职位描述：
Summary：
Apple is a place where extraordinary people gather to do their best work. Just be ready to dream big.
The people here at Apple don’t just build products — they build the kind of wonder that’s revolutionized entire industries. It’s the diversity of those people and their ideas that encourages the innovation that runs through everything we do, from amazing technology to industry-leading environmental efforts. Join Apple, and help us leave the world better than we found it.
Imaging what you could do here. At Apple, creative ideas have a way of becoming wonderful products, services, and customer experiences very quickly. Bring passion and dedication to your job and there’s no telling what you could accomplish.
Are you a fearless thinker? Do you love the challenge of advancing a widely accepted technology? In the Wireless Software group, you’ll be responsible for bringing groundbreaking wireless connectivity to the world through Wi-Fi, Bluetooth, GPS, and more. You’ll design, develop, and patent the next generation of our state-of-the art connectivity technologies. You’ll collaborate across departments to help craft wireless solutions that elevate the customer experience with Apple products and services. Our goal is to ensure nothing stands in the way of our customers’ connections with their devices. If you join us, you’ll help build world-renowned wireless systems so seamless that they almost feel like magic.
Join the Wireless Technologies and Ecosystems team and be part of an elite team of engineers, driving innovation and developing products used by millions worldwide. Dynamic, encouraging people and innovative, industry-defining technologies are the norm at Apple. The people who work here have reinvented and defined entire industries with our products and services.
The same real passion for innovation also applies to our business practices – strengthening our dedication to leave the world better than we found it.
You should join Apple if you want to help deliver the next amazing Apple product. Be ready to make something extraordinary when you come here.
Description：
– This role requires critical expertise in multiple layers in cellular protocols, experience with UE and/or NW protocols development for various 3GPP technologies is essential. The candidate must demonstrate solid understanding of relevant protocol procedures and network interactions.
– The duties of this position will design, develop, debug cellular protocol software in various layers.
– Perform architecture, design, code reviews with different engineers/teams.
– The position also involves identifying and solving everyday problems for customers using iPhone, iPad, Watch and other wireless product lines.
职位要求：
Key Qualifications：
Good programming skills in one or more of C/C++, OC or Swift
Good knowledge of wireless communication or computer network
Strong debugging and problem solving skills
Experienced in NR/LTE protocol AS/L2 as plus.
Deep knowledge of LTE or NR cross layers as well as end to end system as plus.
Additional Requirements：
Apple is an Equal Opportunity Employer that is committed to inclusion and diversity. We also take affirmative action to offer employment and advancement opportunities to all applicants, including minorities, women, protected veterans, and individuals with disabilities. Apple will not discriminate or retaliate against applicants who inquire about, disclose, or discuss their compensation or that of other applicants.
Education & Experience：
– MS/PhD in CS/EE
招聘部门：
Apple Software and Services
工作地点：
Beijing, Beijing, China
面试建议：
Apple的蜂窝协议栈开发工程师职位要求应聘者具备深厚的无线通信技术背景和扎实的编程能力。这个职位不仅要求你熟悉3GPP技术的UE和/或NW协议开发，还需要你能够解决实际应用中遇到的问题，确保无线连接的稳定性和性能。面试官会特别关注你在蜂窝协议多层开发中的实际经验，以及你如何应对复杂的技术挑战。 为了准备这个面试，建议你重点复习3GPP协议栈的相关知识，尤其是LTE和NR技术。同时，准备好展示你在C/C++、OC或Swift中的编程能力，以及你在调试和解决问题方面的经验。面试中可能会涉及实际的编码问题或案例分析，所以确保你对无线通信的基本原理和实际应用有深入的理解。此外，Apple非常注重创新和团队合作，因此在面试中展示你的创造力和协作能力也会是一个加分项。
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