Senior, Software Engineer

Position Summary...

What you'll do...

We're looking for a passionate Senior, Software Engineer to join our Sam's Club Android team, focusing on the eCommerce shopping and pre-transaction experience. You'll be building features that Sam's Club members use daily to discover products, manage their shopping carts, and enjoy a seamless mobile shopping experience.

As a Senior Software Engineer, you'll work on high-impact features including product search, item details, cart management, Checkout, and promotions - all within a modern, modular Android architecture using Kotlin, Jetpack Compose, and GraphQL.

*****Immigration Sponsorship support will NOT be available for this position***** 

About Team:
Sam's Club is our membership warehouse club, a business model that provides our members with high-quality products at prices that are unrivaled by traditional retail. Sam's Club provides a carefully curated assortment of items, as well as developing and leading technologies and services such as Scan & Go, Club Pickup, and home delivery service in select markets. Sam's Club also provides travel, auto purchasing, pharmacy, optical, hearing aid centers, tire and battery centers, and a portfolio of business operations support services.

What you'll do:

• Design, develop, and maintain high-quality Android features for the Sam's Club US app using Kotlin and modern Android development practices

• Build and enhance pre-transaction shopping experiences.

• Implement responsive and accessible UI using Jetpack Compose and the Living Design System

• Integrate with backend services using Apollo GraphQL, Retrofit, and Moshi for data serialization

• Write clean, testable code with comprehensive unit tests using JUnit, MockK, and Robolectric

• Collaborate with cross-functional teams including Product, Design, iOS, and Backend engineers

• Participate in code reviews, architectural discussions, and technical planning sessions

• Mentor junior engineers and contribute to team engineering standards and best practices

• Monitor app performance, crash rates, and user analytics to drive data-informed improvements

• Contribute to the modular architecture with 100+ feature modules following Clean Architecture principles

What you'll bring:

• Kotlin 2.0+ with advanced features: Coroutines, StateFlow, SharedFlow, and Channel

• Android Jetpack: Navigation Component, ViewModel, LiveData, Room, WorkManager, DataStore

• Jetpack Compose for modern declarative UI development

• GraphQL with Apollo Client for API integration

• Retrofit + OkHttp for RESTful API calls

• Dependency Injection: Experience with Dagger/Hilt or custom DI frameworks

• Testing: JUnit, MockK, Espresso, Robolectric for comprehensive test coverage

• Build Systems: Gradle with Kotlin DSL, multi-module project configuration

• Version Control: Git with feature branch workflow, code review best practices

• CI/CD: Experience with automated build and deployment pipelines

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 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