Principal, Software Engineer

Walmart; Sunnyvale (CA); On-site; USD 143,000 - 286,000; Full time

Benefits offered by this job

401(k) match

Stock purchase plan

Paid time off

Job summary

Walmart Global Tech seeks a Principal Software Engineer to lead design and delivery of scalable platform capabilities, applying cloud-native architectures and AI/ML integration. The role requires strategic technical leadership, mentorship, and cross-functional collaboration to align engineering with business goals.

You will drive end-to-end lifecycle management, promote architectural standards, and foster continuous improvement while delivering high‑quality software.

Qualifications

• Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area. 5 years’ software engineering experience; or 7 years’ experience in software engineering (Option 2).
• Master’s degree in computer science, computer engineering, computer information systems, software engineering, or related area with 3 years' experience is preferred.

Responsibilities

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

Skills

Platform engineering

SDLC

AI/ML integration

Architectural decisions

Mentoring

Education

Bachelor's degree in CS/CE/IS/SE

Master’s degree in CS/CE/IS/SE

Job description

1375 Crossman Ave
Sunnyvale, CA 94089-1114

R-2645612

$143,000 - $286,000/yr

Regular/ Permanent

Position Summary...

What you'll do...

Role summary:
The Principal Software Engineer leads the design and delivery of scalable platform capabilities, driving technical execution across multiple teams. This role applies cloud-native architecture principles to develop resilient distributed systems and integrates AI/ML solutions to enhance customer experiences. The position requires strategic technical leadership, mentorship, and collaboration with cross‑functional partners to align engineering efforts with business objectives. The engineer ensures high‑quality software development lifecycle management, fosters innovation, and promotes continuous improvement while maintaining architectural standards and operational excellence in a dynamic environment.
About the team:
The Marketplace Engineering team at Walmart Global Tech drives innovation in global commerce by powering a rapidly expanding eCommerce platform. This team develops advanced tools for storefront management, pricing, and inventory control, supporting thousands of sellers worldwide. They build reliable, intelligent systems integrating real‑time data and partner platforms to ensure seamless order experiences. Focused on scalable, cloud‑native architectures, the team collaborates across functions to align technology with business goals, fostering continuous improvement and delivering exceptional customer experiences on a global scale.
What you'll do:

• Lead platform engineering efforts by delivering scalable infrastructure, reusable tooling, and AI/ML frameworks aligned with strategic roadmaps.
• Architect and implement cloud‑native, distributed systems ensuring high availability, fault tolerance, and real‑time data processing.
• Oversee full software development lifecycle including coding, testing, deployment, monitoring, and incident response across multiple teams.
• Provide technical leadership and mentorship to engineering teams, promoting best practices and innovation.
• Collaborate with stakeholders to translate business needs into actionable technical requirements and measurable outcomes.
• Drive continuous improvement through experimentation, knowledge sharing, and adoption of advanced development tools.

What you’ll bring:

• Extensive experience in platform engineering leadership, delivering scalable, cloud‑native architectures and reusable tooling.
• Proven ability to drive 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.
• Strong technical judgment with a focus on architectural decision‑making and long‑term system evolution.
• Demonstrated skills in mentoring engineers and influencing cross‑team architectural standards.
• Proficiency in applying model‑driven design and leveraging AI agents to enhance development velocity.
• Excellent collaboration and communication skills with cross‑functional stakeholders.

About Walmart Global Tech
Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That’s what we do at Walmart Global Tech. We’re a team of software engineers, data scientists, cybersecurity expert's and service professionals within the world’s leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people‑led and tech‑empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kick‑start a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail.
Walmart’s culture is a competitive advantage, and it’s fostered by being together. Working together in person allows us to collaborate, align quickly and innovate with greater speed. We use our campuses to create purposeful connection rooted in deepening understanding and investing in the development of our associates.
Our hubs: Walmart is a global company with offices across the United States and around the world. Our global headquarters is in Bentonville, Arkansas, with primary hubs in the San Francisco Bay area and New York/New Jersey.
Benefits:
Benefits: Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, and much more.
Equal Opportunity Employer:
Walmart, Inc. is an Equal Opportunity Employer – By Choice. We believe we are best equipped to help our associates, customers, and the communities we serve live better when we really know them. That means understanding, respecting, and valuing unique styles, experiences, identities, ideas, and opinions – while being inclusive of all people.
At Walmart, we offer competitive pay as well as performance‑based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company‑paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short‑term and long‑term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more. You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable. For information about PTO, see https://one.walmart.com/notices . Live Better U is a Walmart‑paid education benefit program for full‑time and part‑time associates in Walmart and Sam’s Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short‑form certificates. Tuition, books, and fees are completely paid for by Walmart.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.
For information about benefits and eligibility, see One.Walmart .
The annual salary range for this position is $143,000.00 - $286,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include :
- Stock

Minimum Qualifications...

Option 1: 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.
Option 2: 7 years’ experience in software engineering or related area.

Preferred Qualifications...

Master’s degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years' experience in software engineering or related area., We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture.

Primary Location...

1375 Crossman Ave, Sunnyvale, CA 94089-1114, United States of America 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. This policy applies to all employees and aims to create a safe and productive work environment.
Walmart is committed to maintaining a drug‑free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.

Benefits you’ll enjoy

Discount Card
Get 10% off
Walmart associates are eligible for a 10% discount card on most regular‑priced items and fresh produce in‑store and on select items at Walmart.com. Eligible after 90 days of employment.
Live Better U
100% covered
Earn a degree or in‑temand skills certificates with no debt- Walmart covers 100% of tuition and books. Live Better U offers 60+ programs for Associates to pursue their dreams.
Ready to grow your career? Walmart Academy offers job‑specific retail training and leadership courses to help Associates reach their career goals.
Medical, dental, vision, and wellness programs for you and your family
Access mental health resources and assistance programs for life’s challenges
Training, leadership programs, and clear paths to advance.
Imagine a workplace surrounded by innovation.At Walmart’s new Home Office in Bentonville, Arkansas, we’re redefining what it means to work at a global leader.
Set on 350 acres of thoughtfully revitalized land, our new campus seamlessly integrates the charm of Northwest Arkansas with cutting edge design and technology. From biking trails and outdoor courtyards to flexible, tech‑enabled workspaces, every detail reflects our commitment to sustainability, connection, and culture.
With amenities like on‑site childcare at our Little Squiggles Children’s Enrichment Center, the Walton Family Whole Health & Fitness Center, and a vibrant food hall featuring local and international favorites, we’re creating a space where work‑life balance isn’t just a goal—it’s a reality.
Beyond the campus, Bentonville offers a dynamic lifestyle with world‑class dining, art at the Crystal Bridges Museum, and countless outdoor activities.
Whether you’re exploring High South cuisine, enjoying live performances at our new amphitheater, or cycling the Razorback Greenway, you’ll experience the perfect blend of small‑town charm and big‑city amenities.
Join us at Walmart and grow your career alongside a community that feels like home.
This isn’t just a workplace—it’s a destination for leaders eager to make a difference.

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