> Markdown version of [/jobs/ext/1953971-principal-ios-engineer](https://www.wearedevelopers.com/jobs/ext/1953971-principal-ios-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Ios Engineer - **Company:** Storiogroup - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Android Software Development, Apple IOS, Continuous Integration, Mobile Application Software, Uikit, Swiftui, Codebase, Graphql, Curam Social Program Management - **Published:** August 6, 2026 - **Apply:** https://www.buscojobs.com.es/principal-ios-engineer-en-barcelona-ID-365316185 ## About the Role Strong skills in mobile architecture, system design, and technical decision making Proven experience leading complex technical initiatives and mentoring engineers Experience evolving and maintaining long lived, scalable codebases Comfort working with tech stacks like UIKit, SwiftUI, SPM, and GraphQL Familiarity with modern AI assisted coding tools and their practical limits What sets you apart Understanding of Android architecture and constraints in shared mobile contexts Prior knowledge or experience in the ecommerce domain Experience improving developer productivity through automation, CI CD, or scripting ## Description Make Your Mark as an Principal iOS Engineer at Storio groupAbout the roleYou will join our Amsterdam based Browse and Manage App team. This team builds the storefront, product discovery, and account management experiences for our native mobile applications across all Storio Group brands. Your technical leadership will directly help customers find the best products for their special moments through high quality iOS features.As our iOS Principal Engineer, you will set the technical direction for the iOS platform within the team. You will champion technical quality, own the iOS architecture roadmap, and ensure the long term health of our codebase. You will collaborate closely with product and engineering teams in Amsterdam and London to make our native app experience best in class.How you embrace curiosity dailyDefine and own the iOS target architecture and technical roadmapLead the design of scalable, performant, and maintainable iOS featuresGuide critical architectural decisions and help shape implementation choicesSupport the team in using AI assisted engineering tools safely and productivelyCollaborate with other principal engineers on shared solutions and platform strategiesMentor iOS engineers to support their technical growth and foster a culture of learningHow you make your markRaise engineering quality standards by improving testing, CI CD, and codebase healthDeliver a seamless storefront and discovery experience across all Storio Group brandsEnsure the long term health and scalability of our mobile codebaseShape development processes and tooling to improve team quality and flowAlign with product and engineering managers on the feasibility and success of roadmap itemsHelp the team evaluate and adopt modern engineering workflows effectivelyWhat you bring to the teamDeep expertise in building and scaling native iOS apps using SwiftStrong skills in mobile architecture, system design, and technical decision makingProven experience leading complex technical initiatives and mentoring engineersExperience evolving and maintaining long lived, scalable codebasesComfort working with tech stacks like UIKit, SwiftUI, SPM, and GraphQLFamiliarity with modern AI assisted coding tools and their practical limitsWhat sets you apartUnderstanding of Android architecture and constraints in shared mobile contextsPrior knowledge or experience in the ecommerce domainExperience improving developer productivity through automation, CI CD, or scriptingAbout usAt Storio Group, we help people hold onto life's moments. We make personalised photo products that turn fleeting memories into things you can keep, share, and re-live.Every person at Storio Group helps create our products and shape our company. You will see the impact of your work daily. We invite you to make your mark on our business, products, and customers' lives.We act with heart by putting people first and valuing diverse perspectives. We give our best and aim for high standards in all we do. We own our work, taking initiative to find solutions. We embrace curiosity, always learning and trying new things. We find the joy in our work and create a positive environment.Equal Opportunities & Right to WorkStorio Group is an equal opportunity employer, celebrating diversity and fostering an inclusive environment. If you require reasonable adjustments during interviews please contact our HR team.Applicants must also have the legal right to work in the position's country without requiring sponsorship. ## Related Videos - [SwiftUI In Production](https://www.wearedevelopers.com/videos/134-swiftui-in-production) - [Xcode development redefAIned](https://www.wearedevelopers.com/videos/100195-xcode-development-redefained) - [From Zero to Mobile Developer in 45 Minutes With SwiftUI](https://www.wearedevelopers.com/videos/183-from-zero-to-mobile-developer-in-45-minutes-with-swiftui) - [Putting the Graph In GraphQL With The Neo4j GraphQL Library](https://www.wearedevelopers.com/videos/257-putting-the-graph-in-graphql-with-the-neo4j-graphql-library) - [Unsolved mysteries between Usability and Accessibility in iOS](https://www.wearedevelopers.com/videos/737-unsolved-mysteries-between-usability-and-accessibility-in-ios) - [Creating AI Books for Children and Navigating EU Regulations - Coffee with Developers - Matthias and Dima from Oscar Stories](https://www.wearedevelopers.com/videos/1292-creating-ai-books-for-children-and-navigating-eu-regulations-coffee-with-developers-matthias-and-dima-from-oscar-stories) ## Related Articles - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers) - [Dev Digest 118 - not a total recall](https://www.wearedevelopers.com/magazine/452-dev-digest-118-not-a-total-recall) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix)