Cellular System Performance Characterization Engineer
Cellular System Performance Characterization Engineer
Posted on :
02-08-2025
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1 Vacancy
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Yearly Salary
$ 147400 - 272100
Vacancy
1 Vacancy
Posted on :
02-08-2025
Job Description
In this role you will be working on the bringup of the cellular end-to-end system including characterization and optimization of RF and system performance in the lab with an emphasis on 5G-NR. Collaborate with multi-functional teams to validate the data and control flows from the Baseband to RF in terms of the various critical metrics. Measure prioritize and analyze important metrics data in the lab and present them with analytics tools. Conduct pre-silicon emulation-based bringup and validation of the cellular system. And simulation-based validation of the control flows and algorithms. Support and maintain high-quality daily Firmware releases.
- BS with a minimum of 3 years of relevant experience.
- 3 years experience in bring up or performance characterization of wireless systems focusing on the PHY and RF layers as well as hands-on experience in cellular chipsets.
- Solid understanding of communication theory and signal processing AGC beamforming Tx power control mitigation of radio impairments and calibration algorithms.
- Strong technical background in wireless system physical layer and protocols as well as 5G-NR/LTE/UMTS (3G/2G)/WiFi.
- Knowledge of RF performance metrics such as EVM spectral mask frequency error and power accuracy etc.
- Working understanding of multiple 4G/5G signaling and wireless physical layer test equipment (Keysight/LitePoint/Anritsu/R&S) along with their automation interfaces.
- Hands-on experience in bring up of RFIC in the lab and ability to efficiently use lab equipment (such as VSA VSG spectrum analyzer signal generator power meter etc).
- Good experience with Python C/C Matlab and efficient analysis and automation scripting.
- MSEE or beyond is preferred.
- Knowledge and understanding of 3GPP specifications.
- Experience with silicon prototyping emulation systems and virtual platforms.
- Experience with analytics platform software (Tableau Spotfire or similar).
- Work experience in 5G-NR/LTE/UMTS (3G/2G)/WiFi.
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 $147400 and $272100 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 Apples 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 Apples Employee Stock Purchase Plan. Youll 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 employees also have the opportunity to become an Apple shareholder through participation in Apples 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 Apples Employee Stock Purchase Plan. Youll 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.
Employment Type
Full-Time
Key Skills
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