Senior Software Engineer- iOS

Reference: R-2664299Posted: 2026-09-30Location: Sunnyvale, CA, United StatesSalary: $117000 - $234000/yearType: Regular/PermanentCompany: WalmartThis is a full-time onsite role based in Sunnyvale, CA. Remote and hybrid options are not available. Role Summary: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. Were 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.About the Team: We are seeking a Senior Software Engineer for a key position on Walmart's Driver Experience group under the Last Mile Delivery initiative. Driver experience is key to the success of the Last Mile platform that powers Walmarts Grocery, General Merchandize and Same Day Delivery propositions. We deal with driver Payments, miles driven, externalization of Walmart Core delivery services. Last Mile Delivery is expected to grow multiple times over in the next few years. In this role, you will develop highly scalable services to process millions of requests per day and solve complex software engineering problems by leveraging state-of-the-art technology. What You'll Do:Take the lead on problems related to scale ; monetization.Leverage your experience of designing and building large scale distributed systems, solving problems related to scale andhave experience with process huge amounts of data.Assist in providing guidance to small groups of 1 to 3 engineers, including offshore associates, for assigned Engineeringprojects by proving pertinent documents, directions, examples, and timeline.Provide support to the business by responding to user questions, concerns, and issues.Research and identify needed solutions; determining implementation designs; providing guidance regarding implications of new and enhanced systems; identifying short- and long-term solutions; and directing users to appropriate contacts for issues outside of associates domain.Manage small to large-sized complex projects by reviewing project requirements; translating requirements into technical solutions; researching and identifying alternative solutions;Determine needed solution based on return on investment and value add to the business; gathering requested information (for example, design documents, product requirements, wire frames);Write and develop code; conducting unit testing; communicating status and issues to team members and stakeholders; collaborating with project team and cross functional teams; identifying areas of opportunity; interpreting information and identifying a solution; ensuring solution is sustainable across implementation and use.Troubleshoot business and production issues by gathering information (for example, issue, impact, criticality, possible root cause); performing root cause analysis to reduce future issues; engaging support teams to assist in the resolution of issues; developing solutions; driving the development of an action plan; performing actions as designated in the plan; interpreting the results to determine further action; and completing online documentation.Participate in the discovery phase of small to medium-sized projects to come up with high level design by partnering with the product management, project management, business, and user experience teams.What You'll Bring: 6+ years of working experience in Native App development. Experience with RxSwift ; Swift languages, UIKit ; Foundation frameworks, and xibs ; storyboard.3+ years of working experience in Cloud Components and Architecture.Excellent communication, interpersonal skills and be able to articulate complex technical concepts in an approachable way forbroad audiences.Demonstrated high level design of systems.Solid experience in large scale distributed systems and event-driven architecture.Have designed, built, and maintained APIs, services of highly scalable platforms.Have experience with Kafka or other high volume-low latency messaging infrastructure.Have experience with Azure Cloud Stack or other cloud stacks.Have extensive knowledge of open-source libraries, design patterns and micro-service architecture. Familiarity with CI/CD andunit testing 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 . 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 $117,000.00 - $234,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include : - StockMinimum 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["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.", "Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 1 year's experience in software engineering or related area."]