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Principal Software Engineer - Tech

Walmart

$95,000 - $165,000
Nov 2, 2025
Sunnyvale, CA, US
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Walmart Global Tech is looking to build the next-generation infrastructure applications platform to support their Zero-Touch Networking initiative, aiming to automate and streamline operations and gain insights into their vast global infrastructure.

Requirements

  • Extensive hands-on engineering experience in designing and building large-scale platforms (typically 10+ years).
  • Proven expertise in full-stack development
  • Frontend: React or similar frameworks
  • Backend: Java, Scala, or Golang
  • Databases: Postgres, Elasticsearch
  • Streaming: Kafka or NATS
  • Strong understanding of infrastructure automation, intent-based networking, and platform abstraction.

Responsibilities

  • Lead architecture and development of Walmart’s infrastructure-facing applications that power automated network management, device lifecycle operations, and observability.
  • Design modern APIs and front-end experiences to support self-service operations across networking, SRE, and platform teams.
  • Build high-scale backend services, orchestration engines, and visualization tools to deliver automation, insights, and control in a unified platform.
  • Champion platform reliability and operational excellence—ensuring observability, alerting, incident response, and 24/7 service availability.
  • Mentor engineers, drive technical standards, and collaborate closely with leaders across infrastructure, product, security, and operations.
  • Translate business and infrastructure needs into elegant, extensible technical solutions that drive measurable outcomes.

Other

  • Immigration sponsorship is not available in this role
  • 5 years’ experience in software engineering or related area (Option 1)
  • 7 years’ experience in software engineering or related area (Option 2)
  • Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job.