iOS Engineer

Posted 2 Days Ago
Be an Early Applicant
London, England, GBR
Hybrid
Entry level
eCommerce • Retail
The Role
Build and maintain scalable, reliable iOS applications for ASOS customers worldwide. Develop high-quality features using Swift and modern iOS technologies, collaborate with product, design, and engineering teams, and contribute to testing, accessibility, performance, maintainability, and platform improvements within agile cross-functional teams.
Summary Generated by Built In
Company Description

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. 

Everyone needs some help showing up as their best self. We're Disability Confident Committed - let our Talent team know if you need any reasonable adjustments throughout the recruitment process 

Job Description

We're looking for an iOS Engineer to join our Customer Experience team and help build the mobile experiences that millions of customers use every day.

At ASOS, you'll work on one of the UK's most recognisable retail apps, helping over 8 million active customers discover products, stay inspired and shop seamlessly from anywhere. Our iPhone and iPad apps maintain excellent App Store ratings and are built using modern iOS technologies, including the latest versions of Swift.

You'll join a collaborative team of Engineers, Product Managers and Designers, working together to solve real customer problems and deliver experiences at scale. This is a great opportunity to grow your technical expertise, contribute to products with genuine business impact, and help shape the future of mobile commerce at ASOS.

What you'll be doing

  • Building and delivering high-quality features that enhance the experience of millions of customers worldwide.
  • Developing scalable, reliable and well-tested applications using modern iOS technologies and engineering best practices.
  • Collaborating closely with Product Managers, Designers and Engineers to take ideas from concept through to launch.
  • Working within agile, cross-functional teams to solve customer, business and technical challenges.
  • Taking ownership of your work, contributing ideas and helping improve our products, processes and engineering practices.
  • Supporting the quality, performance, accessibility and maintainability of our mobile applications.
  • Contributing to technical discussions and helping evolve our iOS platform as we continue to scale.
  • Learning from experienced engineers while sharing knowledge and collaborating across the wider engineering community.

Why join us?

  • Build products used by millions of customers around the world.
  • Work with modern iOS technologies, including the latest versions of Swift.
  • Be part of a collaborative engineering culture that values quality, innovation and continuous improvement.
  • Develop your skills through complex technical challenges, mentorship and exposure to large-scale systems.
  • Have a direct impact on the experiences that shape how customers discover and shop fashion online.
  • Join a team where your ideas are valued and your contributions make a visible difference.

Qualifications

About you

  • Experience building iOS applications using Swift and the core iOS frameworks
  • Comfortable working with Xcode, Interface Builder and Auto Layout to create responsive user interfaces
  • Understanding of Apple’s Human Interface Guidelines and platform design principles
  • Knowledge of common software design patterns and architecture concepts
  • An interest in writing clear, maintainable code and improving existing codebases
  • Experience building apps that work well across iPhone and iPad screen sizes
  • Familiarity with unit testing and a willingness to contribute to test coverage
  • Experience with UI automation tools, or a desire to learn them

Additional Information

BeneFITS’ 

  • 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 

Skills Required

  • Experience building iOS applications using Swift and core iOS frameworks
  • Experience with Xcode, Interface Builder, and Auto Layout
  • Understanding of Apple's Human Interface Guidelines and platform design principles
  • Knowledge of common software design patterns and architecture concepts
  • Interest in writing clear, maintainable code and improving existing codebases
  • Experience building apps across iPhone and iPad screen sizes
  • Familiarity with unit testing
  • Experience with UI automation tools or willingness to learn them

ASOS Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about ASOS and has not been reviewed or approved by ASOS.

  • Wellbeing & Lifestyle Benefits Feedback suggests perks like a sizable, shareable product discount, access to sample sales, free gym access, and on-site amenities are valued. Such lifestyle-oriented benefits are frequently highlighted as standout aspects of the package.
  • Leave & Time Off Breadth Feedback suggests employees benefit from substantial annual leave with bank holidays and an extra celebratory or birthday day off, with summer early finishes referenced in some contexts. This breadth of time-off options supports work-life balance.
  • Healthcare Strength Feedback suggests access to a private medical care scheme is a core part of the package. This contributes to a perception of strong healthcare support.

ASOS Insights

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The Company
HQ: London
3,200 Employees
Year Founded: 2000

What We Do

We exist to give people 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 judgment, and channel your creativity into a platform used by millions. Whatever your role, asos will encourage you to be you, fulfilling your creative potential with our global reach. Push boundaries, and challenge expectations. We’re determined to succeed, so we’ll trust you to deliver. Help drive our journey to becoming the global fashion destination for 20-somethings At ASOS our 3,000+ employees are immersed in the creative worlds and have a truly entrepreneurial attitude. Our ASOSers are authentic, brave, creative and disciplined to the core and find ways to blend our passion for fashion with cutting edge technology. Sound up your street? Join us.

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