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Software Engineer - Android - job 3 of 25

Position Summary...What you'll do...As a part of Walmart Global Tech (WGT) you'll build industry defining reusable customer and partner facing services and products to lead differentiated experiences and revenue sources. You will be in the unique position to serve both our customers and our associates as a member of this organization , supporting all segments of Walmart. If you are the type of person who feels a personal stake in everything you work on, has a love for data, enjoys solving complex problems, has a passion for privacy, knows how to foster strong relationships and build trust, and work for the success of an entire team , then please read further!About Our Team:Our 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 M obile A pps, or in-store. Focus areas include our C ustomers, S tores and E mployees, I n- S tore S ervice s , M erchant T ools and D ata S cience, and all general aspects of Walmart eCommerce .What Y ou'll D o:• B uild, and maintain engaging and high-performant apps for our customers at a very high scale .• Produce robust, maintainable, highly tested, reusable code for developing functionality, configuration, improved performance, scalability, availability, security, monitoring and alerting for software test, integration, and production environments.• P lan and implement a series of steps which potentially include reconfiguration, integration, removal, or addition of application components to enhance the application's functionality, resiliency, usability, and security .• Understand the Business/Stakeholder/Technical requirements and assist in analyzing the existing solutions to address the needs. Assist in creation of simple, modular, extensible functional design for the product/solution in adherence to the requirements.• Assess gaps , updates , and modifications between the customer , business expectations , and the existing product/solutions.• Analyze defects from past projects and solutions to avoid recurrence of similar defects .• Analyze system performance impacting the complete product for non-functional requirements such as r eliability, operability, performance efficiency , and security.• Troubleshoot performance and availability bottlenecks within the application .• Develop, maintain , and enhance automated test cases and deployment procedures.• Follow coding and design best practices developed by the teams and contribute towards their continuous improvement.What you'll bring:• Well-rounded understanding of Android framework components and their respective lifecycles combined with a solid knowledge of multithreading, networking, offline storage, and performance tuning.• Android SDK along with good working understanding on Geo fencing api to enable location-based features in our app .• Good understanding of Android sandbox and its design system s.• Advanced level in Kotlin programming language, system design and UX design choices.• Comfortable in exploring new ideas and writing ADR documents for peer reviews.• Working knowledge on Android push notifications, In-app-messaging service integrations.• Intermediate to Advanced knowledge on GraphQL / Apollo.• Able to take challenges to dive deep into build tool development , G radle build performance improvement and its tooling improvements in CI/CD pipeline.• Static code analysis using lint and custom lint tooling development.• Use App profiling tools to assess and improve our user experience using benchmark reporting, memory profiling, caching improvements, app launch performance improvements.• Comfortable to explore and use our high ly scalable data ingestion tools to tr iage our app.• Biased towards greater code coverage choices.• Motivated to contribute to achieving developer productivity across different time zones in building great customer experience with resiliency and stability in mind.About Walmart Global TechImagine 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.Flexible, hybrid work:We use a hybrid way of working that is primarily in office coupled with virtual when not onsite. Our campuses serve as a hub to enhance collaboration, bring us together for purpose and deliver on business needs. This approach helps us make quicker decisions, remove location barriers across our global team and be more flexible in our personal lives.#MarketplaceAccelerationAt 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 .The annual salary range for this position is $108,000.00-$216,000.00Additional 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 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.Customer Service, 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.Masters: Computer SciencePrimary Location...10790 PARKRIDGE DR. SUITE 200, RESTON, VA 20191, United States of America
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What You Should Know About Software Engineer - Android, Walmart

Are you a passionate Software Engineer with expertise in Android development? If so, Walmart Global Tech in Centreville, VA, is looking for someone like you to join our innovative team. As a Software Engineer - Android, you will be at the forefront of creating exceptional customer experiences while working on industry-defining products and services. This role requires a deep understanding of the Android framework and excellent coding skills, particularly in Kotlin. You’ll be building high-performance apps used by millions, enhancing their functionalities, and tracking down bugs to continually improve user satisfaction. Collaboration is key here—working closely with US stores and Walmart's eCommerce branch means you’ll be integrating feedback from customers and associates alike to deliver outstanding results. If you thrive on solving complex problems, enjoy working with data, and have a knack for building trusted relationships, this opportunity might be a perfect fit. At Walmart Global Tech, we empower our employees with cutting-edge tools and training, ensuring that you have everything you need to kickstart your career and make a significant impact. Enjoy the flexibility of our hybrid work model while being part of a community that values innovation, inclusivity, and growth. So, if you're ready to redefine the retail experience and contribute meaningful change, we'd love to have you onboard!

Frequently Asked Questions (FAQs) for Software Engineer - Android Role at Walmart
What are the main responsibilities of a Software Engineer - Android at Walmart Global Tech?

As a Software Engineer - Android at Walmart Global Tech, your primary responsibilities include building and maintaining high-performance applications designed for customer engagement. You will produce robust, maintainable code, troubleshoot performance bottlenecks, and implement changes to enhance application functionalities. Collaboration with stakeholders to understand business requirements and ensuring compliance with coding best practices are also essential aspects of the role.

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What qualifications are required to apply for the Software Engineer - Android position at Walmart Global Tech?

To apply for the Software Engineer - Android role at Walmart Global Tech, you need either a Bachelor's degree in computer science or a related field paired with two years of relevant experience or four years of experience in software engineering. Advanced knowledge in Kotlin, Android frameworks, and multithreading are crucial qualifications that will set you apart.

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How does Walmart Global Tech foster innovation in their Software Engineer - Android roles?

Walmart Global Tech fosters innovation through continuous team collaboration and a flexible hybrid work model. As a Software Engineer - Android, you will engage in peer reviews, explore new ideas, and utilize high-performance tools to create next-generation applications. The environment encourages developers to contribute to design best practices and share insights that drive technological advancements.

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What technologies do I need to be familiar with for the Software Engineer - Android position at Walmart Global Tech?

Candidates applying for the Software Engineer - Android role at Walmart Global Tech should be well-versed in Android SDK, Kotlin, GraphQL/Apollo, and have a good understanding of location-based services through APIs. Experience with automated testing, CI/CD tools, and static code analysis is also beneficial for this position.

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What benefits can I expect as a Software Engineer - Android at Walmart Global Tech?

As a Software Engineer - Android at Walmart Global Tech, you can expect competitive pay, performance-based bonuses, and comprehensive health benefits including medical, dental, and vision coverage. Additional perks include a 401(k) plan, paid time off, educational benefits through the Live Better U program, and family care assistance, providing a holistic approach to employee well-being.

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Common Interview Questions for Software Engineer - Android
Can you explain the Android component lifecycle in detail?

Certainly! In Android, the fundamental components like Activities and Fragments each have distinct lifecycles managed by the system. It’s crucial to understand how states transition, such as 'onCreate', 'onStart', and 'onResume', as each stage allows you to manage app behavior effectively and optimize resource usage. Highlighting specific use cases where you leveraged lifecycle methods to enhance performance will strengthen your response.

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What are your favorite tools or practices for debugging Android applications?

When debugging Android applications, I rely on tools like Android Studio's debugger and logcat for real-time logging. I also use profilers to monitor memory and performance. Additionally, sharing how you employ unit testing and automated testing frameworks like Espresso can showcase your proactive approach towards ensuring code quality before deployment.

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How do you handle performance optimizations in Android apps?

Handling performance optimizations in Android requires a multifaceted approach. I focus on optimizing layouts by using ConstraintLayout, minimizing overdraw, and leveraging memory-efficient practices. Mentioning specific tools like Android Profiler can also demonstrate your analytical skills in assessing app performance metrics to make data-driven decisions.

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What are the key considerations when implementing push notifications in Android?

When implementing push notifications in Android, it’s important to understand user experience and not to overwhelm users with too many alerts. I practice careful messaging design and utilize Firebase Cloud Messaging for efficient delivery. Discussing stateful practices and handling user interactions with the notification will further your response.

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Describe a time when you resolved a significant bug in your application.

In one of my previous projects, I encountered a critical bug that caused app crashes under specific conditions. I approached it by systematically replicating the issue and using stack traces to identify the root cause. Enhanced communication with the team allowed us to implement a solution swiftly, and sharing this story reflects your problem-solving and collaborative skills.

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How do you ensure the code you write is maintainable?

To ensure my code is maintainable, I adhere to clean coding practices and maintain readability by using meaningful variable names and clear comments. Additionally, I engage in code reviews and encourage feedback from peers. Illustrating your commitment to coding standards and your willingness to refactor code when necessary will highlight your professionalism.

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What experience do you have with GraphQL in Android applications?

I've leveraged GraphQL in Android applications to streamline API data fetching. This approach enables more efficient queries and reduces the amount of data transferred. Discussing specific libraries you have used, such as Apollo, can also showcase your practical experience and understanding of modern data management techniques.

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How do you approach testing in Android development?

My approach to testing in Android development involves a combination of unit tests, integration tests, and UI tests using tools like JUnit and Espresso. I believe that automated testing is essential for maintaining code quality as the project evolves. Providing statistics on the extent of code coverage you've achieved can further demonstrate your commitment to rigorous testing.

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What strategies do you employ to keep up with changes in Android technology?

To stay updated with changes in Android technology, I regularly participate in relevant online communities and workshops. Following Android development blogs and engaging with open-source projects helps me learn new features and best practices. Demonstrating your proactive learning attitude will position you as a dedicated software engineer.

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Can you discuss your experience with CI/CD processes?

My experience with CI/CD processes involves using tools like Jenkins and GitHub Actions for building and testing my Android applications. I ensure that every change in code repositories triggers automated tests and deployments. Highlighting how this significantly reduced deployment time and improved team collaboration will give insight into your understanding of modern development workflows.

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DATE POSTED
December 9, 2024

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