The Principal Software Engineer leads platform engineering initiatives by delivering scalable, cloud-native solutions and reusable infrastructure components. This role drives the full software development lifecycle across multiple teams, integrating AI/ML capabilities and ensuring high availability and fault tolerance. The position requires strategic technical leadership, mentorship, and collaboration with cross-functional stakeholders to align engineering efforts with business objectives. The engineer applies sound judgment in architectural decisions, fosters continuous improvement, and champions innovation to support Walmart’s evolving technology landscape and long-term platform vision.
About the team:
The team advances AI Shopping by integrating with external partners to enhance experiences across Web, iOS, and Android platforms. Utilizing generative AI, they deliver personalized, context-aware support through scalable, fault-tolerant distributed systems and real-time mobile architectures. Collaboration with AI/ML, backend, and product teams ensures secure, high-performance solutions. The group emphasizes technical leadership, innovation, and operational excellence while fostering mentorship and continuous improvement. Together, they develop cloud-native platforms designed to manage large-scale traffic and data, ensuring reliability, extensibility, and alignment with enterprise standards.
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 management, including design, testing, deployment, and maintenance across multiple teams.
- Architect and implement AI/ML-enhanced applications supporting high availability, fault tolerance, and real-time data processing.
- Provide technical leadership and mentorship to engineering teams, promoting best practices and architectural standardization.
- Collaborate with stakeholders to translate business needs into clear technical requirements and measurable success metrics.
- Ensure technical ownership by delivering quality solutions and resolving issues proactively.
- Foster continuous improvement through innovation, knowledge sharing, and adoption of emerging technologies.
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 technical skills in software development lifecycle management, including coding, testing, CI/CD deployment, and incident response.
- Proficiency in AI/ML integration and building intelligent software systems using languages such as Python, Java, and C++.
- Ability to apply model-driven design and leverage modern development tools to enhance velocity and quality.
- Demonstrated leadership in mentoring engineers and influencing architectural decisions across teams.
- Excellent collaboration and communication skills to engage cross-functional stakeholders and drive technical alignment.
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
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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...1375 Crossman Ave, Sunnyvale, CA 94089-1114, United States of AmericaWalmart 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.Skills Required
- Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or a related area, plus 5 years of software engineering or related experience
- 7 years of software engineering or related experience
- Master's degree in computer science, computer engineering, computer information systems, software engineering, or a related area, plus 3 years of software engineering or related experience
- Knowledge of Web Content Accessibility Guidelines WCAG 2.2 AA, assistive technologies, and digital accessibility best practices
Walmart Global Tech Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Walmart Global Tech and has not been reviewed or approved by Walmart Global Tech.
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Strong & Reliable Incentives — Compensation packages typically include base pay, performance bonuses, and stock awards, with access to an employee stock purchase plan. Feedback suggests annual bonus structures and stock grants are a consistent part of total compensation in many roles.
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Retirement Support — Retirement offerings include a company 401(k) match and stock purchase options that support long‑term savings. Feedback suggests these programs are a notable strength within the overall package.
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Parental & Family Support — Family benefits feature paid parental leave and adoption assistance, alongside tax‑advantaged accounts for healthcare spending. Feedback suggests these supports contribute meaningfully to perceived total rewards value.
Walmart Global Tech Insights
What We Do
Walmart has a long history of transforming retail and using technology to deliver innovations that improve how the world shops and empower our 2.2 million associates. It began with Sam Walton and continues today with Global Tech associates working together to power Walmart and lead the next retail disruption. We’re a high-performing, primarily virtual workforce that is human-led and tech-empowered. Our world-class software engineers, data scientists and engineers, cybersecurity professionals, product managers and business service professionals work with top talent on cutting-edge technologies that create unique and innovative experiences for our associates, customers and members across Walmart, Sam’s Club and Walmart International. At Walmart Global Tech, one line of code or bold idea can make life easier for hundreds of millions of people – talk about epic impact at a global scale.






