The role is for a USB4 and Thunderbolt software engineer in the Core I/O team, which focuses on revolutionizing connectivity and enhancing user experiences across Apple devices. The engineer will work on implementing industry standard protocols that facilitate fast data transfer and seamless device integration. This position requires strong programming skills and a deep understanding of operating systems and device drivers. The engineer will collaborate with a team of experienced professionals to contribute to the development of groundbreaking technologies.

• Strong expertise in C and C++ programming languages.
• Strong understanding of computer science fundamentals, with expertise in operating systems and device driver models.
• Bachelor's degree in Computer Science/Computer Engineering, or equivalent experience/skills.
• Expertise in Thunderbolt and/or USB4.
• Expertise in related technologies, e.g. USB, USB-C, USB-PD, DisplayPort, and/or PCI.
• 2+ years of relevant industry experience in software development.
• Development experience in IOKit/macOS/iOS, or equivalent OS driver environment.
• Experience debugging and contributing to complex technology stacks.
• Experience using logic analyzers, protocol analyzers, or oscilloscopes for data collection and debugging.
• Self-motivated and able to work independently.

• Implement industry standard protocols for USB4 and Thunderbolt.
• Collaborate with engineers to enhance device integration and data transfer speeds.
• Contribute to the development of software that runs on various Apple products.
• Debug and resolve issues within complex technology stacks.
• Utilize tools such as logic analyzers and protocol analyzers for data collection.

• Employees at Apple are often offered comprehensive benefits that support physical and mental well-being—flexible medical plans, confidential counseling, onsite wellness centers at major campuses, and resources for fitness and daily life. Families typically receive fertility support, paid parental leave with gradual return, caregiving leave, and dependent-care guidance, while financial perks commonly include stock grants (with purchase discounts), 401(k) matching, and income-protection coverage. Employees also see robust time off, Apple University learning and tuition reimbursement, donation matching and paid volunteer hours, and deep product and partner discounts.