{"id":1265543,"url":"https://alion.io/job/asos-ios-engineer-4","title":"iOS Engineer","company":{"id":39790,"name":"ASOS","domain":"asos.com","url":"https://alion.io/company/asos","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":80,"open_postings":4,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":14,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Mobile","role_family":"Mobile","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":71000,"max_usd":180000,"period":"year","method":"role_country_seniority_unknown","sample_n":27},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Swift","optional":false}],"status":"live","first_seen_at":"2026-09-23T09:45:43Z","employer_posted_date":"2026-09-23","last_verified_at":"2026-10-16T05:15:57Z","board_verified":true,"closed_at":null,"days_open":23,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":23},"description":"We're ASOS, the online retailer for fashion lovers all around the world.\nWe 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.\nEveryone 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\n 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.\nAt 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.\nYou'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.\nWhat you'll be doing\nBuilding and delivering high-quality features that enhance the experience of millions of customers worldwide.\nDeveloping scalable, reliable and well-tested applications using modern iOS technologies and engineering best practices.\nCollaborating closely with Product Managers, Designers and Engineers to take ideas from concept through to launch.\nWorking within agile, cross-functional teams to solve customer, business and technical challenges.\nTaking ownership of your work, contributing ideas and helping improve our products, processes and engineering practices.\nSupporting the quality, performance, accessibility and maintainability of our mobile applications.\nContributing to technical discussions and helping evolve our iOS platform as we continue to scale.\nLearning from experienced engineers while sharing knowledge and collaborating across the wider engineering community.\nWhy join us?\nBuild products used by millions of customers around the world.\nWork with modern iOS technologies, including the latest versions of Swift.\nBe part of a collaborative engineering culture that values quality, innovation and continuous improvement.\nDevelop your skills through complex technical challenges, mentorship and exposure to large-scale systems.\nHave a direct impact on the experiences that shape how customers discover and shop fashion online.\nJoin a team where your ideas are valued and your contributions make a visible difference.\n About you\nExperience building iOS applications using Swift and the core iOS frameworks\nComfortable working with Xcode, Interface Builder and Auto Layout to create responsive user interfaces\nUnderstanding of Apple’s Human Interface Guidelines and platform design principles\nKnowledge of common software design patterns and architecture concepts\nAn interest in writing clear, maintainable code and improving existing codebases\nExperience building apps that work well across iPhone and iPad screen sizes\nFamiliarity with unit testing and a willingness to contribute to test coverage\nExperience with UI automation tools, or a desire to learn them\n BeneFITS’\nEmployee discount (hello ASOS discount!) \nEmployee sample sales \n25 days paid annual leave + an extra celebration day for a special moment \nDiscretionary bonus scheme \nPrivate medical care scheme \nFlexible benefits allowance - which you can choose to take as extra cash, or use towards other benefits \nOpportunity for personalised learning and in-the-moment experiences that enable you to thrive and excel in your role","description_format":"text","description_chars":3839,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Annual leave"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["E-commerce Platforms","Apparel & Fashion Brands"],"lifecycle":[{"event":"open","at":"2026-09-25T22:28:59Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"evidence":"Licensed UK visa sponsor (Skilled Worker, Senior or Specialist Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Skilled Worker; 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