-we-are/

Experience Level

Mid Level