Senior Analog & Mixed-Signal Ic Designer
Phizenix
Santa Clara
Role Overview
We are seeking a highly experienced Senior or Staff Analog/Mixed-Signal IC Designer to join a world-class semiconductor team. The ideal candidate brings deep expertise in high-speed analog circuit design—spanning wireline transceivers, RFIC front-ends, and precision data converters—and has a track record of delivering silicon in advanced FinFET or SOI processes. This is a high-impact individual contributor or technical lead role focused on next-generation silicon for data communications, wireless, and compute applications.
Key Responsibilities
- Design and verify high-speed analog and mixed-signal circuits including ADCs, DACs, PLLs, clock distribution, laser/modulator drivers, and transimpedance amplifiers (TIAs).
- Architect and implement wireline SerDes front-ends, optical interconnect ICs, and multi-GHz analog signal chains from concept through tape-out.
- Develop transistor-level schematics and layouts in advanced FinFET (7–16 nm) or SOI technologies; collaborate with layout engineers to meet stringent PPA targets.
- Drive pre-silicon simulation and post-silicon bring-up; analyze measured silicon data and iterate on design to close specification gaps.
- Partner with digital, CAD, and systems teams to define mixed-signal partitioning, interface specs, and shared design methodologies.
- Produce detailed design documentation and present technical progress to cross-functional stakeholders and leadership.
- Mentor junior designers and contribute to best-practice development across the organization.
Required Qualifications
Education & Experience
- Ph.D. in Electrical Engineering (or related) with 6+ years of analog/mixed-signal IC design experience, OR
- MS. in Electrical Engineering (or related) with 8+ years of analog/mixed-signal IC design experience.
Core Technical Skills
- Analog / high-speed circuit design: wideband amplifiers, comparators, bias networks, ESD-tolerant I/Os.
- Laser/modulator drivers and transimpedance amplifiers (TIAs) for optical interconnect applications.
- High-speed ADC and DAC design (pipeline, SAR, flash, current-steering); including low-speed (LS) converters for control and calibration planes.
- Clocking systems: DLLs, resonant/CMOS clock distribution, fractional-N synthesis, jitter budgeting, oscillators (LC/Ring).
- Hands-on design in advanced FinFET nodes (TSMC / Samsung 5–16 nm) and/or Silicon-On-Insulator (SOI) processes.
Preferred Qualifications
- RFIC design experience: LNA, mixer, PA driver, Broadband amplifiers, RF front-end modules.
- Familiarity with high-speed wireline PHY architectures (56G / 112G PAM-4 SerDes, NRZ).
- Background in optical module ICs (TOSA/ROSA driver ASICs, coherent DSP interfaces).
- Proficiency with Cadence Virtuoso, Spectre / APS / Ultrasim, and industry-standard layout tools.
- Proficient in designing RF passives like transmission lines, inductors, Tcoils, etc using EM tools like EMX, Peakview, etc.
- Lab characterization skills: oscilloscopes, VNAs, spectrum analyzers, BERT setups.
- Publications or patents in analog/mixed-signal IC design are a plus.
Similar jobs
Senior Staff Software Engineer - Platform Access Control - Security
AdditionalinformationAdditional InformationWork PersonasWe approach our distributed world of work with flexibility and trust. Work person...
Senior Research Engineering Scientist
AdditionalinformationAdditional InformationWork PersonasWe approach our distributed world of work with flexibility and trust. Work person...
Senior Applications Engineer, Cvd
AdditionalinformationAdditional InformationCompanydescriptionCompany DescriptionElement Six, part of De Beers Group, is a global leader i...
Junior Devops Engineer
Everpure (NYSE: P) has evolved from storage pioneer to data platform, closing fiscal 2026 with $3.7 billion in revenue, its first billion...
Senior Staff Outbound Product Manager - Gtm / Data & Analytics
AdditionalinformationAdditional InformationWork PersonasWe approach our distributed world of work with flexibility and trust. Work person...
Senior Database Engineer
AdditionalinformationAdditional InformationWork PersonasWe approach our distributed world of work with flexibility and trust. Work person...