We know life looks a little different for each of us. That’s why at Tesco, we always welcome chats about flexible working. Some people are at the start of their careers, some want the freedom to do the things they love. Others are going through life-changing moments like becoming a carer, nearing retirement, adapting to parenthood, or something else. So, talk to us throughout your application about how we can support. As a Software Development Engineer III (iOS) at Tesco Technology, you will be a key player in our technology team, contributing to the design, development, and maintenance of high-performance iOS applications. We are seeking an experienced iOS developer with a strong background in software design, programming skills, and a passion for delivering exceptional applications. If you thrive in a collaborative environment and enjoy pushing the boundaries of technology, we would like to meet you. Responsibilities: 1. Architectural Leadership: - Lead the design and implementation of customer-facing features, contributing to the overall system architecture. - Collaborate with product managers and backend teams to design robust and scalable software solutions. 2. Code & Development: - Design, build, and maintain high-performance, reusable, and reliable code. - Implement new features in production, ensuring code quality and adherence to best practices. 3. Quality Assurance: - Write unit-test code to ensure robustness, usability, and reliability of the iOS applications. - Utilize debugging skills to identify and address memory leaks, performance bottlenecks, and other issues. 4. Technology Exploration: - Continuously discover, evaluate, and implement new technologies to maximize the development process. Qualifications: - Experience in developing iOS applications. Swift experience is required and SwiftUI is a plus. - Proficiency with common iOS libraries like UIKit, Security, CFNetwork, CoreGraphics, XCTest, COCOAPods etc. - Strong debugging skills, including identifying memory leaks and performance bottlenecks using tools like Debugger, Instruments, etc. - Familiarity with Object-Oriented Programming (OOP) principles, different architectural patterns, and their testability. - Excellent command over Data Structures and Algorithms. - Understanding of design for scalability, performance, and reliability. - Two or more published iOS apps in the App Store. - Experience working in an agile environment and project management tools like Jira. - Familiarity with Apple Design guidelines, common mobile UX patterns, and anti-patterns LI-SN1