RF Modeling Systems Engineer

RF Modeling Systems Engineer

Sunnyvale, California, United States

Hardware

Summary

Posted: Jul 25, 2025

Role Number:

At Apple, new ideas have a way of becoming extraordinary products and customer experiences. Bring passion and dedication to your job, and there's no telling what you could accomplish. Dynamic environment, inquisitive people, and innovative technologies are the norm. Join us to help deliver the next groundbreaking Apple product.

Do you love working on challenges that no one has solved yet? Are you ready to join a team redefining hardware technology? We are searching for dedicated engineers to join our exciting team of innovators. In this role, you will be a key member of the RM modeling system engineering team working on modem systems features and requirements.

Description

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• Model, design, and simulate state-of-the-art RF for 4G/5G/6G modem wireless communication systems.
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• Implement system models and perform detailed performance investigations to allow performance sign-off.
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• Collaborate with RF systems and analog circuit designers to capture designs and develop models.
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• Develop AI/ML modem solutions and mitigation techniques.
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Minimum Qualifications

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  BS and a minimum of 3 years relevant industry experience

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  Deep knowledge of signal processing and communication systems

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

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

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  Experience with Matlab, C/C++, Python for algorithm development.

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Preferred Qualifications

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  Experience with AI/ML applications in wireless communication is strongly desirable.

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  Familiarity with RF impairments (phase noise, DC offset, IQ imbalance, inter-modulation, etc), their impact on modem performance, and RF mitigation techniques.

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  Knowledge of RF/analog components (LNA, filters, mixers, ADC/DAC), digital front-end processing, automatic gain control.

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  Knowledge of cellular communication standards: 5GNR, 4G LTE.

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  Knowledge of RF systems and design flows with hands-on experience in lab testing & characterization.

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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.

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 ( .

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 ( .

Apple will not discriminate or retaliate against applicants who inquire about, disclose, or discuss their compensation.

Apple participates in the E-Verify program in certain locations as required by law.Learn more about the E-Verify program ( .

Apple is committed to working with and providing reasonable accommodation to applicants with physical and mental disabilities. Reasonable Accommodation and Drug Free Workplace policy Learn more .

Apple is a drug-free workplace. Reasonable Accommodation and Drug Free Workplace policy Learn more .

Apple will consider for employment all qualified applicants with criminal histories in a manner consistent with applicable law. If you’re applying for a position in San Francisco, review the San Francisco Fair Chance Ordinance guidelines applicable in your area.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.