Senior/Principal Analog & Mixed Signal Design Engineer

Lumilens

Analog/Mixed-Signal IC Design Engineer designing high-performance Driver and TIA circuits for Lumilens. Collaborate in a fast-moving technological environment focusing on photonics infrastructure for AI supercomputing.

Posted 4/12/2026full-timeSan Jose • California • 🇺🇸 United StatesSeniorWebsite

About the role

Key responsibilities & impact

Architect and design high-speed analog and mixed-signal circuits, including:
Transmit drivers (linear and/or PAM-based)
Transimpedance amplifiers (TIAs) and receiver front-ends
Clocking and timing circuits (PLLs, DLLs, low-jitter references)
Biasing networks, bandgaps, and on-chip power regulation
Perform transistor-level design, simulation, and optimization across PVT corners.
Analyze and optimize bandwidth, noise, linearity, jitter, stability, and power.
Work closely with layout engineers on floorplanning, matching, isolation, and parasitic management.
Define and support silicon bring-up, characterization, and debug, including correlation to simulations.
Contribute to design methodology, IP reuse, and best practices across programs.

Requirements

What you’ll need

MS or PhD in Electrical Engineering or related field.
7+ years of hands-on analog or mixed-signal IC design experience.
Strong fundamentals in:
Feedback and stability analysis
Noise and jitter modeling
High-speed analog circuit design
Power integrity and substrate isolation
Experience taking Driver, TIA, or related analog blocks through tape-out and lab validation.
Proficiency with industry-standard analog design and simulation tools.

Benefits

Comp & perks

Competitive salary and significant equity compensation in a rapidly growing, well-funded startup.
Comprehensive health, dental, and vision insurance.
Flexible time off policy.
Direct impact on groundbreaking technology shaping the future of AI and data centers.
Opportunity to work with a highly experienced and collaborative team.
Dynamic and innovative work environment
Opportunity for rapid career growth

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

analog circuit designmixed-signal IC designtransistor-level designsimulationoptimizationfeedback analysisstability analysisnoise modelingjitter modelingpower integrity

Certifications

MS in Electrical EngineeringPhD in Electrical Engineering