Software Engineer - iOS Developer

Position: Staff, Software Engineer - iOS Developer | SunnyvalePosition Summary...What you'll do...As a Staff Software Engineer (iOS) , you'll will be the technical expertise which puts the end-user experience at the center. You'll apply your coding capabilities and iOS platform competencies to the improvement of existing products and the development of new software solutions at an enterprise-scale. You will play a critical role in developing and maintaining our iOS applications, ensuring a seamless shopping experience for our customers.We are looking for a talented engineer who is passionate about building high-quality software, collaborates well with others, and is committed to delivering exceptional results.About Team:Post Transactions teamPost Transactions team is responsible for design, development, and operations of large-scale orchestration system operating high scale for customer journey after they complete the checkout process. We interact with multiple teams across the company to provide scalable, robust technical solutions.What you'll do :• Lead the design and development of iOS applications ensuring robustness, scalability, and optimal user experience.• Collaborate with cross-functional teams, including product management, design, and QA, to ensure that iOS applications are delivered on time and meet the required quality standards.• Write clean, efficient, and well-documented code that adheres to our coding standards and best practices.• Participate in Design and architectural discussions, code reviews and provide constructive feedback to peers to ensure that our codebase is consistent, maintainable, and follows industry standards.• Suggest and implement improvement in developer productivity and app performance.• Stay up-to-date with the latest trends and technologies in iOS development and make recommendations for improvements and optimizations.• Troubleshoot business and production issues by gathering information (for example, issue, impact, criticality, possible root cause); engage support teams to assist in the resolution of issues; formulate an action plan; perform actions as designated in the plan; interpret the results to determine further action; perform root cause analysis to prevent future occurrence of issues; and complete online documentation.• Must be a team player and proactive to identify any technical aspects which could impact overall systems.• Mentor junior iOS developers, providing guidance and support through code reviews and best practice recommendations.• Monitor the performance of live apps and make improvements to enhance usability and resolve any issues.• Participate in the full software development lifecycle, including design, development, testing, and deployment.• Participate in on-call rotations to help our Support team solve problems for customers• Adhere to our company's code of conduct and ethical standards in all aspects of your work.What you'll bring :• 10+ years of experience in complex problem-solving and iOS Development at scale• Solid understanding of the full mobile development life cycle and SOLID principles.• Solid understanding of different design patterns and their implementation at large scale applications.• Proficient in Swift and Objective-C, with experience in iOS frameworks such as UIKit, App Kit, and Core Data.• Experience with iOS development tools such as Xcode, Instruments, XCUITest, Espresso and Simulator.• Strong understanding of iOS design patterns and principles, including MVC, MVVM, and delegates.• Unit testing, Functional UI Testing best practices and patterns.• Caching, logging, performance tuning, and monitoring• Strong leadership skills and experience mentoring junior developers.• Experience with CI/CD systems such as Team City or Jenkins• Familiarity with Agile software development methodologies and version control systems such as Git.• Deep understanding of architecture and data-driven development• Strong communication and collaboration skills, with the ability to work effectively in a fast-paced team environment.• An ability to balance a sense of urgency with shipping high quality and pragmatic solutions• Experience working with a large codebase (Mono repo), multi tenant cross functional teamsAbout 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…