Principal, Software Engineer

Wal-Mart•Sunnyvale, CA

48d•$110,000 - $220,000•Onsite

About The Position

Building the right technology foundation for Infrastructure & platforms is vital to success at the scale of Walmart. Our team builds and maintains the foundational technologies that support the tech organization. Included in this are data platforms, enterprise architecture, DevOps, cloud computing, and infrastructure. All of these products and services are supported by scalable and powerful infrastructure, ensuring a secure and seamless employee and customer experience across stores, digital channels, and distribution centers. Looking for a talented and product-oriented Full Stack Developer to join our high-performing team at Developer Experience and GenAI Platform team. In this role, you will collaborate with engineers and product visionaries to design, develop, and deliver innovative developer platforms that drive our Developer Productivity ecosystem. As a key contributor, you will leverage your expertise in both backend and frontend technologies to create scalable, engaging, and seamless user experiences. This role offers the opportunity to work on cutting-edge AI solutions, interact with global engineering teams, and contribute to our vibrant tech community. Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That's what we do at Walmart Global Tech. We're a team of software engineers, data scientists, cybersecurity expert's and service professionals within the world's leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people-led and tech-empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail. Walmart's culture is a competitive advantage, and it's fostered by being together. Working together in person allows us to collaborate, align quickly and innovate with greater speed. We use our campuses to create purposeful connection rooted in deepening understanding and investing in the development of our associates.

Requirements

AI Skills: Generative AI, LLMs, Agentic and RAG frameworks to lead the design, development, and deployment of advanced AI systems. This role involves architecting scalable solutions, integrating agentic frameworks, and mentoring engineering teams to push the boundaries of AI-driven innovation.
Backend Expertise: Deep proficiency in Java, J2EE, and Spring Framework with strong knowledge of JVM internals (concurrency, multi-threading).
Solid understanding of Service-Oriented Architecture and hands-on experience building RESTful web services.
Strong fundamentals in algorithms, data structures, and database concepts, with expertise in SQL and relational databases like Postgres, Microsoft SQL-Server and BigQuery
Experience with distributed systems and technologies such as Elasticsearch, Kafka, and Python is highly desirable.
Frontend Expertise: Proficiency in HTML5, CSS3, JavaScript, and modern frameworks like ReactJS, React Native, Redux, Webpack, and Node.js.
Experience building responsive, user-friendly interfaces with AJAX and modern frontend tooling.
Cloud and DevOps: Hands-on experience with cloud development and deploying applications in cloud environments.
Knowledge of Software Engineering best practices, including CI/CD pipelines, log aggregation, monitoring, and alerting for production systems.
System Design: Proven ability to build scalable, highly available distributed systems in production environments.
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

Collaborate and Innovate: Work in a dynamic, cross-functional team environment, sharing creative ideas and partnering with engineers, designers, and product managers to shape the vision and architecture of our web platforms.
End-to-End Development: Design, develop, and maintain scalable, high-performance applications using a modern tech stack, ensuring seamless integration between frontend and backend components.
Problem Solving: Conduct root cause analysis on applications to address business questions, identify performance bottlenecks, and uncover opportunities for improvement.
Cross-Team Collaboration: Engage with engineering teams across geographies to share knowledge, leverage expertise, and contribute to the broader tech community.

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.

Stand Out From the Crowd

Upload your resume and get instant feedback on how well it matches this job.

Upload and Match Resume