iOS Developer

About the role One of our clients is looking for an experienced Senior iOS Developer who is passionate about building secure, reliable mobile applications used by millions of people every day. You will join a feature team responsible for critical signing flows and security-related functionality within a large-scale mobile application. In this role, you will help design, develop and continuously improve high-quality iOS features, while taking ownership of the complete delivery process from technical design through to production. This is a hands-on position for someone who combines strong Swift development skills with architectural thinking, collaboration and a genuine interest in secure mobile engineering. Your responsibilities Design, develop and maintain secure iOS features using SwiftContribute to signing flows and security functionality within a high-traffic mobile applicationTake ownership of end-to-end delivery, from analysis and design through testing, release and continuous improvementBuild scalable and maintainable solutions within a modular application architectureWork with both UIKit and SwiftUIApply modern concurrency and asynchronous programming techniquesCollaborate closely with developers, testers, designers, Product Owners and other engineering teamsContribute to architectural decisions, code quality and engineering standardsWork with a DevOps mindset and support the team wherever neededParticipate in Agile Scrum ceremonies and continuous team improvementShare knowledge and actively support colleaguesContribute to wider engineering initiatives such as accessibility, design-system migration or legacy-code reduction What we are looking for At least 8 years of professional iOS development experienceStrong expertise in SwiftStrong knowledge of iOS architecture and scalable application designExperience with modular codebases and patterns such as Clean Architecture, VIPER or similar approachesSolid experience with Swift Concurrency, GCD, Combine or other reactive frameworksExperience building and maintaining applications using both UIKit and SwiftUIExperience implementing accessibility standards and best practicesStrong communication skillsA proactive, collaborative and ownership-driven mindsetComfortable working in a complex Agile and DevOps environment Nice to have Experience with Bazel, Buck, Tuist, XcodeGen or Swift Package ManagerExperience contributing to large, modular mobile applicationsFamiliarity with AI-assisted software engineering practicesExperience within banking, payments or another highly regulated environmentKnowledge of secure mobile-development principles The environment You will work within a multidisciplinary feature team that forms part of a large mobile delivery stream. The environment is technically complex, highly collaborative and focused on quality, security and continuous improvement.