(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, driving cloud-native architecture and AI/ML integration across multiple teams. This role requires overseeing the full software development lifecycle, ensuring high availability and reliability of distributed systems. You will provide strategic technical leadership, mentor engineering teams, and collaborate with cross-functional partners to translate complex business needs into effective technical solutions. Your expertise will support Walmart’s long-term platform evolution while fostering innovation and continuous improvement in software engineering practices.
About the team:
The GTP Data Frameworks team develops and maintains Walmart Data Clients, a unified data access layer supporting various data stores including RDBMS, NoSQL, cache, search, and messaging systems. The team delivers scalable, standardized SDKs that simplify data interactions and promote best practices such as optimistic locking and separation of business logic. Advancing toward service-oriented models, they integrate platform security, traffic migration, caching, and telemetry features. This team enables the creation of robust, high-performance applications aligned with Walmart’s evolving technology landscape, ensuring operational excellence and future-ready solutions.
What you'll do:

Lead platform engineering efforts to deliver scalable, cloud-native infrastructure and reusable tooling aligned with strategic roadmaps.
Drive full software development lifecycle including design, testing, deployment, and maintenance across multiple teams.
Architect and implement distributed systems optimized for real-time data processing and AI/ML integration.
Provide technical leadership and mentorship to engineering teams, promoting best practices and innovation.
Collaborate with stakeholders to translate business needs into clear technical requirements and measurable outcomes.
Maintain architectural documentation to ensure transparency and alignment in technical decisions.
Foster continuous improvement by evaluating and enhancing processes, tools, and system reliability.

What you'll bring:

Extensive experience in platform engineering leadership, delivering scalable and reusable infrastructure components.
Proven expertise in cloud-native architecture and distributed system design ensuring high availability and fault tolerance.
Strong technical skills in AI/ML integration, software development lifecycle, and continuous integration/deployment practices.
Ability to lead technical execution, including coding, testing, monitoring, and incident response across multiple teams.
Proficiency in applying model-driven design and leveraging modern development tools to enhance productivity.
Demonstrated capability to mentor engineers and influence architectural decisions for maintainable, interoperable systems.
Excellent collaboration skills to engage cross-functional stakeholders and translate business needs into technical solutions.

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.