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Walmart

Principal Software Engineer

Walmart

. Lead platform engineering efforts delivering scalable infrastructure, reusable tooling, and frameworks aligned with strategic roadmaps .

Posted 10/16/2026full-timeSunnyvale • California • United StatesLead💰 $143,000 - $286,000 per yearWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in platform engineering leadership, focusing on scalable cloud-native architectures and distributed systems for real-time data processing. Proven ability to mentor technical teams and influence architectural decisions while collaborating with cross-functional stakeholders.

Highest-signal resume keywords
Platform Engineering LeadershipCloud-Native ArchitectureDistributed Systems DesignSoftware Development Lifecycle ManagementTechnical Mentorship

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Real-Time Data ProcessingAI/ML IntegrationCI/CD DeploymentModel-Driven DesignObservability
Soft Skills
CollaborationCommunicationAdaptability
Industry Keywords
Scalable InfrastructureFault ToleranceEngineering ExcellenceDigital AccessibilityWCAG 2.2 AA

Tech Stack

Tools & technologies
CloudDistributed Systems

About the role

Key responsibilities & impact
  • Lead platform engineering efforts delivering scalable infrastructure, reusable tooling, and frameworks aligned with strategic roadmaps
  • Drive the full software development lifecycle across multiple teams
  • Ensure high availability, fault tolerance, and real-time data processing
  • Architect and implement cloud-native distributed systems
  • Enhance product capabilities through scalable platform solutions
  • Provide technical leadership and mentorship
  • Influence architectural decisions and promote engineering excellence
  • Collaborate with stakeholders to define technical requirements and measure success metrics
  • Ensure solutions meet quality and business objectives
  • Adopt new technologies and refine processes to optimize performance and innovation
  • Support Walmart Marketplace solutions for third-party seller onboarding, catalog management, order fulfillment, returns, and seller performance

Requirements

What you’ll need
  • 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; OR 7 years’ experience in software engineering or related area
  • Extensive experience in platform engineering leadership and scalable, reliable cloud-native architectures
  • Expertise designing and implementing distributed systems for real-time data processing and AI/ML integration
  • Proficiency in software development lifecycle management, including coding, testing, CI/CD deployment, and observability
  • Ability to lead technical teams, mentor engineers, and influence architectural decisions across multiple projects
  • Skill in model-driven design and leveraging AI agents
  • Collaboration and communication with cross-functional stakeholders
  • Adaptability to evolving technologies and business needs
  • Preferred: Master’s degree in a relevant field and 3 years' experience
  • Preferred: Knowledge of WCAG 2.2 AA, assistive technologies, and digital accessibility best practices

Benefits

Comp & perks
  • Medical, vision, and dental coverage
  • 401(k)
  • Stock purchase
  • Company-paid life insurance
  • PTO, including sick leave
  • Parental leave
  • Family care leave
  • Bereavement leave
  • Jury duty leave
  • Voting leave
  • Short-term and long-term disability
  • Company discounts
  • Military Leave Pay
  • Adoption and surrogacy expense reimbursement
  • Performance-based annual or quarterly bonuses
  • Stock compensation may apply to certain positions
  • Live Better U Walmart-paid education benefit, including fully paid tuition, books, and fees for eligible programs
  • English Language Learning and short-form certificate programs through Live Better U