Compiler Security Engineer - C/C++, Languages & Runtimes

In this position, you will develop security-oriented language features for C/C++ in the Clang compiler to improve security of Apple platforms. You will work with security engineers and operating system engineers across Apple to help shape the future of our platform, languages and tools. You will be involved in all aspects of taking a language feature from concept and implementation to deployment. You will have the opportunity to understand and improve the interplay between the compiler, the operating system, and other developer tools such as build systems, debuggers, and source editors.

You will also be an active contributor to the Clang/LLVM open source project and interact with the open source community and various programming language communities.

Here you’ll find that we:
- Offer a peaceful work environment where you can choose when to socialize and when to close your office door and concentrate.
- Provide technical guidance, software architectural review, and mentorship.
- Have an encouraging and growth-focused workplace culture.

Develop and roll out security-oriented language features
Collaborate with cross-functional teams
Contribute to and engage with the Clang/LLVM open source community
Help qualify compilers
Triage and address compiler bugs
Evangelize security tools and technologies through work with early adopters and education
Write technical documentation
Provide code reviews for peer engineers

Expertise in compiler design and implementation
Ability to write secure and high performing code with C/C++
Knowledge of memory safety and security
B.S. in Computer Science or equivalent experience; advanced degrees welcome

Experience working across organizational boundaries.
Knowledge of LLVM/Clang or open source development
Knowledge of security mitigation and exploitation techniques
Passion for improving compilers and developer tools
Patient, user-focused decision-making
Strong communication and teamwork skills
Positive and respectful attitude in a diverse environment
If possible, we’d love to see an example of your relevant work, such as a personal project or open source contribution

The Security Tools team at Apple is looking for software engineers to develop secure language features for C/C++ and enhance security features in the Clang compiler. Clang is a core part of Apple's developer tools, used internally to build Apple's software stack and externally by millions of developers, and is open source, powering the broader ecosystem. Your work will help eliminate entire classes of vulnerabilities at the language level, protecting billions of devices.

At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $147,400 and $272,100, and your base pay will depend on your skills, qualifications, experience, and location.

Apple employees also have the opportunity to become an Apple shareholder through participation in Apple’s discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple’s Employee Stock Purchase Plan. You’ll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses — including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits

Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.

Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant

At Apple, we believe accessibility is a fundamental human right. You’ll find that idea reflected in everything here — in our culture, our benefits and our digital tools. By welcoming as many perspectives as possible, we help you build a career where you feel like you belong.

Learn about accessibility in Apple’s workplace

Learn about reasonable accommodations for job applicants

Apple accepts applications to this posting on an ongoing basis.