Staff, Software Engineer

Walmart Walmart · Retail · Sunnyvale, CA

Staff Software Engineer on the Stride Transportation Platform team, focusing on large-scale, mission-critical transportation challenges. The role involves building next-generation Transportation Planning, Optimization, Execution, and Yard Automation platforms, optimizing freight movement, and improving transportation forecasting, routing, carrier optimization, and capacity planning. Requires experience with LLM APIs and core AI/LLM concepts, with a preference for experience in production-grade agentic systems.

What you'd actually do

  1. Work with some of the brightest engineers and architects to solve large-scale, mission-critical transportation challenges that power Walmart’s global supply chain.
  2. Building next-generation Transportation Planning, Optimization, Execution, and Yard Automation platforms that support Walmart’s end-to-end supply chain network.
  3. Optimize freight movement across suppliers, distribution centers, fulfillment centers, and stores—moving millions of shipments every year.
  4. Improve transportation forecasting, routing, carrier optimization, and capacity planning.
  5. Experience working with Large Language Model (LLM) APIs, such as: OpenAI / Azure OpenAI, Anthropic, Gemini

Skills

Required

  • Java/J2EE
  • Microservices
  • Cloud Native Architecture
  • RESTful web services development
  • Java SpringBoot
  • Spring Kafka
  • messaging systems
  • Kafka
  • RabbitMQ
  • Azure/Google Cloud Platforms
  • DevOps best practices
  • CI/CD tools
  • computer science fundamentals
  • data structures
  • algorithms
  • design patterns
  • Large Language Model (LLM) APIs
  • OpenAI / Azure OpenAI
  • Anthropic
  • Gemini
  • core AI and LLM concepts
  • Training vs. inference
  • Tokens and embeddings
  • Prompt vs. model vs. context
  • Hallucinations and bias
  • Determinism vs. temperature and other generation parameters

Nice to have

  • real-world, production grade agentic systems
  • LLMs serving optimizations
  • Agile (Scrum) methodology

What the JD emphasized

  • Must
  • Large Language Model (LLM) APIs
  • core AI and LLM concepts
  • production grade agentic systems

Other signals

  • LLM APIs
  • core AI and LLM concepts
  • agentic systems