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About the Role

Comcast Technology and Product Experience (TPX) is seeking an experienced iOS Developer to join the Connected Living Protection Experiences Engineering team. This group is responsible for customer-facing mobile application development for Comcast’s Home Security IoT product offerings, including the native iOS Xfinity application. This role offers an ideal opportunity for engineers who enjoy building highly dynamic, user-facing features, working with connected device ecosystems, and contributing to scalable mobile architectures.

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 app architecture, design discussions, and high-leverage technical decisions.
Write clean, maintainable Swift code using modern iOS frameworks, while utilizing cross-platform frameworks where appropriate.
Implement and expand dynamic, Spec-Driven Development (SDD) rendering frameworks to deliver backend-driven mobile UI.
Improve app performance, reliability, and user experience across hardware/software integration layers.
Debug and resolve complex production and connectivity issues.
Participate in code reviews and support a culture of continuous improvement.

Requirements

4+ years of professional iOS development experience.
Strong proficiency in Swift.
Hands-on experience with Spec-Driven Development (SDD) or building UI frameworks driven dynamically by backend JSON schemas.
Experience integrating RESTful APIs and managing complex client-side state logic.
Familiarity with MVVM, Clean Architecture, or similar architecture patterns.
Solid debugging and problem-solving skills.
Ability to work effectively in a collaborative team environment.
Professional experience or deep familiarity with Flutter and Dart for cross-platform mobile development.
Experience building smart home, IoT, hardware activation, or physical device orchestration workflows.
Familiarity with SwiftUI, Combine, and modern iOS development tools.
Familiarity with IoT messaging protocols, particularly MQTT connection management, throttling, or backoff/failover logic.
Understanding of Apple’s privacy policies, permissions, and app lifecycles.
Experience building or maintaining large-scale consumer applications.

Skills

Cross-Platform Integration
iOS Mobile Architecture
MQTT (Message Queuing Telemetry Transport)
Specification Development
SwiftUI
System Development Life Cycle (SDLC) Documentation
Team Player

Location

On-site
Virtual

Work Type

On-site
Remote
Hybrid

Experience Level

4+ years of professional iOS development experience
5-7 Years

Education Level

Bachelor's Degree

Benefits

Options, expert guidance and always-on tools personalized to meet the needs of your reality—to help support you physically, financially and emotionally through the big milestones and in your everyday life.

About the Company

Make your mark at Comcast -- a Fortune 30 global media and technology company.
From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide.
Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love.
We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can proudly bring your authentic self to the workplace.
Join us. You’ll do the best work of your career right here at Comcast.

Equal Opportunity

Comcast is an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.