> Markdown version of [/jobs/ext/1211055-lead-ios-engineer](https://www.wearedevelopers.com/jobs/ext/1211055-lead-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). --- # Lead IOS Engineer - **Company:** Ruby Labs - **Location:** France (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Apple IOS, Apple Xcode, Cloud Computing, Program Optimization, Continuous Integration, Github, Release Management, System Testing, Concurrency, Ios Frameworks, Software Coding, Api Management - **Published:** July 9, 2026 - **Apply:** https://fr.indeed.com/viewjob?jk=d245f7b2c2c35bb1 ## About the Role * 8+ years of iOS development experience, including 2+ years in a lead or tech-lead capacity. * Proven track record shipping and scaling B2C subscription-based apps at significant user volume. * Deep expertise in Swift, Swift Concurrency, and advanced language features; ability to set idiomatic standards across a team. * Mastery of StoreKit 2, subscription monetization architecture, entitlement/receipt validation at scale, paywall experimentation, and pricing/offer strategy. * Strong architectural leadership: large-scale modular architectures, dependency management (SPM), design systems, and cross-team API contracts. * Experience owning CI/CD at scale (Xcode Cloud, Fastlane, GitHub Actions/Bitrise), automated release trains, phased rollouts, and code-signing automation. * Deep performance engineering: app startup, memory optimization, rendering pipeline, and Instruments-driven diagnosis. * Comprehensive testing strategy ownership: unit, UI, snapshot, and contract testing with meaningful coverage goals. * Experience integrating AI-driven product features and championing AI-assisted development practices across a team. * Strong technical leadership, mentorship, stakeholder communication, and cross-functional collaboration skills. ## Description As a Lead iOS Engineer, you will own the technical direction of our iOS platform, set engineering standards, and mentor a team of engineers while remaining hands-on with the codebase. You will drive architecture decisions, ensure scalability and performance, and partner with product and cross-functional leadership to shape the mobile roadmap., * Define and own the technical vision, architecture, and long-term roadmap for the iOS platform. * Lead, mentor, and grow a team of iOS engineers; set coding standards and review practices. * Make high-impact architectural decisions and drive modularization/scalability across the codebase. * Own CI/CD strategy, release management, and deployment reliability. * Partner with product and design leadership to translate business goals into technical execution. * Establish observability, performance budgets, and quality gates. * Remain hands-on: contribute to critical features and complex problem-solving. ## Related Videos - [Xcode development redefAIned](https://www.wearedevelopers.com/videos/100195-xcode-development-redefained) - [Harnessing Apple Intelligence: Live Coding with Swift for iOS](https://www.wearedevelopers.com/videos/1515-harnessing-apple-intelligence-live-coding-with-swift-for-ios) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [Let your iOS app read texts](https://www.wearedevelopers.com/videos/167-let-your-ios-app-read-texts) - [Bringing AI Model Testing and Prompt Management to Your Codebase with GitHub Models](https://www.wearedevelopers.com/videos/1536-bringing-ai-model-testing-and-prompt-management-to-your-codebase-with-github-models) - [The perfect CI/CD React Native pipeline with Fastlane](https://www.wearedevelopers.com/videos/556-the-perfect-ci-cd-react-native-pipeline-with-fastlane) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Dev Digest 137 - AI'm not sure about this](https://www.wearedevelopers.com/magazine/485-dev-digest-137-ai-m-not-sure-about-this) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [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)