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Software Engineer, Calls Core

Apple

$147,400 - $272,100
Aug 24, 2025
Cupertino, CA, US
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Strengthening the Apple ecosystem and bringing users together with innovative and secure communications technologies.

Requirements

  • You possess strong software development and design skills.
  • You have strong object-oriented programming skills in Swift or Objective-C.
  • You have strong understanding of building frameworks and daemons for an operating system.
  • You have created and refined APIs intended for other teams and developers to adopt.
  • You have familiarity with peer-to-peer or client-server architecture and network protocols.
  • You have experience with secure communication protocols, especially in handling untrusted data.

Responsibilities

  • building a delightful and seamless calling experience across Apple’s devices, including iPhone, iPad, and Mac.
  • builds and maintains systems and API that enable telephony, FaceTime, and CallKit calling.
  • work mostly in Swift and Objective-C on protocols, frameworks, and daemons
  • shape the future of voice & video communication across our devices.
  • shapes and drives calling experiences on iOS, macOS, and more.
  • develop defensible opinions on what to keep / what to change
  • cultivate learning

Other

  • Bring passion and dedication to your job
  • You have strong communication, collaboration, and interpersonal skills.
  • You are self-directed and can solve problems independently.
  • lead cross-functional efforts to success.
  • having empathy for the countless users in the world who rely on us every day.