Senior Signal Integrity Engineer – PCB / Test BoardsLocation: Nashua, NHPosition SummaryThe Senior Signal Integrity Engineer will be responsible for owning, developing, and supporting signal integrity (SI) test boards and customer-facing SI activities for high-speed interconnect and cable products. This role serves as a key technical interface between customers, internal SI teams, PCB vendors, and product engineering, ensuring SI solutions meet both performance and schedule requirements.Key ResponsibilitiesSI Test Board Ownership & Lifecycle ManagementOwn assigned SI test boards and PCB assets, including revision control, availability, and usage guidance.Maintain and update SI board inventory tracking and documentation.Coordinate PCB reorders, Gerber updates, and PO support with internal teams and external vendors.Support urgent build prioritization and resolve schedule or supply constraints.Customer-Facing SI SupportAct as a primary SI technical contact for strategic customers.Support customer requests related to padstack optimization, footprint review, and stackup alignment.Participate in customer meetings to present SI progress and explain technical tradeoffs.SI Analysis, Measurement & ReportingPerform and support SI measurements, including VNA, TDR, and S-parameters.Generate customer-ready technical reports and presentations.Review customer PCB layouts and CAD files for SI compliance.Cross-Functional CollaborationWork with global SI, layout, product, and manufacturing teams.Interface with PCB fabrication vendors to resolve technical issues.Required QualificationsPh.D. or M.S. in Electrical Engineering or related field (or equivalent experience).Strong background in high-speed signal integrity for connectors, cables, and PCBs.Hands‑on experience with SI measurements (VNA, TDR, S-parameters).Experience reviewing PCB layouts, padstacks, vias, and stackups.Strong customer‑facing communication skills.Preferred QualificationsExperience supporting SI test boards for hyperscale or networking customers.Familiarity with Allegro or similar PCB design tools.Experience working across global engineering and manufacturing teams.#J-18808-Ljbffr
Amphenol is one of the largest manufacturers of interconnect products in the world. The Company designs, manufactures and markets electrical, electronic and fiber optic connectors, coaxial and flat-ribbon cable, and interconnect systems.
The primary end markets for the Company's products are communications and information processing markets, including cable television, cellular telephone and data communication and information processing systems; aerospace and military electronics; and automotive, rail and other transportation and industrial applications.