Apple's RF System Engineering team is seeking a motivated and dedicated expert to define the next generation of Cellular RF Receiver architectures. In this role, you will architect and deliver groundbreaking wireless solutions for future Apple products, working on today's 5G New Radio and groundbreaking the path to 6G. You will have a unique opportunity to develop the core technologies that enable an outstanding wireless experience for millions of customers worldwide.

Description

As a key member of our industry-leading team, you will drive the control architecture and algorithms for the RF receiver. You will collaborate with systems engineering, RF circuit design, platform architecture, and software engineering teams to define and implement concepts that deliver uncompromising performance, quality and most efficient implementation.","responsibilities":"Be responsible for the definition and architecture of the control strategy for the RF receiver line-up.

Break down 3GPP feature requirements into system requirements and hardware/software partitioning.

Define and implement sophisticated system use cases and RF procedures.

Develop and integrate RF receiver algorithms (e.g., automatic gain control) and define the supporting control infrastructure, including compute resources, interfaces, memory, and timing constraints.

Collaborate with RF circuit design teams to understand timing and configuration requirements.

Author detailed specifications and build reference models for firmware and software implementation teams.

Contribute to the entire product lifecycle, from initial architectural concept and algorithm definition until silicon validation and mass production.

Preferred Qualifications

PhD degree with previous work on cellular topics.

5+ years of shown experience in RF, including cellular receiver architectures.

Familiarity with cellular modem architectures.

Knowledge of RF circuit impairments and experience modeling their system-level impact.

Familiarity with RFIC design, layout considerations, and semiconductor processes.

Experience with digital signal processing (DSP).

Minimum Qualifications

Understanding of Cellular Radio/3GPP Standards (UMTS, LTE, 5G NR FR1/2, 6G) with a focus on system use cases.

Deep understanding of cellular system use cases and RF/baseband interactions and procedures.

BS with 3 plus years of industry experience.

Expertise in microcontroller architectures used for real time operation and how to program them.

Experience with HW and SW co-design and a clear understanding of trade-offs between digital HW and firmware implementations.

Proven knowledge of radio receiver architectures from antenna to analog/digital base band processing.

Proficiency and practical experience in Python or C++ is crucial.

Experience applying Artificial Intelligence (AI) or Machine Learning (ML) to improve multi-objective optimization e.g. for RF line-up optimization and definition of adaptive algorithms.

Excellent analytical and problem-solving skills, with the ability to collaborate optimally in a global, multi-disciplinary team.

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 .

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 $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 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.