Strategic Cloud Migration Specialist

Project Objective :

We aim to execute a strategic migration of a legacy system from a mainframe environment to a cloud-based Java platform.

This ambitious endeavor involves transferring the client platform using cutting-edge technology.

Responsibilities :

• Troubleshoot, debug, and resolve issues in GenAI-powered code translation pipelines
• Collaborate with development teams to ensure alignment with project goals and deliver high-quality solutions
• Maintain and fine-tune RAG application that supports the migration process, specifically optimizing LLM prompts for pattern recognition
• Build and maintain FastAPI-based microservices that orchestrate the migration workflow
• Implement RAG (Retrieval Augmented Generation) systems using LangChain / Langgraph / LlamaIndex for contextual code understanding
• Design stateful migration workflows using LangGraph / LangChain / LlamaIndex for complex multi-step transformations

Mandatory Skills :

Front-end Development : Experience in building migration dashboards and progress monitoring interfaces (2+ years)

Python Development : Proficiency in Python development (5+ years), with specific expertise in :

Bonus Skills : Deep understanding of HLASM instruction sets, macro definitions, and DSECT mappings; COBOL and PL / I for integrated mainframe systems; Assembly language debugging and performance optimization; Mainframe utilities; Experience with mainframe subsystems : CICS transactions, DB2 stored procedures, JCL batch processing; Knowledge of z / OS internals, linkage conventions, and program calling standards; Familiarity with EBCDIC to ASCII conversion, packed decimal (COMP-3) handling; Experience in Java development, particularly Spring Boot, to understand target architecture requirements; Familiarity with large-scale system migrations and modernization efforts, including phased migration strategies and dual-run validation; Prior experience working in the banking or financial services industry, understanding core banking concepts, regulatory requirements, and transaction processing; Knowledge of performance tuning and optimization in cloud environments, including auto-scaling strategies and cost optimization

Languages : English : B2 Upper Intermediate