About Team
Sam’s club is a membership-based retail warehouse club owned and operated by Walmart. With more than 600 physical clubs across different geographic region in US, Sam’s Club chain serves more than 50 million US members and is rated among the top retailers in US.
You will work closely with Business team to understand the requirements, drive design, architecture and influence the choice of technology to deliver solution working closely with senior architects and leadership team.
Join our young, highly energetic and dynamic team, and take part in defining the new age e-commerce and in club shopping experience. You will also have challenging opportunities to cross-collaborate with inter-disciplinary product and engineering teams to solve some of the unique challenges in multi-channel shopping experience.
What you will do
- Develop, test, and deploy high-quality iOS applications that scale to millions of members.
- Collaborate with product managers, designers, and backend engineers to deliver seamless mobile experiences.
- Drive technical discussions, provide recommendations on solution design, and ensure alignment with Walmart’s engineering standards.
- Write clean, modular, and testable code with a strong emphasis on maintainability and performance.
- Debug, troubleshoot, and optimize mobile applications to ensure robust and responsive user experiences.
- Participate in code reviews, mentor junior engineers, and contribute to continuous improvement of team practices.
- Support integration of mobile solutions with microservices, APIs, and backend systems.
What you will bring
Bachelor’s degree in computer science or related field with 3–6 years of mobile engineering experience, with at least 3 years focused on iOS application development.
- Expertise in developing iOS mobile apps using Swift and Objective-C, along with a strong understanding of mobile app design principles and user experience (UX) considerations.
- Deep knowledge of the iOS SDK, Apple's Human Interface Guidelines (HIG), Design and Architecture Patterns(MVC, MVVM, VIPER, Clean Architecture), and testing frameworks (XCTest, XCUITest).
- Proven experience collaborating with cross-functional teams — including product, design, and backend — to plan and deliver new features.
- Track record of ensuring performance, quality, and responsiveness of iOS applications across various Apple devices and OS versions.
- Knowledge on REST APIs and GraphQL for backend integrations — including a solid understanding of general best practices, limitations, and trade-offs of each approach.
- Experience with offline storage (Core Data, Realm, SwiftData), local caching, and asynchronous programming(async/await, Combine, GCD).
- Familiarity with push notifications and cloud messaging APIs (APNs — Apple Push Notification service, Firebase Cloud Messaging).
- Conducting thorough code reviews, maintaining code quality, and ensuring adherence to team coding standards and Apple platform conventions.
- Experience with CI/CD pipelines for iOS — including tools such as Git, Jenkins, GitHub Actions, Fastlane, and Xcode Cloud — for building, testing, and deploying applications.
- Familiarity with App Store Connect, TestFlight, and broader Apple Developer tools (Instruments, Xcode Organizer, Simulator).
- Solid understanding of mobile security practices, performance optimization, and memory management in iOS environments (ARC, retain cycles, profiling with Instruments).
- Knowledge of Swift Package Manager (SPM) and dependency management is a plus.
- A continuous learner with strong problem-solving skills, keen attention to detail, and a customer-first mindset.
- Good understanding of Swift Concurrency: : Deep understanding of Task, structured concurrency, actors, @MainActor, Sendable, cancellation, task priorities, and avoiding data races.
- Dependency framewrok evaluation: Evaluating internal SDKs for security, maintenance, licensing, performance, binary size, and long-term compatibility.
- Apple platform depth — background execution, deep/universal links, extensions/widgets, app lifecycle, signing/provisioning, and entitlements.
- Active participation in the full iOS development lifecycle — including sprint planning, feature development, testing, App Store submission, and production monitoring.
- Providing technical guidance and mentorship to fellow engineers on iOS best practices and Swift idioms.
- Strong communication and collaboration skills, with the ability to work effectively across cross-functional teams in a fast-paced environment.
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 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 sets us apart, and we know being together helps us innovate, learn and grow great careers. This role is based in our Chennai office for daily work, with the flexibility for associates to manage their personal lives.
Benefits
Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include a host of best-in-class benefits maternity and parental leave, PTO, health benefits, and much more.
Belonging
We aim to create a culture where every associate feels valued for who they are, rooted in respect for the individual. Our goal is to foster a sense of belonging, to create opportunities for all our associates, customers and suppliers, and to be a Walmart for everyone.
At Walmart, our vision is "everyone included." By fostering a workplace culture where everyone is—and feels—included, everyone wins. Our associates and customers reflect the makeup of all 19 countries where we operate. By making Walmart a welcoming place where all people feel like they belong, we’re able to engage associates, strengthen our business, improve our ability to serve customers, and support the communities where we operate.
Equal Opportunity Employer
Walmart, Inc., is an Equal Opportunities 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 unique styles, experiences, identities, ideas and opinions – while being inclusive
Minimum Qualifications...Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.
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.Preferred Qualifications...
Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.
Master’s degree in Computer Science, Information Technology, Engineering, Information Systems, Cybersecurity, 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.Primary Location...Tower 1, Part Of 1st, 2nd To 4th Flrs, Intl Tech Park Radial Road (radial It Park Pvt Ltd), , IndiaSkills Required
- Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or a related field, plus 2 years of software engineering experience
- Alternatively, 4 years of experience in software engineering or a related area
- 3–6 years of mobile engineering experience, including at least 3 years of iOS application development
- Experience developing iOS applications using Swift and Objective-C
- Knowledge of the iOS SDK, Apple Human Interface Guidelines, and mobile architecture patterns
- Experience with XCTest and XCUITest
- Experience integrating REST APIs, GraphQL, microservices, and backend systems
- Experience with offline storage, local caching, and asynchronous programming
- Familiarity with push notifications and cloud messaging APIs
- Experience with iOS CI/CD pipelines and tools such as Git, Jenkins, GitHub Actions, Fastlane, or Xcode Cloud
- Familiarity with App Store Connect, TestFlight, Instruments, Xcode Organizer, and Simulator
- Understanding of iOS security, performance optimization, memory management, ARC, retain cycles, and profiling
- Deep understanding of Swift Concurrency, including actors, MainActor, Sendable, cancellation, and task priorities
- Knowledge of Apple platform capabilities including background execution, deep links, extensions, widgets, app lifecycle, signing, provisioning, and entitlements
- Experience conducting code reviews and mentoring engineers
- Master's degree in Computer Science, Information Technology, Engineering, Information Systems, Cybersecurity, or a related field
- Knowledge of Swift Package Manager and dependency management
- Knowledge of WCAG 2.2 AA standards, assistive technologies, and digital accessibility best practices
Walmart Global Tech Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Walmart Global Tech and has not been reviewed or approved by Walmart Global Tech.
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Strong & Reliable Incentives — Compensation packages typically include base pay, performance bonuses, and stock awards, with access to an employee stock purchase plan. Feedback suggests annual bonus structures and stock grants are a consistent part of total compensation in many roles.
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Retirement Support — Retirement offerings include a company 401(k) match and stock purchase options that support long‑term savings. Feedback suggests these programs are a notable strength within the overall package.
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Parental & Family Support — Family benefits feature paid parental leave and adoption assistance, alongside tax‑advantaged accounts for healthcare spending. Feedback suggests these supports contribute meaningfully to perceived total rewards value.
Walmart Global Tech Insights
What We Do
Walmart has a long history of transforming retail and using technology to deliver innovations that improve how the world shops and empower our 2.2 million associates. It began with Sam Walton and continues today with Global Tech associates working together to power Walmart and lead the next retail disruption. We’re a high-performing, primarily virtual workforce that is human-led and tech-empowered. Our world-class software engineers, data scientists and engineers, cybersecurity professionals, product managers and business service professionals work with top talent on cutting-edge technologies that create unique and innovative experiences for our associates, customers and members across Walmart, Sam’s Club and Walmart International. At Walmart Global Tech, one line of code or bold idea can make life easier for hundreds of millions of people – talk about epic impact at a global scale.
