Lumilens · 1 week ago
Senior/Principal Analog & Mixed Signal Design Engineers
San Jose, CA
Full-time
Onsite
Senior Level, Lead/Staff
7+ years expLumilens is a startup focused on building photonics infrastructure for AI supercomputing. They are seeking an experienced Analog/Mixed-Signal IC Design Engineer to design high-performance circuits and collaborate with teams to deliver scalable analog IP.
ManufacturingProduct DesignTelecommunications
Responsibilities
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
Qualification
Required
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
Preferred
BiCMOS (SiGe) and/or advanced CMOS nodes
High-speed data-path or I/O-adjacent analog circuits
Experience with process scaling and technology trade-offs
Exposure to silicon debug, failure analysis, and yield learning
Benefits
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
Company
Lumilens
Lumilens creates photonics products designed for high-performance computing.
51-200 employees
H1B Sponsorship
Lumilens has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
Funding
Current Stage
Growth StageTotal Funding
$145.7MKey Investors
Accton Technology
2025-05-07Series B· $115.7M
2024-05-16Series A· $30M
Company data provided by crunchbase