Mobile Engineer - iOS

Salary: $90,000 - 135,000 per year Requirements: At least 4 years of professional iOS development experience; the posting also lists 5–7 years of relevant work experience. Strong proficiency in Swift. Hands-on experience with Spec-Driven Development (SDD) or backend-JSON-driven dynamic UI frameworks. Experience integrating RESTful APIs and managing complex client-side state. Familiarity with MVVM, Clean Architecture, or similar patterns, along with strong debugging and problem-solving skills. Ability to work effectively in a collaborative team environment. Preferred: professional experience or strong familiarity with Flutter and Dart; smart home, IoT, hardware activation, or device orchestration workflows; SwiftUI, Combine, and modern iOS tools; MQTT connection management, throttling, or backoff/failover; Apple privacy policies, permissions, and app lifecycles; and large-scale consumer applications. A bachelors degree is preferred; we may also consider relevant coursework combined with experience or extensive related professional experience. We are unable to provide work authorization sponsorship or immigration support now or in the future. Responsibilities: Build and maintain iOS features for Home Protection experiences. Collaborate with product, backend, and device teams to deliver end-to-end solutions. Contribute to application architecture, design discussions, and significant technical decisions. Write clean, maintainable Swift code using modern iOS frameworks, and use cross-platform frameworks where appropriate. Develop and extend Spec-Driven Development rendering frameworks for backend-driven mobile interfaces. Improve application performance, reliability, and user experience across hardware and software integration layers. Diagnose and resolve complex production and connectivity issues. Participate in code reviews and contribute to continuous improvement. Technologies: Android Backend Cloud Dart Flutter Hardware IoT Support JSON Mobile MQTT MVVM Security Swift iOS UX UI Design More: We are Comcast, a Fortune 30 global media and technology company, and hackajob is partnering with us to connect professionals with this opportunity. Our Technology and Product Experience organization is hiring an iOS Engineer for the Connected Living Protection Experiences Engineering team, which develops customer-facing mobile experiences for our Home Security IoT products. The team works on the native iOS Xfinity app, supporting our cloud-enabled Internet Gateway and expanding the app with features such as bill pay. You will join the Protection Experiences Client Squad, building smart-home and security experiences used by millions of Xfinity customers. We work in squads alongside iOS, Android, and product management teams, with regular design reviews, mobile guild meetings, structured onboarding with 30-, 60-, and 90-day goals, and an emphasis on learning and knowledge sharing. We encourage innovation and invest in employees ideas, and offer eligible employees comprehensive benefits and compensation that may include bonuses for non-sales roles. We generally prefer employees to collaborate on-site; some roles may be designated virtual, and for positions listing both office and virtual options, we may consider remote candidates who live more than 100 miles from the office. We are an equal opportunity workplace and consider qualified applicants without regard to legally protected characteristics. last updated 42 week of 2026