HID Interaction Algorithm Engineer

Join the engineering team that fuses multimodal input to enable seamless interactions on human‑computer interfaces like Vision Pro. Human Interface Devices (HID) is looking for an Interaction Algorithm Engineer to help build the next generation of computing. HID operates at the intersection of hardware, software, and design. The problems you solve will be multidisciplinary and require strong collaboration and communication skills. You'll prototype ideas at the early stages of development and develop robust solutions through production.DescriptionPrototype and define interactions end-to-end, in collaboration with HW, SW, and design partnersDesign user studies and leverage prototypes to define success criteriaDevelop processes for measuring key performance indicatorsAnalyze data to identify and drive algorithm improvementsCreate and maintain core algorithms for new interactions and root‑cause issues throughout the stackCommunicate user impacts of technical challenges to cross‑functional stakeholdersMinimum Qualifications2+ years SW development experience (or equivalent internship / research experience)Proficiency in C++ and PythonProficiency in signal processing and/or machine learningComfortable with 3D mathematicsExperience using genAI tools for SW development (Claude Code, Cursor, Codex, etc.)Able to communicate clearly and collaborate with cross‑functional teamsExcellent problem solving and root cause analysis skillsBS/MS/PhD in Computer Science (CS), Electrical Engineering (EE), Human Computer Interaction (HCI), or a related field / equivalent experiencePreferred QualificationsExperience developing software with agentic workflowsExperience developing software for Augmented Reality (AR) / Virtual Reality (VR) (ex. ARKit)Experience with Objective‑C and/or SwiftBenefits & CompensationBase 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 reimbursement for formal education related to advancing your career at Apple, including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation.Equal Opportunity StatementApple 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.Accessibility & AccommodationsAt 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.#J-18808-Ljbffr