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Apple Wireless Systems Validation Engineer – RF Cellular United States, California, Cupertino 385000666
07.04.2025
- Defining comprehensive cellular RF parametric HW characterization and validation to ensure Cellular products conform to industry and regulatory standards.- Leading debug efforts and driving cross-functional team discussions towards debug, root-cause and corrective action steps of issues. - Performing feasibility investigation on new technologies, RF requirements, RF features, test methodologies and RF components.- Translating system level requirements to sub-system, module, component and chipset level requirements and vice-versa working with cross-functional chipset and system teams.- Defining complex experiments using hardware mock-ups, experimental setups, circuit and system-level simulations to predict, understand risk areas and root cause complex issues.- Collaborating in optimizing product performance across hardware, firmware, software and algorithms. - Working with system validation engineers, tracking validation progress, presenting and bringing insight into data, and representing status in presentations to senior management.
- Bachelor’s degree with 10+ years of relevant experience.
- Experience with using RF lab test equipment.
- Hands on board level debug experience.
- Master’s degree with 10+ years of relevant experience is preferred.
- Proficiency in RF, Demodulation and RRM aspects of 3GPP, GCF, PTCRB / GCF and carrier conformance requirements and implications to device and test equipment architectures, and performance tradeoffs.
- Direct hands-on experience with and proficient knowledge of underlying theory and techniques used in 2G, 3G, 4G LTE cellular technologies.
- Proficiency in 5G-FR1 or 5G-mmWave cellular technology is a plus.
- Proficiency in cellular transceiver and RF front end architectures and performance tradeoffs.
- Experience and a deep understanding of system level RF Parametric and its sources in RF component characteristics and behavior.
- Proficiency in hands-on system level debug and optimization at RF conducted system level or radiated level.
- Deep knowledge of test set-ups of complex RF test equipment for hardware validation.
- Experience with characterizing and validating devices towards 3GPP and world-wide regulatory RF standards using RF lab test equipment (Call box, Power meter, Network analyzer, Spectrum analyzer, signal generator).
- Proficiency in device certification processes on at least one (GCF, PTCRB) industry certifications or (FCC, EU, China) Regulatory compliance.
- Experience with product development cycle of cellular handsets.
- Strong written and verbal communication skills.
Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.
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