Senior iOS Engineer

Company DescriptionWe’re ASOS, the online retailer for fashion lovers all around the world.We exist to give our customers the confidence to be whoever they want to be, and that goes for our people too. At ASOS, you’re free to be your true self without judgement, and channel your creativity into a platform used by millions.But how are we showing up? We’re proud members of Inclusive Companies, are Disability Confident Committed and have signed the Business in the Community Race at Work Charter and we placed 8th in the Inclusive Top 50 Companies Employer list.Everyone needs some help showing up as their best self. Let our Talent team know if you need any adjustments throughout the process in whatever way works best for you.Job DescriptionWe’re looking for a Senior iOS Engineer to join our Customer Experience team and help continue the success of our iPhone and iPad apps. This role is about delivering high‑quality, thoughtfully built experiences at scale, and working collaboratively to make products that customers genuinely value.Our app is used by over 8 million active users globally, maintains an excellent App Store rating, and is built using modern iOS technologies including the latest versions of Swift. You’ll be contributing to a mature, well‑supported platform where quality, reliability and user experience matter.What you’ll be doingDelivering high‑quality features and improvements, following iOS best practices and platform guidelinesWorking closely with designers to implement clear, accessible and well‑crafted user interfacesCollaborating within an agile, cross‑functional team, sharing responsibility for team outcomesTaking ownership of your work while contributing ideas and improvements across the codebaseSupporting code quality, maintainability and testing to ensure a reliable user experienceQualificationsAbout youExperience building iOS applications using Swift and the core iOS frameworksComfortable working with Xcode, Interface Builder and Auto Layout to create responsive user interfacesUnderstanding of Apple’s Human Interface Guidelines and platform design principlesKnowledge of common software design patterns and architecture conceptsAn interest in writing clear, maintainable code and improving existing codebasesExperience building apps that work well across iPhone and iPad screen sizesFamiliarity with unit testing and a willingness to contribute to test coverageExperience with UI automation tools, or a desire to learn themAdditional InformationBeneFITS’Employee discount (hello ASOS discount!)Employee sample sales25 days paid annual leave + an extra celebration day for a special momentDiscretionary bonus schemePrivate medical care schemeFlexible benefits allowance - which you can choose to take as extra cash, or use towards other benefitsOpportunity for personalised learning and in-the-moment experiences that enable you to thrive and excel in your roleSummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Retail