(USA) Principal, Software Engineer

Wal-Mart • Sunnyvale, CA

41d • $110,000 - $286,000 • Onsite

About The Position

As a Principal Software Engineer on the EBS Risk Tech, you will collaborate with cross-functional stakeholders, including L7 leads, Customers, platform teams, and other application teams-to develop mission-critical infrastructure and next-gen AI systems. You'll play a key role in building resilient microservices and cloud-native systems that power our compliance and vetting experiences globally. You'll drive development across the stack, from highly performant front-end components to scalable backend services, using React, JavaScript, Python, GCP, LLMs, and agentic architectures.

Requirements

• Ideally 13+ years of experience in software development, with a focus on building large scalable distributed systems.
• Experience working with LLMs, agentic frameworks, Pydantic, MCP, and other emerging AI technologies.
• Deep expertise in React and Next.js, with an understanding of modern front-end architecture and SSR techniques.
• Solid understanding of RESTful APIs, WebSocket protocols, and distributed systems design.
• Strong backend development skills in Python, with hands-on experience in API design and microservices.
• Proficiency in GCP-based development, including tools like Cloud Run, Cloud Functions, GKE, Pub/Sub and Big Query.
• Familiarity with databases such as Big Query, MySQL, NoSQL, and modern data modeling practices.
• Ability to drive architecture discussions, make sound technical decisions, and execute with autonomy.
• Strong communication and collaboration skills, with a track record of working cross-functionally in Agile teams.
• Comfortable working in a fast-paced environment with changing priorities, tight deadlines, and ambiguous requirements.
• 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.

Nice To Haves

• 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.

Responsibilities

• Design, develop, and ship innovative, end-to-end products with a focus on clean, scalable, and maintainable code using React, JavaScript, Python, Pydantic, Agentic frameworks, and MCP architecture.
• Build and scale cloud-native applications using Google Cloud Platform (GCP) tools such as Cloud Functions, Cloud Run, Pub/Sub, Cloud SQL, and BigQuery.
• Drive full-stack development on high-impact projects that push the boundaries of AI and agent-based systems.
• Integrate LLMs and AI agents into production environments in collaboration with machine learning engineers and data scientists.
• Apply engineering best practices to ensure high-quality, extensible code and efficient CI/CD workflows.
• Shape the architecture and roadmap of our AI systems, contributing to key decisions across design and implementation.
• Work closely with UX, product, ML, and security teams to build secure, intuitive, and intelligent compliance solutions.
• Mentor peers, review code, and contribute to an inclusive, high-performing engineering culture.
• Thrive in a fast-moving, startup-like environment where energy, creativity, and ownership are essential.

Benefits

• Beyond our great compensation package, you can receive incentive awards for your performance.
• Other great perks include 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, and much more.
• 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.
• 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.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Industry: General Merchandise Retailers
• Number of Employees: 5,001-10,000 employees