(USA) Software Engineer III

Walmart•Sunnyvale, CA

About The Position

Position Summary We are looking for a skilled and motivated Software Engineer III (iOS) who can contribute to building and evolving Walmart’s iOS platform and customer experiences. This role requires strong iOS fundamentals, solid engineering judgment, and the ability to deliver high-quality features in a fast-paced environment. The candidate is expected to collaborate with global teams, understand the business context, contribute to technical design and implementation, participate in sprint planning, and support deployments and production readiness. If you are inspired by the opportunity to solve meaningful problems and make a difference for our customers at scale, please join us. About Team: The Acquisition and Discovery Engineering team at Walmart is dedicated to providing a seamless and delightful shopping experience to millions of shoppers worldwide. As a software engineer in this team, you will have the opportunity to work on top of the funnel shopping experience – Homepage, Content Pages for SEO and SEM, Search & Browse experiences, Deals and Item pages across mobile and web platforms. This collaborative team made up of Engineering, UX, Product Management, Business and Analytics is rapidly iterating on new products and site features at scale. We deliver high performing solutions on our next generation front-end platform. Virtual Try-On, Gen AI integration, personalized complete-the-look, Video shopping, etc are just a few examples of the features developed by this team in collaboration with many other teams. Continuous experimentation, innovation and feedback by millions of customers makes this work even more exciting! What you'll do: As a Software Engineer III , you’ll help build and ship iOS applications that power Walmart’s e-commerce experience. You will:

Requirements

Bachelor’s or master’s degree in computer science or a related field (or equivalent experience).
2 to 6 years of professional experience in iOS development.
Strong proficiency in Swift and solid experience with UIKit.
Experience building scalable, modular architectures (e.g., MVVM, Clean Architecture).
Experience developing and testing Server-side APIs for mobile and web clients using Node.js, Rust, Go, etc.
GQL experience is a plus.
Hands-on experience with RESTful and/or GraphQL APIs and asynchronous programming.
Experience with CI/CD pipelines, automated testing, and release processes.
Strong debugging and performance optimization skills using profiling and monitoring tools.
Excellent problem-solving, communication, and cross-functional collaboration skills.
Familiarity with SwiftUI and/or Objective-C.
Experience with end-to-end (E2E) testing and advanced test automation strategies.
Experience developing consumer-facing or e-commerce mobile applications.
Exposure to observability tools (e.g., OpenObserve), crash analytics, and performance monitoring.
Familiarity with mobile analytics, A/B testing, and personalization techniques.

Nice To Haves

Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, 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.
Masters: Computer Science

Responsibilities

Design, develop, and maintain high-quality iOS features using modern iOS technologies and design patterns.
Collaborate with product managers, designers and backend engineers to deliver seamless, secure, and intuitive mobile experiences.
Contribute to technical design discussions and implement solutions that are scalable, testable, and maintainable.
Own feature delivery for assigned projects from implementation to deployment and production monitoring, with guidance from senior/staff engineers as needed.
Write clean, well-tested code and participate actively in code reviews, helping uphold engineering standards and best practices.
Optimize app performance, reliability, and user experience using profiling tools, crash analytics, and performance dashboards.
Troubleshoot production issues using observability and monitoring tools such as OpenObserve, and drive fixes to closure.
Work within modular codebases and contribute to architectures that integrate with GraphQL APIs and microservices-based backends.
Implement and maintain automated tests (unit/functional/E2E) to ensure quality and support high-confidence releases.
Assist in evaluating and integrating third-party SDKs/APIs to improve customer experience and engagement.
Contribute to continuous improvement in development workflows, CI/CD practices, and team engineering processes.
Stay current with iOS ecosystem changes, Apple platform updates, and emerging mobile trends.
Drive operational excellence by ensuring high availability, performance, and reliability of production systems using AI-driven monitoring, alerting, and incident management.
Champion engineering excellence through best practices such as code reviews, design reviews, and CI/CD, leveraging AI-assisted development tools to improve productivity and code quality.
Implement AI-powered solutions for proactive issue detection, automated root cause analysis, and self-healing systems to reduce downtime and improve system resilience.
Define and track key engineering and operational metrics, utilizing AI/analytics to drive continuous improvement and data-driven decision-making.
Foster a culture of innovation by adopting modern AI technologies, encouraging experimentation, and continuously improving development and operational workflows.

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.
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.
Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities.
Tuition, books, and fees are completely paid for by Walmart.