JavaScriptCore Security Engineer
Listed on Apple’s official careers site. Posted November 14, 2025. Check that it is still open and apply there.
Apply on Apple’s careers site →Job description
In this role, you have the opportunity to help secure the JavaScriptCore virtual machine. The JavaScriptCore team at Apple is looking for system programmers with experience in security, especially in programming languages, compilers, and virtual machines. You will be working to deliver a more secure web for all Apple products both proactively, by ensuring new features are implemented securely, and reactively, by responding to and addressing JavaScriptCore’s unique security challenges.
The work is challenging, and the impact and reach are large. Join us!
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