Senior Electrical Engineer (FPGA / High-Speed / Mixed-Signal) Job at Zealogics.com, San Jose, CA

dmJJWGpQMTlpa2IxRjNGaUZqZHlJVDN4cFE9PQ==
  • Zealogics.com
  • San Jose, CA

Job Description


Key Responsibilities
1. FPGA-Based System Architecture

Define FPGA-centric system architectures for high-throughput data processing platforms

Partition functionality across FPGA, ADC/DAC, and host interfaces

Collaborate with FPGA/FW teams on interface definition, timing, and performance
2. High-Speed Digital & SerDes Design

Design and integrate high-speed interfaces including:
o
DDR4/DDR memory subsystems
o
PCIe Gen3/Gen4 interfaces
o
QSFP (10G/25G/40G/100G) links
o
10G+ SerDes channels

Define routing constraints, stack-up, and impedance control

Ensure signal integrity, timing closure, and link stability
Public
3. Mixed-Signal & Analog Front-End Design

Design and integrate:
o
High-speed ADC/DAC signal chains
o
Data Converter Architectures (DCA)
o
Precision analog front-end (AFE) circuits

Develop circuits using low-noise OpAmps, filters, and gain stages

Optimize performance metrics such as SNR, ENOB, bandwidth, and jitter sensitivity
4. Power System Design

Design multi-rail DC/DC power systems for FPGA and high-speed circuits

Manage power sequencing, noise, ripple, and efficiency

Ensure power integrity for sensitive ADC and high-speed SerDes subsystems
5. Hardware Design & PCB Implementation

Own schematic design and hardware architecture (Xpedition preferred)

Guide PCB layout for high-layer-count, high-speed boards

Lead design reviews focusing on SI/PI/EMI risks

Ensure manufacturability (DFM) and testability (DFT)
6. System Bring-up & Debug

Lead board bring-up and system integration:
o
DDR training
o
PCIe and SerDes link-up
o
ADC performance validation

Debug issues related to:
o
Signal integrity
Public
o
Jitter and noise
o
Power coupling and system interaction

Use lab tools such as oscilloscopes, TDR/VNA, and protocol analyzers
7. Cross-Functional Collaboration

Work closely with FPGA, firmware, software, mechanical, and system engineering teams

Align electrical design with system-level performance requirements

Drive cross-domain trade-offs
8. Technical Leadership

Lead architectural decisions and technical reviews

Mentor junior engineers in high-speed and mixed-signal design

Drive structured problem-solving across complex systems
Required Qualifications

Bachelor’s or Master’s degree in Electrical Engineering or related field

8–12+ years of experience in high-speed, FPGA, or mixed-signal systems
Core Technical Requirements

FPGA-based system design experience

DDR4 memory subsystem design experience

PCIe / SerDes / high-speed link experience

ADC and analog front-end design experience

DC/DC power system design experience
Fundamentals

Strong understanding of:
Public
o
Signal Integrity (SI)
o
Power Integrity (PI)
o
High-speed timing and jitter analysis
Preferred Qualifications

Hands-on experience with FPGA platforms (Intel / Xilinx)

Experience with:
o
High-speed data converters
o
Optical interfaces / QSFP modules
o
JESD204 or similar high-speed data links

Strong PCB design experience with high-speed constraints

Experience with tools such as:
o
Xpedition (Mentor / Siemens)
o
SI/PI analysis tools
Strong Plus

Experience in semiconductor equipment, imaging, or instrumentation systems

Experience with multi-board or modular systems

Understanding of signal-power-thermal coupling effects

Full product lifecycle experience (R&D → NPI → production)
Soft Skills

Strong ownership mindset and accountability

Ability to solve complex multi-domain engineering problems

Excellent communication and cross-functional collaboration skills

Job Tags

Contract work

Similar Jobs

Gpac

Project Executive Job at Gpac

 ...contractor? We're on the hunt for a dynamic Project Executive to become a key player on our growing team! We don't...  ...applicable laws or regulations. GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals... 

The Music Settlement

Maintenance Assistant-Buildings & Grounds Job at The Music Settlement

Maintenance Assistant-Buildings & GroundsPrimary purpose: The Skilled Buildings and Grounds Maintenance Assistant will assist the Director of Buildings & Grounds in all aspects of maintenance of our historic University Circle buildings and campus. Duties include but are... 

Saint John Catholic School

Reading Specialist Job at Saint John Catholic School

Job Description:St. John Catholic School in Bartlesville, Oklahoma is seeking a highly qualified full time reading specialist for the Take Flight Program for the 2026-2027 academic year.All teachers should support the full Catholic mission of the school by word and... 

Aptyx

Manufacturing Dip Molding Operator Job at Aptyx

$18- $20 X Hour DOE Schedule: 10-hour shift 4x10 Day shift No weekends About us At Aptyx, your products are our purpose. You can rely on us to deliver quality, complex manufacturing solutions at scale to bring your mission-critical components and devices to life. Our team... 

Confidential

Senior Pastor Job at Confidential

 ...pastor who has been led by the Holy Spirit to serve the church and community with a servants heart. We desire a pastor who is passionate...  ...and participating with all age groups in community outreaches, as we are a strong mission minded church. We maintain...