Job DescriptionMainframe with exp in Java, AWS, Github, Claude code
Key Responsibilities:Perform detailed system analysis, requirement gathering, and technical design for Mainframe applications.
Develop, enhance, maintain, and support applications using COBOL, JCL, DB2, and VSAM.
Analyze existing Mainframe batch applications, job streams, business processes, and application dependencies.
Perform impact analysis to assess the effects of application changes, modernization efforts, and decommissioning activities on upstream and downstream systems.
Analyze interfaces, data flows, batch schedules, and business rules to identify dependencies, risks, and modernization opportunities.
Support application rationalization and decommissioning of legacy Mainframe applications.
Participate in Mainframe modernization initiatives involving the migration and transformation of COBOL-DB2 applications into Java-based applications on AWS.
Utilize Claude-assisted code transformation tools to support code analysis, conversion, refactoring, and documentation activities.
Execute unit testing, integration testing, and support User Acceptance Testing (UAT).
Validate functional equivalence between legacy Mainframe applications and modernized Java applications.
Participate in production deployments and perform Post Verification Testing (PVT).
Provide periodic testing, production support, troubleshooting, and research support.
Collaborate with business stakeholders, architects, and cross-functional teams in an Agile environment.
Maintain project documentation and work management activities using JIRA.
Be flexible and willing to work across different IST shifts based on project requirements.
Technical Skills:Mainframe Technologies:COBOL
JCL
DB2
VSAM
Cloud & Modernization:AWS Cloud
Mainframe Modernization
COBOL-to-Java Migration/Re-engineering
Java Development
Claude-assisted Code Transformation
Legacy Application Assessment and Transformation
Mainframe Batch Analysis
Impact Analysis and Dependency Mapping
Application Rationalization and Legacy System Decommissioning
AWS-based Application Migration and Deployment
Development Methodologies & Tools:Agile Methodology
JIRA
Core Competencies:Mainframe Application Development and Support
Batch Processing and File Handling
System Analysis and Technical Design
Application Impact Assessment
Modernization and Migration Planning
Unit Testing and Integration Testing
Production Support and Troubleshooting
The base compensation range for this role in the posted location is: 85,000 - 96,655.
Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law.
The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction.
These may include, but are not limited to: Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity.
It is not typical for candidates to be hired at or near the top of the posted compensation range.
In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws.
Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include:
- Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave
- Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
- Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada)
- Life and disability insurance
- Employee assistance programs
- Other benefits as provided by local policy and eligibility
Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini's discretion, consistent with applicable laws. The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation.
