CareerPlan

Digital Mixed Signal Design and Modeling Engineer

Austin, United States of AmericaFull-time2026-10-29 → 2026-11-10

Core

Create high-speed behavioral models for complex analog IPs that interface with digital control logic to close the loop in mixed-signal simulations and accelerate simulation turnaround times.

Role type

Mixed-signal modeling and verification engineer

Builds

High-speed behavioral models, mixed-signal testbenches, and verification plans for custom integrated circuits

Domain

Semiconductor design, mixed-signal ICs, analog-digital interface

Required skills

Behavioral modeling, SystemVerilog, Verilog-A/AMS, analog circuit fundamentals, SPICE simulation correlation, regression testing, debugging mixed-signal corner cases

Preferred skills

RTL development, digital logic design, power converter/regulator/ADC/DAC architecture knowledge, Xcelium/Virtuoso tool proficiency

Technologies

SystemVerilog, Verilog-A/AMS, Xcelium, Virtuoso, SPICE

Responsibilities

Collaborate with system architects and analog designers to establish model specifications; Develop high-speed models from schematics and design specs; Build mixed-signal testbenches and integrate models into projects; Develop verification plans and run regression suites; Correlate model accuracy against transistor-level SPICE simulations; Drive modeling methodologies to ensure tapeout readiness

Seniority

Mid-level, hands-on IC engineer