Principal, Software Engineer - Full Stack

Walmart; Bellevue (WA); On-site; USD 132,000 - 286,000; Full time

Benefits offered by this job

Health benefits

401(k) match

Stock purchase program

Paid time off

Live Better U

Job summary

Walmart is seeking a Principal Software Engineer in Sunnyvale/S La Bellevue area to lead platform engineering, delivering scalable cloud-native solutions and reusable infrastructure components. You will drive the full SDLC, mentor teams, and apply AI/ML to build intelligent systems serving millions. Strong leadership and architectural oversight are essential.

The role emphasizes collaboration, innovation, and alignment with long-term architectural goals in a dynamic environment.

Qualifications

• Bachelor's degree in computer science, software engineering, or related field.
• 5+ years of software engineering experience or 7 years as an alternative.
• Experience leading platform engineering with cloud-native architectures.

Responsibilities

• Provide architectural consultation for scalable, cloud-native infrastructure.
• Drive end-to-end SDLC across multiple teams and initiatives.
• Architect and implement AI-enhanced applications for millions of users.
• Mentor engineers and influence architectural decisions.
• Translate business needs into measurable technical outcomes.

Skills

Platform leadership

Cloud-native architectures

Java SDK

NoSQL databases

CI/CD and observability

AI integration

Mentoring engineers

APIs and data integration

Education

Bachelor's degree in CS or related field

5+ years software engineering experience

Alternative: 7 years software engineering

Tools

Kubernetes

CI/CD tooling

Job description

Location & Compensation

Bellevue, WA: $132,000 - $264,000/yr Sunnyvale, CA: $143,000 - $286,000/yr Regular/ Permanent Salaried Loading map...Bellevue, WA: $132,000 - $264,000/yr Sunnyvale, CA: $143,000 - $286,000/yr Regular/ Permanent Salaried

Position Summary

Role summary: The Principal Software Engineer leads platform engineering efforts by delivering scalable, cloud-native solutions and reusable infrastructure components. This role drives the full software development lifecycle, integrating AI/ML technologies to build intelligent systems that serve millions. The position requires strategic technical leadership, mentorship, and collaboration across teams to ensure alignment with long-term architectural goals. The engineer applies sound judgment to solve complex problems, promotes innovation, and continuously improves processes while maintaining high standards of quality and operational excellence in a dynamic environment.

About the team

The Membership Experience Engineering team at Walmart develops scalable, reliable technology to enhance shopping journeys for millions worldwide. The team prioritizes technical excellence, integrity, and customer-focused solutions while supporting professional growth and knowledge sharing. Collaborating across functions, members drive innovation through iterative development, code review, and continuous improvement. Utilizing advanced tools and AI integration, the team delivers high-quality software aligned with Walmart's standards, empowering associates and improving the overall shopping experience globally.

What you'll do

• Provide software architectural consultation to software engineering teams in delivering scalable infrastructure, reusable tooling, and cloud-native architectures aligned with strategic roadmaps.
• Drive full software development lifecycle activities, including design, testing, deployment, and maintenance across multiple teams.
• Architect and implement AI-enhanced applications and intelligent systems supporting millions of users.
• 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 success metrics.
• Ensure high-quality deliverables through sound technical judgment and proactive issue resolution.
• Foster continuous improvement by integrating feedback and advancing engineering processes and tools.

What you'll bring

• Extensive experience in platform engineering leadership, delivering scalable, cloud-native architectures and reusable tooling.
• Mastery with Java SDK, Services, and various methods of event driven design processing of systems.
• NoSQL Databases experience preferred.
• Strong proficiency in software development lifecycle management, including CI/CD, testing, observability, and incident response.
• Demonstrated ability to apply model-driven design and leverage AI agents for intelligent software solutions.
• Skilled in mentoring engineers and influencing architectural decisions.
• Experienced integrating data sources, APIs and web-services external to the enterprise infrastructure.
• Excellent collaboration and communication skills with cross-functional teams and stakeholders.
• Commitment to innovation, continuous improvement, and technical excellence aligned with business objectives.

Benefits

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.

Additional compensation

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

1395 Crossman Ave, Sunnyvale, CA 94089-1114, United States of America

Benefits you’ll enjoy

• Discount CardGet 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 U100% coveredEarn a degree or in-demand skills certificates with no debt- Walmart covers 100% of tuition and books. Live Better U offers 60+ programs for Associates to pursue their dreams.
• Walmart AcademyGrow your skillsReady to grow your career? Walmart Academy offers job-specific retail training and leadership courses to help Associates reach their career goals.
• Financial perksEnjoy 401(k) matching and stock purchase plans.
• Paid time offTake a break as needed for vacation, sick leave, holidays, parental leave, and more
• Comprehensive health benefitsMedical, dental, vision, and wellness programs for you and your family
• Wellbeing programsAccess mental health resources and assistance programs for life's challenges
• Career growth opportunitiesTraining, leadership programs, and clear paths to advance.
• Learn more Life at WalmartImagine 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.

Drug-free Workplace Policy

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.