CareerPlan

Sr. Principal Test Engineer

Westlake Village, CA, USFull-time$162k–$240k2026-10-02 → 2026-11-10

Core

Lead test engineering solutions and sustain development for Marvell analog & Silicon Photonics products across NPI phases from silicon bring-up to high-volume manufacturing.

Role type

Sr Principal Product Test Engineer (RF Analog & Silicon Photonics)

Builds

Automated test solutions, test stations, and manufacturing processes for RF/Mixed-Signal/Silicon Photonics ICs

Domain

Semiconductor manufacturing (RF Analog & Silicon Photonics)

Required skills

RF/Mixed-Signal/Silicon Photonics IC test, wafer sort analysis, DFm for SiGe, complex data analysis (JMP/Silicon Dash), test station availability management, subcon partner management, yield/cost improvement, test solution ownership (software/hardware/PCB)

Preferred skills

Linear/limiting high-speed TIA/Drivers/Sipho characterization, familiarity with Network Analyzers/Sampling Oscilloscopes/Power Supplies/Power Meters

Technologies

JMP, Silicon Dash, PDF solutions, Network Analyzers, Sampling Oscilloscopes, Power Supplies, Power Meters

Responsibilities

Lead test engineering solutions across NPI phases (bring-up, sampling, qualification, characterization, high-volume manufacturing), drive test time reduction and yield improvements, implement robust automated test processes, improve product test coverage at wafer-probe and package levels, manage subcon partners and global OSAT teams, provide support for customer returns, mentor lower-level engineers

Seniority

Sr Principal, hands-on IC leadership with mentorship