About the RoleWe are looking for a Principal iOS Developer to join our growing Digital & Technology team in Lisbon.
In this senior individual contributor role, you will lead the architecture, development, and delivery of high-quality iOS applications.
You will act as a technical authority, mentor for junior engineers, and a key partner across product, design, and engineering teams.What You'll DoArchitect, design, and develop robust, scalable iOS applications using Swift and SwiftUIDefine and enforce iOS engineering best practices, coding standards, and design patterns across the teamLead technical discovery, feasibility assessments, and solution design for new product initiativesDrive the adoption of modern iOS frameworks, tools, and testing strategiesCollaborate closely with cross-functional teams, including Product, UX, Backend, and QAMentor and grow the iOS engineering team through code reviews, pair programming, and knowledge sharingIdentify and proactively resolve performance bottlenecks, security vulnerabilities, and technical debtContribute to the engineering roadmap and long-term technology strategyWhat We're Looking ForRequired8+ years of professional iOS development experienceDeep expertise in Swift and SwiftUI (UIKit knowledge is a plus)Proven track record designing and delivering complex, production-grade iOS applicationsStrong understanding of iOS architecture patterns (MVVM, Clean Architecture, TCA)Experience with RESTful APIs, GraphQL, and secure data handlingProficiency with CI/CD pipelines, automated testing (XCTest, UI Testing), and App Store deploymentExcellent problem-solving skills and a strong sense of ownershipStrong communication skills in English (written and spoken)PreferredExperience in regulated industriesFamiliarity with accessibility standards (WCAG) and inclusive designExperience working in agile/scrum environmentsKnowledge of backend technologies or cloud platforms (AWS, Azure)What We OfferCompetitive salary and performance-based bonusFlexible and hybrid work modelComprehensive health and wellness benefitsLearning & development budgetInternational and collaborative work environment