Cryptography Engineer, SEAR Cupertino, California, United States Software and Services Summary Posted:

Oct 21, 2026

Weekly Hours:

19

Role Number:

200690701-0836

Home Office:

Yes Embedded within Apple's Security Engineering & Architecture (SEAR) organization, the Cryptographic Engineering team's mission is to deliver world-class cryptographic implementation and secure protocol engineering for products going in the hands of millions of customers! We are looking for an expert Cryptography Engineer with a strong software background, capable of implementing and crafting security countermeasures against side-channel and physical attacks for various algorithms. Description We provide the cryptographic foundations protecting user data and valuable assets across all products, including Mac, iPhone, iPad, Apple Watch, and Apple TV. In this role there will be the opportunity to work on analyzing, proposing, and validating innovative cryptographic solutions for our applications. Responsibilities Work in an innovative environment: Have a real impact on Apple features and products Collaborate with a wide range of collaborators, from Silicon Engineering to Cloud services Implement and review innovative algorithms and protocols on a wide range of architectures and embedded systems, design and implement side channel attack countermeasure, improve performance, formally prove the correctness of Apple cryptographic software Work cooperatively with other teams in Apple on multi-functional technologies and initiatives to improve security Evangelize and drive the adoption of these technologies across the organization Minimum Qualifications A passion for creating effective and pragmatic cryptographic implementations Expert in fundamental cryptographic algorithms & underlying mathematics Track record implementing highly optimized cryptographic functions secured against side-channel attack and fault injection Excellent C and systems programming skills MS or PhD in Computer Science or related field Preferred Qualifications Experience in the formal verification of countermeasures or cryptographic software. Pay & Benefits 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 $55.66 and $83.52/hr, 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.

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. 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. Apple accepts applications to this posting on an ongoing basis.