iOS Development Engineer (Eng3) at Comcast

Philadelphia, Pennsylvania, United States

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Not SpecifiedCompensation

Mid-level (3 to 4 years), Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Technology, Media, TelecommunicationsIndustries

Requirements

5+ years of experience in technology development or services, including deep experience developing iOS apps in Swift
Experience with GraphQL (Apollo or similar), Combine, and Swift Concurrency (async/await, actors, cancellation)
Familiarity with modern Swift frameworks such as SwiftUI and Codable
Strong understanding of iOS authentication, networking, concurrency, and performance profiling using OAuth2 or OIDC, Keychain, URLSession, Swift Concurrency, and Instruments
Practical knowledge of APNs, push token lifecycle, notification service/content extensions
Legally authorized to work in the United States and not require sponsorship for employment now or in the future

Responsibilities

Own iOS platform foundations, including analytics and tracing, authentication, app startup and initialization, push notifications, release engineering (Xcode/SDK/Swift upgrades), and support-drop strategy
Define event schemas, build client-side validation, instrument critical flows, and improve sampling and data quality for iOS analytics and distributed tracing
Implement authentication flows using OAuth2 or OIDC with secure storage in Keychain
Improve app startup and initialization to increase reliability and runtime performance
Manage APNs push infrastructure: token lifecycle, background delivery, and notification service/content extensions
Handle Xcode upgrades, Swift Package Manager and CocoaPods dependency management, and third-party SDK governance
Develop iOS OS support strategy: support-drop proposals, deprecation plans, and migration guidance across teams
Build internal Swift frameworks, reusable Swift Package Manager (SPM) packages, and tools that elevate the developer experience for feature teams
Lead RFCs, proofs of concept, and design/code reviews to standardize architectures and accelerate migrations (e.g., UISceneDelegate, XCUITest, Swift concurrency)

Skills

Key technologies and capabilities for this role

iOSSwiftXcodeAnalyticsAuthenticationPush NotificationsRelease EngineeringApp StartupInitializationSDK Upgrades

Questions & Answers

Common questions about this position

Is this iOS Development Engineer role remote or on-site?

This role is based in the Comcast Technology Center in downtown Philadelphia and is not approved for remote or virtual hire.

What are the key responsibilities for this iOS engineer position?

You'll work on iOS analytics and distributed tracing, authentication flows using OAuth2 or OIDC, app startup and initialization improvements, APNs push infrastructure, and Xcode upgrades with dependency management.

What is the salary or compensation for this position?

This information is not specified in the job description.

Does Comcast sponsor visas for this iOS engineer role?

This position is ineligible for visa sponsorship; you must be legally authorized to work in the United States without sponsorship now or in the future.

What is the work setup like at Comcast for this team?

Comcast prefers employees on-site for collaboration unless the team is designated as virtual; this role requires on-site presence in Philadelphia.

Comcast

Comcast Corporation is a global media and technology company.

About Comcast

Philadelphia, PennsylvaniaHeadquarters

1963Year Founded

$42.3MTotal Funding

IPOCompany Stage

10,001+Employees

Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Company Match

Paid Vacation

Paid Parental Leave

Tuition Reimbursement

Unlimited Paid Time Off

Risks

Competition from streaming services impacts Comcast's traditional cable TV business.

5G technology enables new competitors in the broadband market, threatening Comcast's market share.

Consumer scrutiny of data caps and pricing could lead to reputational damage.

Differentiation

Comcast's acquisition of Nitel enhances its managed services offerings in the enterprise sector.

Comcast's digital equity grants highlight its commitment to corporate social responsibility.

Comcast's involvement in rural broadband initiatives opens new markets and customer bases.

Upsides

Comcast's $150M investment in Rio Rancho boosts internet speed and connectivity.

Transform Wealth LLC's investment indicates confidence in Comcast's financial health.

Comcast's expansion efforts could lead to increased customer satisfaction and retention.

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