Software Engineer III – iOS

Walmart

. Develop, test, and deploy high-quality IOS applications that scale to millions of members.

Posted 5/19/2026full-timeChennai • 🇮🇳 IndiaMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AWSAzureCloudGoogle Cloud PlatformGraphQLiOSJenkinsMicroservicesSwift

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

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, as well as experience with mobile app design principles and user experience (UX) considerations.
Experience in Swift is a must.
Good understanding of Basic Data Structures and ability to come up with complete algorithm and code for problems.
Ability to derive time complexities of algorithms.
Experience with iOS frameworks such as Core Data, Core Animation, etc.
Understanding of Apples design principles and interface guidelines.
An Object Oriented philosopher with experience understanding and applying OO design patterns.
Ensuring the performance, quality, and responsiveness of applications.
Shipped one or more IOS applications that are currently available for download on the App Store.
Familiarity working with REST APIs, GraphQL for deep integrations with both platforms i.e. general best practices, shortcomings, trade-offs, etc.
Experience with offline storage, and asynchronous programming.
Familiarity with cloud message APIs and push notifications.
Conducting code reviews, maintaining code quality, and ensuring adherence to coding standards.
Participating in the entire IOS development lifecycle, including planning, testing, and deploying applications.
Providing technical guidance and support to other team members.
Experience with CI/CD pipelines (e.g., Git, Jenkins, Fastlane) for building, testing, and deploying iOS applications.
Familiarity with App Store distribution, TestFlight, and Apple developer tools.
Experience with mobile security practices, performance optimization, and memory management.
Exposure to cloud platforms (Azure, GCP, or AWS) is a plus.
A continuous learner with strong problem-solving skills, attention to detail, and customer-first mindset.
Strong communication and collaboration skills, with the ability to work effectively in cross-functional teams.

Benefits

Comp & perks

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.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

iOS application developmentSwiftCore DataCore AnimationREST APIsGraphQLoffline storageasynchronous programmingCI/CD pipelinesmobile security practices

Soft Skills

problem-solvingattention to detailcustomer-first mindsetcommunication skillscollaboration skillsmentoringtechnical guidancecontinuous improvementcode reviewteam practices

Certifications

Bachelor’s degree in computer science