Sr. Software Engineer - Core Automation Platform

Visa Visa · Fintech · Ashburn, VA

Visa is seeking a Sr. Software Engineer to build and scale intelligent automation, observability, and operational solutions using Generative AI and AIOps. The role involves designing and building reusable GenAI platforms, SDKs, and pipelines, developing solutions with agent frameworks, implementing modern AI architectures on AWS, and optimizing RAG and LLM orchestration. The engineer will also develop production-ready AI applications with a full-stack approach, focusing on backend (Python, FastAPI), frontend (React, TypeScript), microservices, event-driven architectures, CI/CD, and observability.

What you'd actually do

  1. Design and build reusable GenAI platforms, SDKs, pipelines, and shared frameworks that accelerate AI adoption across engineering teams.
  2. Develop solutions using agent frameworks such as LangGraph, LangChain, Haystack, or similar technologies.
  3. Implement modern AI architectures leveraging AWS services including Bedrock, SageMaker, embeddings, vector databases, and agentic workflows.
  4. Design and optimize Retrieval-Augmented Generation (RAG) architectures, LLM orchestration layers, evaluation frameworks, and LLMOps processes.
  5. Design and develop production-ready AI applications using: Backend: Python, FastAPI, Flask, Node.js, Kafka Frontend: React, TypeScript, and REST/GraphQL integrations

Skills

Required

  • Python
  • FastAPI
  • React
  • TypeScript
  • AWS services (Bedrock, SageMaker)
  • Agent frameworks (LangGraph, LangChain, Haystack)
  • Vector databases
  • RAG
  • LLM orchestration
  • LLMOps
  • CI/CD automation
  • Microservices
  • Event-driven architectures

Nice to have

  • Node.js
  • Flask
  • Kafka
  • GraphQL
  • GitHub Actions
  • Jenkins
  • Bitbucket
  • Jira
  • ServiceNow
  • Artifactory
  • Terraform
  • CloudFormation
  • SAFe

What the JD emphasized

  • Generative AI
  • AIOps
  • agent frameworks
  • RAG
  • LLM orchestration
  • LLMOps
  • production-ready AI applications
  • AWS services
  • vector databases
  • agentic workflows

Other signals

  • Generative AI
  • AIOps
  • intelligent automation
  • agent frameworks
  • RAG
  • LLMOps