Senior, Software Engineer - Android

Senior Software Engineer (Android)

We are looking for a Senior Software Engineer (Android) to join our team and contribute to the development of world-class mobile applications. You will work closely with other engineers and product teams to implement features and optimize our mobile apps for performance and scalability.

About Team:

The Transactions Cart Team is at the heart of one of the world's largest e-commerce platforms, enabling seamless shopping experiences for millions of customers every day. We build and maintain the critical cart backend systems that handle billions of transactions annually, directly impacting Walmart's revenue. We create lightning-fast, reliable, and scalable cart experiences that delight customers and drive business growth. From adding items to checkout completion, our systems power the entire shopping journey with sub-second response times and 99.99% uptime. At Walmart, you're not just writing code – you're revolutionizing how the world shops. Our cart team is building the foundation for next-generation commerce experiences, from AI-powered recommendations to seamless omnichannel integration. Additionally, you will have opportunities to work with a talented team of engineers, learn from their experiences, and grow your skills and knowledge in a fast-paced and dynamic environment.

What you'll do:

· Develop high-quality mobile applications using Kotlin (advanced) and Jetpack Compose.

· Participate in code reviews and contribute to improving development processes.

· Debug and resolve issues to ensure a seamless user experience.

· Software Craftsmanship: Consistently produce high-quality, maintainable code.

· Technical Documentation: Document designs, implementations, and best practices.

· Engineering Advocacy: Support and promote technical standards within the team.

· Project Leadership: Contribute to planning and execution of technical projects.

· Cross-functional Collaboration: Coordinate with product and design teams for smooth development cycles.

· Innovation & Research: Investigate and propose innovative solutions for complex mobile challenges.

What you'll bring:

· 4+ years of experience in software development, with 3+ years in Android development (Kotlin).

· Experience with Android framework components and their lifecycles; strong knowledge of multithreading, networking, offline storage, and performance tuning.

· Experience with Android SDKs, Jetpack libraries, and lifecycle-aware architecture.

· Experience with Gradle build tooling, build performance tuning, and CI/CD integration via command-line builds.

· Solid understanding of mobile design patterns and architectures.

· Experience with static code analysis using Lint and developing custom Lint rules

· Experience with GraphQL APIs using Apollo (intermediate to advanced).

· Experience in unit, UI, and integration testing with JUnit, Mockito, and Espresso, with an emphasis on high code coverage.

· Strong debugging and problem-solving skills.

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 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.

Our hubs: Walmart is a global company with offices across the United States and around the world. Our global headquarters is in Bentonville, Arkansas, with primary hubs in the San Francisco Bay area and New York/New Jersey.

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.

Equal Opportunity Employer: Walmart, Inc. is an Equal Opportunity Employer By Choice. We believe we are best equipped to help our associates, customers, and the communities we serve live better when we really know them. That means understanding, respecting and valuing belonging - unique styles, experiences, identities, ideas and opinions while being welcoming of all people.