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Walmart Logo

Principal Software Engineer - Tech

Walmart

$95,000 - $165,000
Nov 2, 2025
Sunnyvale, CA, US
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Walmart is seeking to solve real-world, global-scale infrastructure problems by automating systems that power over 10,000 locations and hundreds of millions of transactions daily

Requirements

  • Deep expertise in infrastructure as code, network automation, and intent-based system design
  • Proficient in Go, Python, and frameworks like Django
  • Comfortable operating in environments with high reliability and uptime expectations (SLOs, error budgets, on-call rotations)
  • Familiar with modern DevOps tooling: CI/CD pipelines, monitoring/alerting frameworks, GitOps practices
  • Experienced with source-of-truth systems (e.g., NetBox) and hybrid/cloud-native environments (Azure, GCP a plus)

Responsibilities

  • Define and lead architecture for core infrastructure automation components, including orchestrators, workflow engines, configuration managers, and auto-remediation pipelines
  • Build and scale intent-based networking capabilities that abstract away manual operations and enable real-time, policy-driven infrastructure control
  • Design extensible APIs and microservices that empower internal teams through intuitive, self-service automation
  • Lead platform reliability practices—ensuring high availability, robust observability, and clear incident response workflows
  • Collaborate with cross-functional teams (networking, SRE, cloud, security, observability) to align technical solutions with business needs
  • Mentor and influence engineers across the organization, shaping Walmart’s infrastructure engineering culture and best practices

Other

  • 10+ years of experience building distributed systems or infrastructure platforms at scale
  • Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 5 years’ experience in software engineering or related area
  • 7 years’ experience in software engineering or related area
  • Strong communicator and technical influencer with a track record of leading by example
  • Immigration sponsorship is not available in this role