(USA) Principal, Software Engineer

Reference: R-2549621Posted: 2026-06-30Location: SUNNYVALE, CA, United StatesSalary: $143000 - $286000/yearType: Full time / Regular/PermanentCompany: WalmartBusiness Segment: Home OfficePosition Summary...What you'll do...Role summary: As a Principal Software Engineer, you will lead the design and delivery of scalable platform capabilities, driving innovation in cloud-native architecture and AI/ML integration. This role requires overseeing the full software development lifecycle across multiple teams, ensuring high availability, reliability, and performance. You will provide strategic technical leadership, mentor engineering teams, and collaborate with stakeholders to translate complex business needs into effective technical solutions. Your expertise will support Walmart’s long-term technology vision while fostering continuous improvement and operational excellence across distributed systems and intelligent applications. About the team: The team delivers robust platform capabilities focused on Data Services, Data Access Layer, and Data Security. It leads the full software development lifecycle using cloud-native architecture and model-driven design to build scalable, secure, and high-performing systems. By integrating AI agents and advanced technical solutions, the team supports millions of users while aligning with business objectives through cross-functional collaboration. Members contribute to continuous improvement by sharing knowledge, mentoring peers, and adopting innovative tools. The team is committed to maintaining quality, reliability, and security while advancing Walmart’s technology vision. What you'll do:Lead platform engineering efforts by delivering scalable infrastructure, reusable tooling, and AI/ML frameworks aligned with strategic roadmaps.Drive full software development lifecycle across multiple teams, ensuring high availability, fault tolerance, and real-time data processing.Architect and implement cloud-native distributed systems integrating AI agents and model-driven design to enhance product capabilities.Provide technical leadership and mentorship, influencing architectural standards and promoting engineering excellence.Collaborate with stakeholders to translate business needs into actionable technical requirements and measurable success metrics.Champion continuous improvement by adopting new technologies and optimizing processes for quality and efficiency.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 execution skills across software development lifecycle, including CI/CD, testing, monitoring, and incident response.Proficiency in AI/ML integration and building intelligent software systems using languages such as Python, Java, and C++.Ability to provide technical mentorship, influence architectural decisions, and promote engineering best practices.Skilled in requirements analysis, solution design, and driving continuous improvement initiatives.Effective collaboration and communication with 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 . 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 : - Stockㅤㅤㅤㅤ‎ 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 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.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."]