Software Engineer III

Position Summary... Looking for a talented and product-oriented 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. Immigration Sponsorship support will NOT be available for this position.

• Partner with UX designers, product managers, and business analysts to understand requirements and co-design technical solutions
• Design and develop scalable, high-performance membership software components for Sam’s Club’s global eCommerce platform, serving millions of users across multiple tenants
• Build and maintain orchestration layers that seamlessly bridge front-end experiences with back-end REST and Graph
  
  QL APIs, and collaborate with architects to establish and implement technical best practices and design patterns
• Create proof‑of‑concepts (POCs) to validate performance optimizations and innovative solutions for complex business challenges
• Write comprehensive unit, integration, and end‑to‑end tests using React Testing Library and Jest across development, staging, and production environments
• Deploy production‑ready code to Microsoft Azure Cloud environments following established release‑management processes; monitor, troubleshoot, and resolve production issues using tools like Chrome Dev Tools, Microsoft Application Insights, and Postman; provide on‑call support during peak periods including holidays and major sales events

• Strong proficiency in JavaScript and Type Script with solid object‑oriented programming principles
• Proven experience building production‑grade, customer‑facing web applications using modern frameworks:
  React, Next.js, and state‑management libraries (Redux, Context API, etc.)
• Backend & API Development: hands‑on experience designing, building, and maintaining RESTful APIs using Node.js with frameworks such as Fastify, Hapi.js, or Express; experience with Graph
  
  QL schema design, query optimization, and implementing Graph
  
  QL APIs using Apollo Server or similar frameworks
• Working knowledge of data structures, algorithms, and database systems (SQL/No
  
  SQL)
• Proficient with Git version control and modern release‑management workflows in cloud environments; experience with package management (npm/pnpm/yarn) and Node.js ecosystem
• Preferred
  
  Skills:
  
  proficiency in Java, HTML5, CSS3, JavaScript, and modern frameworks like React
  
  JS, React Native, Redux, Webpack, and Node.js

About Walmart Global Tech:
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 experts, 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 kick‑start a great career in tech, gain new skills and experiences for virtually every industry, or leverage your expertise to innovate at scale, impact millions, and reimagine the future of retail.

Flexible, hybrid work: we use a hybrid way of working with primary in‑office presence coupled with an optimal mix of virtual presence. We use our campuses to collaborate and be together in person, as business needs require and for development and networking opportunities. This approach helps us make quicker decisions, remove location barriers across our global…