Lead SerDes Analog/Mixed‑Signal Engineer for AI Infra

Upscale AI, Inc.; United States; On-site; USD 160,000 - 230,000; Full time

Job summary

Upscale AI, Inc. seeks experienced analog/mixed-signal design engineers to lead development of critical circuit blocks for high-speed SerDes and foundation IP.

The role requires translating system specs into circuit architectures and driving design closure across transistor-level design, verification, and silicon bring-up. Ideal candidates hold an MS/PhD in EE, have 100G+ circuit experience, and show strong communication across teams.

Qualifications

• MS or PhD in Electrical Engineering or related field.
• Significant industry experience in analog/mixed-signal IC design and 100G+ high-speed circuits.
• Demonstrated expertise in transistor-level design, simulation and performance optimization.
• Experience taking complex circuit blocks through implementation, verification and design closure.
• Strong understanding of circuit-level trade-offs and system-level requirements.
• Proficiency with industry-standard circuit simulators and design tools.
• Strong technical communication and collaboration skills.

Responsibilities

• Own the design and development of complex analog/mixed-signal circuits for high-speed SerDes and foundation IP.
• Translate system-level specifications into circuit architectures, design strategies, and measurable targets.
• Evaluate architectural options and optimize performance, power, area, noise, linearity, bandwidth, and robustness.
• Lead transistor-level design, behavioral modeling, simulation, verification, and post-layout performance closure.
• Drive technical reviews, communicate trade-offs, and provide guidance to other engineers.
• Support silicon bring-up, characterization, correlation against simulations, and root-cause analysis of performance issues.

Skills

Analog/Mixed-signal design

Transistor-level design

Circuit simulation

Python/MATLAB

Technical communication

Education

MS/PhD in Electrical Engineering

Tools

SPICE / circuit simulators

Job description

Upscale AI, Inc. seeks experienced analog/mixed-signal design engineers to lead development of critical circuit blocks for high-speed SerDes and foundation IP.

The role requires translating system specs into circuit architectures and driving design closure across transistor-level design, verification, and silicon bring-up. Ideal candidates hold an MS/PhD in EE, have 100G+ circuit experience, and show strong communication across teams.