Senior iOS Developer Swift / Mobile Applications Location: Bracknell Area (Hybrid working) Are you an experienced iOS developer who enjoys building mobile applications that have a real impact on people's health and wellbeing? Were working with an innovative medical technology company developing connected mobile applications used by customers around the world. Theyre looking for a Senior iOS Developer with strong Swift experience to help design and evolve a sophisticated mobile platform that integrates mobile apps, health data and cloud services. This is an opportunity to work on a product that combines modern iOS engineering, health data integration and scalable mobile architecture, helping shape the future of a growing digital health ecosystem. The Role As a Senior iOS Developer you will lead the development and evolution of a modern mobile application used by customers globally. Youll work closely with product managers, UX designers, QA engineers and data science teams, contributing to both feature delivery and long-term architecture decisions. The role offers strong technical ownership and the opportunity to help shape the mobile platform strategy. Key Responsibilities Develop and maintain iOS applications using Swift and SwiftUI Build scalable mobile architectures using modern iOS design patterns Integrate Apple HealthKit and health-related data sources Implement robust REST API integrations Develop unit tests and automated UI testing frameworks (XCTest) Contribute to code reviews and architecture discussions Collaborate with product, UX and engineering teams in an Agile environment Support CI/CD pipelines and release processes Required Experience Strong experience developing iOS applications using Swift Experience working with SwiftUI Experience integrating RESTful APIs Strong understanding of iOS architecture patterns Experience building modern mobile applications Desirable Experience Experience integrating Apple HealthKit or health-related APIs Experience with automated testing frameworks (XCTest) Experience with CI/CD pipelines Experience working within regulated or high-reliability software environments Whats on Offer Opportunity to work on technology that improves people's health and wellbeing Hybrid working 3 days per week in the office Collaborative engineering culture The chance to influence the architecture of a growing mobile platform