81 jobs for "Wireless Testing Engineer"

RF Modeling Systems Engineer

At Apple - Los Angeles Metro Area

Posted on Oct 16

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Apple

RF Modeling Systems Engineer

Los Angeles Metro Area, CA$175,000 – $308,500Posted 22 days ago

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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

- Model, design, and simulate state-of-the-art RF for 4G/5G/6G modem wireless communication systems.

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

- Collaborate with RF systems and analog circuit designers to capture designs and develop models.

- Develop AI/ML modem solutions and mitigation techniques.","responsibilities":"Develop RF models for 5G/6G cellular and 5G NTN

Perform end-to-end characterization of the RF impairments of the modem, develop analytical models and support RF/modem spec definition

Develop RF mitigation algorithms for various impairments

Preferred Qualifications

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

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

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

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

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

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

Minimum Qualifications

BS and a minimum of 10 years relevant industry experience

Deep knowledge of signal processing and communication systems

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

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

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 $175,000 and $308,500, 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.

About Apple

Working at Apple means doing more than you ever thought possible and having more impact than you ever imagined.

Size: 10,000+ employees
Industry: Technology: Manufacturing

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