RF PLL Silicon Validation Engineer (m/f/d)

p and characterization of frequency generation subsystems in market-leading transceivers. Your work style is collaborative and proactive, driving technical solutions across interdisciplinary teams.","responsibilities":"Defining validation strategies, executing complex measurements, and analyzing performance against specifications
Architecting efficient validations solutions, by leveraging modern programming practices-including LLM-assisted coding
Developing scalable automation frameworks and data analysis tools.
Reporting technical results clearly and in a cross functional team to debug hardware and software issues, ensuring the highest quality for Apple's wireless products.

Preferred Qualifications
Solid foundation in RF and mixed-signal theory, particularly regarding PLLs, LNAs, Mixers, and oscillators.
Familiarity with RF measurement concepts such as Phase Noise, Harmonics, IP3, and Noise Figure.
Understanding of cellular standards (5G NR, LTE)
Master's or PhD degree in Electrical Engineering or equivalent with a focus on RF/Analog circuits or Signal Processing.
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Minimum Qualifications
Proficiency in Python programming. Experience using modern AI-coding assistants to generate scripts, debug logic, and optimize code is a major plus.
Hands-on experience with standard lab equipment (Spectrum Analyzers, Oscilloscopes, Power Supplies) and board-level troubleshooting.
Ability to process and analyze data using libraries like NumPy, Pandas, or Matplotlib.

At Apple, we're not all the same. And that's our greatest strength. We draw on the differences in who we are, what we've experienced, and how we think. Because to create products that serve everyone, we believe in including everyone. Therefore, we are committed to treating all applicants fairly and equally. We will work with applicants to make any reasonable accommodations.