Sr Software Engineer Time Synchronization, Audio & Media Technologies

We are looking for a senior engineer with strong programming skills to work on upcoming Apple products. In this role, you will be responsible for the design and development of drivers, APIs and network protocols for new hardware and software releases at Apple. This role is perfect for someone who enjoys engaging at all layers of the software stack, from low level kernel drivers written in C++, to higher level APIs and frameworks written in Objective C or Swift. It is an opportunity to make significant contributions to the core technologies that underpin many audio/video features at Apple such as AirPlay, Continuity Camera, and future projects. Some of the day to day responsibilities include:

- Design, develop and debug network drivers, protocols and APIs for distributed systems

- Analyze and improve performance of clock synchronization across Apple devices

- Participate in monitoring industry standards bodies and new specification development

- Participate in medium and large scale software engineering processes

- Create and maintain engineering documents

5 + years of experience in software development, debugging and testing
Experience with kernel level programming, device drivers and/or real-time systems software
Experience with designing, implementing and analyzing performance of network protocols
Excellent programming skills with knowledge of C, C++, and Objective-C or Swift
Excellent written and verbal communication skills
BS in Computer Science or Engineering (or equivalent experience)

Experience with wireless MAC layers, IEEE 802.11 standards and network performance
Experience with IOKit, DriverKit or userspace driver development is a plus
Experience in the audio or networking industries developing drivers or systems is a plus
Understanding of UDP, IPv6, ARP/NDP, Bonjour, and IEEE 1588 / Precision Time Protocol is a plus

Imagine what you could do at Apple! Everyday new ideas have a way of becoming extraordinary products, services, and customer experiences very quickly. Do you bring passion and dedication to your job? If so, we are looking for individuals like you. The Audio and Media Technologies Group (AMT) is at the center of audio, video and graphics support in Apple’s innovative products, including the AirPods, HomePod, Mac, iPhone, iPad, Apple Watch, Apple TV.

The team is seeking an expert software engineer responsible for the development of time synchronization related drivers, frameworks and applications for the Mac, iOS, tvOS and visionOS hardware platforms. You will work hand-in-hand with the Audio Design & Engineering Team, innovating in small groups with high initiative. We're looking for a strong background in driver development, network protocols, and low level debugging.

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 $132,100 and $244,600, 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.