Historical snapshotmid (2–5 yrs)Captured Nov 15, 2026, 1:19 a.m.

PHY Systems Engineer

Apple

Location
San Diego, California, United States · Onsite
Compensation
$122,700 - $214,300 USD annually
Employment
Full-time
Experience level
MID (2–5 years exp)
Specialization
Systems Engineer, Controls Engineer, Apple
Source
Apple

Role Overview

We are searching for a talented engineer to join our cellular systems engineering team of innovators. In this role, you will be a key member of modem systems engineering team with a broad view of the end-to-end baseband modem.

Responsibilities

Design and simulate state-of-the-art physical layer wireless communication algorithms, realizable with power and area efficient implementation.

Implement system models and perform detailed performance investigations to allow performance sign-off and enable RTL development.

Collaborate with hardware digital designers and firmware developers to bring-up and productize whole modem designs.

Requirements & Qualifications

Minimum Qualifications

Bachelors Degree in EE or equivalent. Knowledge of digital signal processing and design flow methodology. Experience in Matlab, C/C++ and/or Python for algorithm development, modeling (floating-point and fixed-point) and link-level simulation.

Analytical skills (linear algebra, random processes, detection and estimation, etc.)

Preferred Qualifications

Deep-knowledge of communication system theory (MIMO detection, estimation, mmWave, FEC), machine learning, signal processing and hardware design.

Knowledge of 3GPP cellular standards (LTE and 5G) with a good visibility on the 6G activities.

Experience with using AI/ML tools (e.g. Claude) for assisting in code design and algorithm development.

Strong background in AI/ML and familiarity with tools such as PyTorch and TensorFlow.

Compensation & 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 $122,700 and $214,300, 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.

Application Instructions

Apply directly on Apple Jobs at PHY Systems Engineer.

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