> Markdown version of [/jobs/ext/3542181-senior-lead-ca-gen-engineer-mainframe-modernization-remote](https://www.wearedevelopers.com/jobs/ext/3542181-senior-lead-ca-gen-engineer-mainframe-modernization-remote). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior/Lead CA Gen Engineer - Mainframe Modernization (Remote) - **Company:** EPAM Systems, Inc. - **Location:** Newtown, PA, United States (Remote available) - **Experience:** Expert - **Salary:** $123,000.0 - $173,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Business Logic, C Sharp (Programming Language), Customer Information Control System (CICS), COBOL (Programming Language), IBM DB2, IBM Information Management System, Mainframes, Broadcom, Software Engineering, Data Streaming, Systems Architecture, Virtual Storage Access Methods, Codebase - **Published:** October 2, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3414951420&tx=CT2624TYZ&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * 5+ years of hands-on experience with CA Gen (Broadcom Gen, COOL: Gen, CoolGen), including runtime framework and model internals * 5+ years of COBOL software development experience * Strong understanding of CA Gen-generated COBOL code * Proven experience with mainframe application modernization or migration projects * Ability to translate legacy application logic into clear, detailed specifications for modern system replacement * Strong analytical and problem-solving skills with legacy codebases * Excellent communication skills for cross-functional collaboration Nice to have * Experience with CICS, Db2, VSAM, or IMS DB * Familiarity with Java * Familiarity with C# * Familiarity with AWS ## Description * Analyze existing CA Gen models, runtime framework, and generated COBOL code to understand legacy application logic and behavior * Create detailed technical specifications from legacy CA Gen-based applications to support forward-engineering of replacement systems * Collaborate with the team to design and validate migration approaches from CA Gen/mainframe to modern platforms * Support reverse-engineering efforts, ensuring business logic and rules are accurately captured and preserved * Partner with architects and developers to align legacy system behavior with new application design * Identify risks, gaps, and edge cases within legacy CA Gen models during the modernization process * Contribute to documentation of legacy system architecture, data flows, and dependencies * Participate in knowledge-sharing sessions to transfer CA Gen and COBOL expertise across the team