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Senior, Software Engineer - iOS - job 1 of 4

Position Summary...What you'll do...As part of Walmart's Social Commerce team, you will be building highly scalable and reliable iOS applications which will drive the next generation of affiliates and social commerce experiences. You'll independently handle high impact, critical software/systems monitoring issues, troubleshoot business and production issues. As a member of this fast-moving and highly entrepreneurial team, you'll be able to say that you work for the world's largest retailer and contribute to innovation and development to best-in-class methodologies that impacted perception and drastically changed business as we know it.About Team: Growth & Revenue TechnologyOur team works closely with our US stores and eCommerce business to better serve customers by empowering team members, stores, and merchants with technological innovation. From groceries and entertainment to sporting goods and crafts, Walmart U.S. offers an extensive selection that our customers value, whether they shop online at Walmart.com, through one of our mobile apps, or in-store. Focus areas include customers, stores and employees, in-store service, merchant tools, merchant data science, and search and personalization.About Team:Our team creates reusable technologies to help with customer acquisition, onboarding, and empowering merchants, while ensuring a seamless experience for both of these stakeholders. We also optimize tariffs and assortment in accordance with Walmart's Everyday Low Cost philosophy. We not only create affordability, but we also deliver customized experiences for customers across all channels - in-store, mobile app, and websites.What you'll do:• Design and develop highly scalable e-commerce applications for the iOS platform.• Solve complex software systems problems by leveraging state-of-the-art technology• Gain exposure to various emerging technologies used in Marketing and E-commerce platforms.• Drive projects of high visibility across the organization.• Participates in medium- to large-scale, complex, cross-functional projects by reviewing project requirements; translating requirements into technical solutions; gathering requested information (for example, design documents, product requirement); writing and developing code; conducting unit testing; communicating status and issues to team members and stakeholders; collaborating with cross functional teams; troubleshooting open issues and bug-fixes; enhancing design to prevent re-occurrences of defects; ensuring on-time delivery.What you'll bring:• Solid understanding of the iOS application life cycle• Expert knowledge of iPhone SDK and XCode• Expert knowledge of Objective C programming, Swift and React-Native, Web service and Parsing JSON/XML.• Expertise in iPhone development, including implementing applications with standard iPhone/ iPad UI components, creating custom UI• Experience writing multi-threaded and Networked apps• Expert level debugging and analysis skills• Experience with the application submission/provisioning process• Excellent communication skills in both technical and non-technical discussions.• Have designed and developed a complete iOS app from top to bottom.• Services experience as it relates to mobile apps• Proficient in RESTful Services, GraphQL, Java, Spring Boot/Play Framework, RDBMS, NoSql• Proficient with Designing and building APIs• Proficient with event driven architecture• Extensive knowledge of open-source libraries, design patterns and micro-service architecture.• Experience with CI/CD and unit testing• Experience in production system operations (logging, telemetry, alerting etc.)• The keen eyes for detail and desire to learn, win, collaborate, and relish a challenge.About Walmart Global Techmagine 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 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: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 diversity- unique styles, experiences, identities, ideas and opinions - while being inclusive of all people.The above information has been designed to indicate the general nature and level of work performed in the role. It is not designed to contain or be interpreted as a comprehensive inventory of all responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process.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. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.For information about PTO, see https://one.walmart.com/notices .Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.For information about benefits and eligibility, see One.Walmart .Sunnyvale, California US-07003:The annual salary range for this position is $117,000.00-$234,000.00Bentonville, Arkansas US-10735:The annual salary range for this position is $90,000.00-$180,000.00Additional compensation includes annual or quarterly performance bonuses.Additional compensation for certain positions may also include:- StockMinimum 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 3 years' experience in software engineering or related area.Option 2: 5 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 or related field and 2 years' experience in software engineering or related fieldPrimary Location...860 W California Avenue, Sunnyvale, CA 94086-0000, United States of America
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What You Should Know About Senior, Software Engineer - iOS, Walmart

Join Walmart's Social Commerce team as a Senior Software Engineer - iOS in sunny San Mateo, CA, where you'll blend your technical prowess with innovative ideas to build highly scalable and reliable iOS applications. In this role, you’ll independently tackle critical software monitoring issues while collaborating with a dynamic team passionate about transforming social commerce experiences. Your knack for solving complex problems using cutting-edge technology will come in handy as you design and develop top-notch e-commerce apps that deliver seamless experiences for our customers and merchants alike. At Walmart, the world’s largest retailer, you’ll be empowered to drive high-visibility projects that not only support our extensive range of products—from groceries to crafts—but also enhance customer acquisition and onboarding processes. Your expert knowledge of Objective C, Swift, and React-Native, combined with your experience in the iOS application life cycle, will ensure you contribute to our mission of delivering tailored experiences across multiple platforms. Let’s innovate together and set the bar for excellence as you help reimagine the future of retail.

Frequently Asked Questions (FAQs) for Senior, Software Engineer - iOS Role at Walmart
What are the responsibilities of a Senior Software Engineer - iOS at Walmart?

As a Senior Software Engineer - iOS at Walmart, you will be tasked with designing and developing scalable e-commerce applications that enhance user experiences. You will also troubleshoot and resolve critical software monitoring issues while collaborating on high-visibility projects that impact the organization significantly. Your role will center around leveraging your expertise in iOS development, including proficiency in Objective C and Swift, to create innovative applications that align with Walmart’s goals.

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What qualifications are necessary for the Senior Software Engineer - iOS position at Walmart?

To qualify for the Senior Software Engineer - iOS position at Walmart, candidates must either hold a bachelor's degree in computer-related fields with minimum years of experience in software engineering or possess five years of relevant experience. Preferred qualifications include a master's degree alongside two years of experience. Furthermore, demonstrated expertise in the iOS application life cycle, frameworks like React-Native, and familiarity with RESTful Services are essential for success in this role.

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How does Walmart support the development of its Senior Software Engineer - iOS team?

Walmart believes in fostering a culture of innovation and continuous learning. As a Senior Software Engineer - iOS, you will have access to a variety of professional development programs, including training on emerging technologies, collaboration with experts in the field, and platforms that enhance your skills. The supportive environment encourages creativity, allowing engineers to experiment and bring fresh ideas to Walmart's technological initiatives.

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What technologies should a Senior Software Engineer - iOS at Walmart be proficient in?

A Senior Software Engineer - iOS at Walmart should possess expert knowledge of the iPhone SDK, XCode, Objective C, Swift, and React-Native. Proficiency in multi-threaded and networked applications is critical, along with experience in building APIs, debugging, and utilizing modern architectural patterns like microservices. Familiarity with CI/CD practices and production system operations, including logging and telemetry, will also be beneficial.

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What kind of projects will a Senior Software Engineer - iOS work on at Walmart?

As a Senior Software Engineer - iOS, you will work on a variety of impactful projects that aim to enhance customer experience across Walmart’s platforms. You’ll engage in medium to large-scale, complex cross-functional projects that involve designing reusable technologies to support customer acquisition and merchandising, and driving innovations that directly improve how customers interact with Walmart through e-commerce and mobile applications.

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Common Interview Questions for Senior, Software Engineer - iOS
Can you explain the iOS application life cycle and its importance?

During your interview for the Senior Software Engineer - iOS position, be prepared to discuss the iOS application life cycle. Highlight its importance in managing memory, performance, and user interactions to ensure a seamless experience. Explain the various states the app goes through—from launching to being suspended—and how effective management of these states leads to optimal user experiences.

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What challenges have you faced during the iOS development process and how did you overcome them?

This question allows you to demonstrate your problem-solving skills. Discuss specific challenges you encountered, such as performance bottlenecks or issues during app submissions. Detail the steps you took to troubleshoot and resolve these issues, emphasizing your analytical approach and collaboration with team members to arrive at a solution.

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Describe a project where you successfully implemented custom UI components in an iOS app.

Be ready to provide a detailed example of a project where you created custom UI components. Talk about the project's objectives, your design process, the tools and technologies used, and the outcome. This shows your creativity and ability to tailor user interfaces that enhance user engagement and satisfactions.

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How do you ensure the quality and performance of your iOS applications?

In preparing for this question, discuss your approach to quality assurance practices, including unit testing, code reviews, and performance profiling. Explain how you utilize tools like Xcode and Instruments to identify bottlenecks and ensure that your applications run smoothly across various devices.

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What version control systems have you worked with and why are they important?

Explain your experience with version control systems, particularly Git. Discuss how version control enhances collaboration among team members by tracking code changes and facilitating rollbacks. Emphasize its role in maintaining the integrity of your projects and ensuring a smooth development process.

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How do you stay updated with the latest iOS development trends and technologies?

Your answer should convey your commitment to continuous learning. Talk about the blogs, podcasts, conferences, and online courses you engage with to keep abreast of advancements in iOS development. Highlight how this knowledge has informed your work and enabled you to implement newer technologies in your projects.

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Can you discuss your experience with RESTful and GraphQL APIs?

Highlight your experience integrating RESTful APIs and GraphQL into your projects. Discuss the differences between the two, their use cases, and any challenges encountered while implementing these technologies. This demonstrates your comprehensive understanding of backend communication in mobile apps.

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Describe a time when you had to perform troubleshooting on a production issue.

This is a chance to showcase your analytical skills. Detail the problem you encountered, the steps you took to diagnose the issue, and the resolutions implemented. Stress your methodical approach and your ability to communicate clear solutions to both technical and non-technical parties.

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What strategies do you use for effective collaboration with cross-functional teams?

Emphasize your communication skills and adaptability when working with cross-functional teams. Discuss strategies like regular meetings, using project management tools, and seeking feedback early and often. Share examples that demonstrate your ability to align team goals and deliver results through collaboration.

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How do you approach learning new programming languages or frameworks?

When asked this question, illustrate your passion for learning. Detail your approach to picking up new languages or frameworks, whether through documentation, hands-on projects, or community engagement. Highlight how this approach has allowed you to adapt quickly to changing technologies and enhance your contributions as a software engineer.

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Full-time, on-site
DATE POSTED
December 13, 2024

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