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Walmart Canada · 6 days ago

(USA) Software Engineer III - React/GraphQL development

Sunnyvale, CA

Full-time

Onsite

Mid, Senior Level

$117K/yr - $234K/yr

4+ years exp

Walmart Inc. is the world’s largest retailer, and they are seeking a Senior Software Engineer to join their International Digital Experiences team. The role involves building reusable React components, optimizing performance, and collaborating with product, design, and UX teams to enhance the online shopping experience for customers across different countries.

DeliveryRetailShopping

Responsibilities

Build reusable React components with modular CSS, manage data on the client with Redux, use react query, and GraphQL

Measure and resolve performance bottlenecks, using tools like Chrome DevTools, Lighthouse, WebPagetest, or custom tooling

Refactor or improve existing code. We constantly find ways to improve all of our JavaScript code and you are all aboard

Work closely with our product, design, and UX teams to create amazing and intuitive experiences that make it effortless to connect different apps together

Help put tools, processes, and documentation in place to improve our code quality

Demonstrate technical expertise in solving challenging programming and design problems

Review code written by other team members or other teams

Ship to hundreds of thousands of users every day while having lots of autonomy in terms of code and feature ownership

Help out with our Node-based developer platform

Share what you know and learn either one-on-one or with lightning talks to the group

Work boldly with a sense of urgency; embrace mistakes, learn from them, and drive the team toward success

Qualification

ReactNode.jsGraphQLJavaScriptHTML/CSSRESTful servicesUnit testingCommunicationTeam collaborationProblem-solving

Required

4+ years of experience in object-oriented design and software development

4+ years of experience in building responsive, single page web applications using modern front-end JavaScript technologies like React, Angular, Vue, etc

Thorough understanding of React, Node.JS and its core principles

4+ years of experience in creating and/or consuming RESTful web services

Excellent communication skills: Demonstrated ability to explain complex technical issues to both technical and non-technical audiences

Expertise with unit testing & Test-Driven Development (TDD)

BS/MS in computer science or equivalent work experience

Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 2 years' experience in software engineering or related area

Option 2: 4 years' experience in software engineering or related area