> Markdown version of [/jobs/ext/4613407-javascriptcore-security-engineer](https://www.wearedevelopers.com/jobs/ext/4613407-javascriptcore-security-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # JavaScriptCore Security Engineer - **Company:** Apple Inc. - **Location:** Cupertino, CA, United States - **Contract:** Permanent contract - **Skills:** Compilers, Cyber Security, Computer Programming, Software Debugging, Parsing, Information Technology, C++14 - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25197_5f2386e4263a838326c8735fafdd97d1 ## About the Role * BS in computer science or equivalent * Experience programming in modern C++ * Excellent debugging, critical thinking, and communication skills * Experience developing privacy and security-sensitive software * Experience with compilers, parsers, and interpreters * Experience with assembly-level programming, * Experience with memory allocators and garbage collectors * Experience with fuzzing, security architecture, and memory safety