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Sr. Software Engineer, Realtime Web Experiences - iCloud

Apple

Salary not specified
Nov 9, 2025
Austin, TX, US
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Apple's iCloud Web team is looking for engineers to build powerful real-time collaboration experiences for millions of users on iCloud.com and related web properties and frameworks. The role involves developing and supporting new and existing features, requiring creative problem-solving to build high-quality, beautiful, and intuitive web applications that allow users to seamlessly connect in real time.

Requirements

  • Proficient in real-time and advanced web technologies (WebSockets, WebRTC, WebGL, etc.).
  • Strong experience with React, including hooks, context, and modern React patterns.
  • Knowledge of web security best practices and cryptographic concepts.
  • Exposure to designing and developing RESTful APIs and web services.
  • Familiar with integrating applications with OS services via XPC.
  • Familiarity with iOS or hybrid mobile development.
  • Experience delivering web applications with a high standard of accessibility.

Responsibilities

  • developing and supporting new and existing features on iCloud.com and related web properties and frameworks.
  • build high quality, beautiful, and intuitive web applications.
  • building innovative, performant web applications that allow users to seamlessly connect in real time.
  • working closely with multi-functional teams to effectively coordinate the sophisticated interdependencies needed in application development.
  • integrating applications with OS services via XPC.
  • delivering web applications with a high standard of accessibility.
  • integrating with asynchronous APIs and web services (using JSON, etc.).

Other

  • 5+ years of experience building pixel-perfect, robust, and customer-focused software.
  • Fast learner who efficiently navigates codebases of varying size and complexity.
  • History developing code for highly performant production applications.
  • Experience collaborating across different teams and functions, with a particular focus on Design & QA, to deliver impactful features/products.
  • Deep understanding of fundamental computer science algorithms and concepts.