Senior iOS Engineer - Loyalty

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We’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.

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We’re looking for a Senior iOS Engineer to join our Loyalty Benefits team and help us build great experiences for our most loyal ASOS customers. You’ll work closely with a product manager, designer and backend engineers to bring new loyalty features to life in the iOS app, crafting smooth, reliable and thoughtfully designed user journeys that feel genuinely rewarding.

You’ll have plenty of influence on how we build things: shaping architecture, improving performance, and helping us make good, pragmatic technical decisions as the product grows. It’s a collaborative role where you’ll partner with other platforms too, making sure our loyalty benefits feel consistent, intuitive and genuinely delightful across the whole customer experience. If you enjoy solving real customer problems and shipping features that make a meaningful impact, you’ll fit right in.

• Deliver top quality projects made using best practices and guidelines
• Work with our design team to implement clean design that respects the platform
• Work in an agile, cross-functional team taking joint responsibility for the engineering team deliverables
• Take a proactive and hands‑on approach in all features and tasks

• Solid experience with Swift 5 and the foundational iOS frameworks is essential
• Strong experience using Xcode, Interface Builder and Auto Layout to create advanced UIs
• Deep knowledge of Apple's Human Interface Guidelines, design best practices, coding and naming guidelines
• Good knowledge of software design patterns and software architecture principles
• A passion for clean code
• Experience in building universal apps that support different layouts for iPhone and iPad
• Regularly write unit tests
• Experience with UI automation (any tool)

• Employee discount (hello ASOS discount!)
• Employee sample sales
• 25 days paid annual leave + an extra celebration day for a special moment
• Discretionary bonus scheme
• Private medical care scheme
• Flexible benefits allowance – which you can choose to take as extra cash, or use towards other benefits
• Opportunity for personalised learning and in‑the‑moment experiences that enable you to thrive and excel in your role.

• Seniority level:
  Mid‑Senior level
• Employment type:
  
  Full‑time
• Job function:
  Information Technology
• Industry: Retail

Location:

London, England, United Kingdom.