Software Engineer, Sr. Consultant Level (11-15 years exp, Java-Python-AWS-GenAI)

About the role

We’re seeking a Sr. Consultant Software Engineer who will architect, design, and build scalable backend systems that integrate AI agents into Visa’s enterprise infrastructure. You will work with other Senior Engineers and technical leaders to define the architecture, scaling strategy, and engineering standards for Visa’s AI-driven products.

What you'll do

• Design scalable, secure backend systems using Java (Spring Boot) and Python (FastAPI/Flask)
• Develop RESTful and gRPC APIs that connect backend services, AI agents, and React front-end applications
• Integrate Large Language Models (LLMs) such as GPT, Claude, Mistral, and Gemini into backend systems
• Build and optimize RAG pipelines using vector databases (Pinecone, Weaviate, FAISS)
• Develop orchestration and agentic workflows using LangChain, LangGraph, or Autogen

What you need

• 11–15 yrs of experience
• Python
• AWS
• LLMs
• Java
• SQL
• Kafka
• B.Tech or B.E. or B.Sc or BCA or M.Tech or MCA or M.Sc

Good to have

• Microservices
• Machine learning
• Spring Boot
• FastAPI
• gRPC
• Flask