Senior/Lead Python Developer

Luxoft • xico, veracruz, Mexico • Posted June 01, 2026

Location xico, veracruz

Job Type Full-time

Category Other-General

Posted June 01, 2026

**Project description**:We have an ambitious goal to migrate a legacy system written in HLASM (High-Level Assembler) from the mainframe to a cloud-based Java environment for one of the largest banks in the USA.
**Responsibilities**:We are looking for an experienced Senior Python Developer who can help perform the migration of the client platform:Troubleshoot, debug, and resolve issues in GenAI-powered code translation pipelinesCollaborate with dev and client teams to ensure alignment with project goals and deliver high-quality solutionsBuild and maintain FastAPI-based microservices that orchestrate the migration workflowImplement RAG (Retrieval Augmented Generation) systems using LangChain /Langgraph/LlamaIndex for contextual code understandingDesign stateful migration workflows using LangGraph/LangChain/LlamaIndex for complex multi-step transformationsMandatory work from the office 5 days per week**Skills**:Must haveProficiency in Python development (5+ years), with specific ex...
            

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