CareerPlan

RFIC Validation and Characterization Engineer

Shanghai, ChinaFull-time2026-10-29 → 2026-11-10

Core

Deliver end-to-end RF integration solutions for advanced wireless SoC products, owning the first bring-up and final silicon validation.

Role type

Senior IC RFIC validation and characterization engineer

Builds

Wireless connectivity for Apple's products

Domain

Consumer electronics / Wireless RFIC / SoC

Required skills

RF test development, hands-on debugging, performance characterization, Python scripting, RF measurement automation, EVM/spectral mask/phase noise/IP3/NF/ACPR analysis, RF PCB debugging, RFIC block-level schematic understanding

Preferred skills

Master's degree, deep RF system fundamentals, RF PCB design and development, RFIC/SoC design simulation and verification

Technologies

Python, Perl, Tcl, C++, Network Analyzers, Spectrum Analyzers, Vector Signal Analyzers, Signal Generators, ATE

Responsibilities

Perform hands-on bench testing, characterization, and debugging of RF SoC IP (transmitters, receivers, PLLs, PAs, ADCs/DACs). Drive bring-up and functional validation of new wireless SoCs from first silicon to final product. Design and develop radio calibrations including algorithm development and optimization. Automate RF measurements and data analysis by writing robust scripts to control test equipment and DUT. Characterize and optimize key RF performance metrics. Debug complex chip-level and board-level issues including desense and EMI. Collaborate with RF Systems, Design, and Integration teams on board layout, test methodology, and calibration programming. Produce comprehensive RF design verification, characterization, and test reports. Develop and support RF calibration and test routines for ATE in mass production.

Seniority

Senior, hands-on IC