Principal Software Engineer

Walmart

Confirmed live today High trust

Quick summary

Work type
On-site
Location
Sunnyvale, CA
Salary
$143,000–$286,000 / yr
Employment
Full-time
Posted
20 days ago
Freshness
Confirmed live today

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $192k
This role $214k
$126k $303k
below market most similar roles pay here above market

This role pays more than 77% of similar roles. Most pay $169,550–$214,500 — the blue band above. At the midpoint, this role pays about $214k versus about $192k for comparable roles.

Based on 240 similar postings.

Employer

About Walmart

Walmart Inc. is the world''s largest retailer by revenue, operating a chain of hypermarkets, discount department stores, and grocery stores, as well as a growing e-commerce presence through Walmart.com. Industry: General Merchandise & Grocery Retail

Walmart currently has 724 open roles on FindRole.

Listed pay typically runs $117,000–$234,000 across 593 roles with salary data.

Most-posted roles

View all roles at Walmart

At a glance

TL;DR · Principal Software Engineer

JOB TITLE: Principal, Software Engineer The Principal, Software Engineer joins the Marketplace Engineering team to lead the design and delivery of scalable platform capabilities for a global eCommerce platform. This role involves architecting and implementing cloud-native, distributed systems that ensure high availability and real-time data processing. You will oversee the full software development lifecycle, including coding, testing, CI/CD deployment, and incident response, while providing technical leadership and mentorship to engineering teams. Key responsibilities include developing reusable tooling, AI/ML frameworks, and integrating real-time data to support storefront management, pricing, and inventory control. You will utilize model-driven design and AI agents to enhance development velocity. The work focuses on solving complex technical problems in global commerce by building reliable, intelligent systems that support thousands of sellers and ensure seamless order experiences.

What does a Software Engineer earn in California?

Median $214500 from 1223 postings across 78 companies.

See salary data

What you'll do

  • Lead platform engineering efforts to deliver scalable infrastructure, reusable tooling, and AI/ML frameworks.
  • Architect and implement cloud-native, distributed systems for high availability and real-time data processing.
  • Oversee the full software development lifecycle including coding, testing, deployment, monitoring, and incident response.
  • Provide technical leadership and mentorship to engineering teams to promote best practices and innovation.
  • Translate business needs into actionable technical requirements and measurable outcomes with stakeholders.
  • Drive continuous improvement through experimentation, knowledge sharing, and the adoption of advanced development tools.

What we're looking for

  • Obtain a Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or a related area and 5 years of software engineering experience.
  • Alternatively, possess 7 years of experience in software engineering or a related area.
  • Master’s degree in computer science, computer engineering, computer information systems, software engineering, or a related area and 3 years of software engineering experience (preferred).
  • Extensive experience in platform engineering leadership, delivering scalable, cloud-native architectures and reusable tooling.
  • Proven ability to drive the full software development lifecycle, including coding, testing, CI/CD deployment, and maintenance.
  • Expertise in designing distributed systems optimized for real-time data processing and AI/ML integration.
  • Demonstrated skills in mentoring engineers and influencing cross-team architectural standards.
  • Knowledge of implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards and assistive technologies (preferred).

More like this

Similar roles

Principal Software Engineer

Walmart

Sunnyvale, CA 4 days ago $143,000–$286,000
Platform Engineering Cloud-Native AI/ML CI/CD Distributed Systems Real-time Data Processing Model-driven Design Monitoring Incident Response Software Development Lifecycle WCAG) 2.2 AA
5+ yrs exp Hybrid

Principal Software Engineer

Walmart

Sunnyvale, CA 53 days ago $143,000–$286,000
Python Java C++ Cloud-Native Architecture Distributed Systems AI/ML CI/CD Platform Engineering Software Development Lifecycle Monitoring Incident Response Model-Driven Design WCAG) 2.2 AA
5+ yrs exp Hybrid

Principal Software Engineer

Walmart

Sunnyvale, CA 46 days ago $143,000–$286,000
Platform Engineering Cloud-Native Distributed Systems AI ML CI/CD Observability Model-Driven Design Software Development Lifecycle Real-time Data Processing Incident Response WCAG) 2.2 AA
5+ yrs exp

Principal Software Engineer

Walmart

Sunnyvale, CA 55 days ago
Java Python JavaScript Dart Rust C++ Cloud-native Architecture Distributed Systems AI/ML CI/CD Observability Model-driven Design Software Development Lifecycle Real-time Data Processing WCAG) 2.2 AA
5+ yrs exp

Principal Software Engineer

Walmart

Sunnyvale, CA 79 days ago
Cloud-native Architecture Distributed Systems AI/ML CI/CD Real-time Data Processing Platform Engineering Software Development Lifecycle Model-driven Design Cloud Computing WCAG) 2.2 AA
5+ yrs exp

Principal Software Engineer

Walmart

Sunnyvale, CA 104 days ago $143,000–$286,000
Cloud-native Architecture AI/ML Platform Engineering CI/CD Distributed Systems DevOps Real-time Data Processing Observability Model-driven Design Software Development Lifecycle Incident Response Testing Monitoring WCAG) 2.2 AA
5+ yrs exp