Senior Electrical Engineer (FPGA / High-Speed / Mixed-Signal)

FPGA-Based System ArchitectFPGA-Based System ArchitectureDefine 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.High-Speed Digital & SerDes DesignDesign and integrate high-speed interfaces including DDR4/DDR memory subsystems, PCIe Gen3/Gen4 interfaces, QSFP (10G/25G/40G/100G) links, 10G+ SerDes channels. Define routing constraints, stack-up, and impedance control. Ensure signal integrity, timing closure, and link stability.Mixed-Signal & Analog Front-End DesignDesign and integrate high-speed ADC/DAC signal chains, data converter architectures (DCA), 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.Power System DesignDesign 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.Hardware Design & PCB ImplementationOwn 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).System Bring-up & DebugLead board bring-up and system integration: DDR training, PCIe and SerDes link-up, ADC performance validation. Debug issues related to signal integrity, jitter and noise, power coupling and system interaction. Use lab tools such as oscilloscopes, TDR/VNA, and protocol analyzers.Cross-Functional CollaborationWork closely with FPGA, firmware, software, mechanical, and system engineering teams. Align electrical design with system-level performance requirements. Drive cross-domain trade-offs.Technical LeadershipLead architectural decisions and technical reviews. Mentor junior engineers in high-speed and mixed-signal design. Drive structured problem-solving across complex systems.Required QualificationsBachelor'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 RequirementsFPGA-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.FundamentalsStrong understanding of signal integrity (SI), power integrity (PI), high-speed timing and jitter analysis.Preferred QualificationsHands-on experience with FPGA platforms (Intel / Xilinx). Experience with high-speed data converters, optical interfaces/QSFP modules, JESD204 or similar high-speed data links. Strong PCB design experience with high-speed constraints. Experience with tools such as Xpedition (Mentor / Siemens), SI/PI analysis tools.Strong PlusExperience 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 SkillsStrong ownership mindset and accountability. Ability to solve complex multi-domain engineering problems. Excellent communication and cross-functional collaboration skills.