Description: Hybrid Every other week onsite/5 days in Merrimack, NH The organization seeks a Principal iOS Engineer focused on testing to build high-quality mobile experiences across iPhone, iPad, and wearables. The role will design, develop, and test native iOS features using Swift, SwiftUI, and modern architectures while partnering across cross-functional teams. The position emphasizes automated testing, CI/CD integration, and performance, with opportunities to influence mobile architecture