(USA) Principal, Software Engineer

Walmart

2 - 5 years

California

Posted: 11/07/2026

Job Description

Position Summary...

What you'll do...

Role summary:
As a Principal Software Engineer at Walmart, you will lead the design and delivery of scalable platform capabilities, including cloud-native architectures and AI/ML frameworks, to support millions of users. This role involves driving the full software development lifecycle, fostering technical excellence, and mentoring engineering teams. You will collaborate across functions to translate complex business needs into innovative technical solutions while ensuring system reliability and performance. Your leadership will advance Walmart’s engineering vision through strategic execution, continuous improvement, and knowledge sharing within a dynamic and evolving technology environment.
About the team:
Walmart Data Ventures operates with the agility of a nimble startup, delivering best-in-class data products. The team developed Walmart Luminate, a platform providing actionable, customer-centric insights that empower CPGs and Walmart merchants to make informed, data-driven decisions efficiently. Focusing on technical strategy, reliability engineering, scalability, and cloud-native architecture, the group builds innovative solutions. Members engage in operational due diligence and continuous improvement, fostering a culture of learning and excellence to support Walmart’s commitment to delivering value through advanced data capabilities and cutting-edge technology.
What you'll do:

Lead platform engineering efforts to deliver scalable, reusable infrastructure and tooling aligned with strategic roadmaps.
Architect and implement cloud-native, distributed systems ensuring high availability, fault tolerance, and real-time data processing.
Drive full software development lifecycle across multiple teams, including coding, testing, deployment, and maintenance.
Integrate AI/ML capabilities into software products to enhance customer and associate experiences.
Provide technical leadership, mentorship, and guidance to engineering teams, promoting best practices and innovation.
Collaborate with stakeholders to define technical requirements and measure success through clear metrics.
Maintain architectural documentation and ensure alignment with long-term platform goals.

What you'll bring:

Extensive experience in platform engineering leadership, delivering scalable infrastructure and reusable tooling aligned with strategic roadmaps.
Proven expertise in cloud-native architecture and distributed system design ensuring high availability and fault tolerance.
Strong proficiency in software development lifecycle management, including CI/CD, testing, monitoring, and incident response.
Demonstrated ability to architect AI/ML integrated applications using languages such as Python, Java, and C++.
Skilled in applying model-driven design and leveraging advanced development tools to enhance velocity and quality.
Effective technical leadership and mentorship fostering engineering excellence and innovation.
Excellent collaboration and communication skills to engage cross-functional teams and stakeholders.

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 :
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Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no 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...

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no 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...

1345 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.

About Company

Walmart is a multinational retail corporation and one of the world's largest companies by revenue. Headquartered in Bentonville, Arkansas, it operates a chain of hypermarkets, discount department stores, and grocery stores. Known for its "everyday low prices" strategy, Walmart serves millions of customers globally through its physical stores and e-commerce platforms. The company is a leader in retail innovation, supply chain management, and sustainability initiatives, offering a wide range of products including groceries, electronics, apparel, and more.