(USA) Principal, Software Engineer

Walmart Inc.; Bellevue (WA); On-site; USD 132,000 - 264,000; Full time

Benefits offered by this job

Health benefits

401(k) and stock purchase

Job summary

Walmart Inc. in Bellevue, WA, seeks a Principal Software Engineer to lead the design and delivery of scalable platform capabilities, including cloud-native architectures and AI/ML-integrated systems.

You will guide the full SDLC across multiple teams, ensuring high availability, reliability, and performance. You will mentor engineering teams and collaborate with cross-functional partners to translate complex business needs into effective technical solutions.

Qualifications

• Bachelor's degree in computer science, computer engineering, software engineering, or related field.
• 5+ years’ experience in software engineering or related area.

Responsibilities

• Lead platform engineering efforts to deliver scalable, cloud-native infrastructure and reusable tooling aligned with roadmaps.
• Drive full software development lifecycle management, including design, testing, deployment, and maintenance of distributed systems.
• Architect and integrate AI/ML-enhanced applications for high availability and real-time data processing.
• Provide technical leadership and mentorship to promote engineering excellence and standardization.
• Collaborate with stakeholders to translate business needs into technical requirements and measurable outcomes.
• Ensure technical ownership by delivering quality solutions and resolving issues proactively.
• Foster continuous improvement through innovation and best practices.

Skills

Platform engineering leadership

Cloud-native architectures

Software development lifecycle

AI/ML integration

Python

Java

C++

CI/CD

Incident response

Education

Bachelor's degree in CS/CE/related field

Tools

CI/CD tooling

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-integrated systems. This role involves driving 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 cross-functional partners to translate complex business needs into effective technical solutions. Your expertise will support long-term platform evolution while fostering innovation and continuous improvement aligned with Walmart’s engineering vision.
About the team:
Join the Walmart Marketplace Engineering team, where technology drives impactful solutions. The team enhances Seller and Channel Partner Portal experiences and manages a sophisticated Marketplace API gateway. Utilizing Java and ReactJS, they deliver scalable, cloud-native architectures and advanced platform capabilities. Team members collaborate across functions to design, develop, and maintain reliable systems supporting millions of users. This environment promotes continuous improvement, technical excellence, and problem-solving, offering opportunities for professional growth and meaningful contributions to Walmart’s evolving digital ecosystem.
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 of distributed systems.
• Architect and integrate AI/ML-enhanced applications supporting high availability and real-time data processing.
• Provide technical leadership and mentorship, promoting engineering excellence and standardization across teams.
• Collaborate with stakeholders to translate business needs into actionable technical requirements and measurable outcomes.
• Ensure technical ownership by delivering quality solutions and resolving issues proactively.
• Foster continuous improvement through innovation, knowledge sharing, and adoption of best practices.

What you’ll bring:

• Extensive experience in platform engineering leadership, delivering scalable and reliable cloud-native architectures.
• Proven expertise in software development lifecycle management, including coding, testing, CI/CD deployment, and incident response.
• Strong 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 advanced development tools to enhance quality and velocity.
• Demonstrated technical leadership and mentorship skills, fostering engineering excellence and innovation.
• Excellent problem-solving abilities with a focus on system interoperability and maintainability.
• Effective collaboration and communication skills across technical and non-technical stakeholders.
• Commitment to continuous improvement and adapting to evolving technologies and business needs.

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 $132,000.00 - $264,000.00. Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include: - Stock

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...

10900 Ne 4th St, Bellevue, WA 98004, 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.

Walmart is 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.

Benefits you’ll enjoy

Discount Card

Get 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 U

100% covered

Earn 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.

Ready to grow your career? Walmart Academy offers job‑specific retail training and leadership courses to help Associates reach their career goals.

Medical, dental, vision, and wellness programs for you and your family

Access mental health resources and assistance programs for life’s challenges

Training, leadership programs, and clear paths to advance.

Imagine 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.

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