Signal Integrity Engineer

About the role

Piper Companies is seeking a Signal Integrity Engineer to join a leading organization within the high-speed interconnect and electronics manufacturing industry. This Signal Integrity Engineer will support the development, validation, and optimization of next-generation high-speed connectivity solutions for datacenter, networking, telecommunications, and computing applications. This is a full-time onsite opportunity located in Nashua, New Hampshire, with relocation assistance.

Responsibilities

• Perform signal integrity evaluations for high-speed connectors, backplanes, PCB channels, and SerDes architectures throughout product development and customer implementation efforts.
• Conduct laboratory-based characterization, troubleshooting, and validation using advanced measurement equipment including TDRs, VNAs, pattern generators, and error detection systems.
• Develop and execute simulation models to analyze electrical performance, channel behavior, and electromagnetic characteristics of high-speed interconnect products.
• Provide guidance on PCB stack-up design, routing strategies, and channel optimization to support signal quality objectives and customer requirements.
• Collaborate with engineering, product development, and commercial teams to support new product introductions and customer-facing technical initiatives.

Qualifications

• Bachelor’s degree in Electrical Engineering or Physics required.
• Minimum of 2 years of signal integrity experience supporting high-speed digital systems and transmission channels.
• Hands-on experience performing SI measurements, debugging, calibration, and electrical characterization using industry-standard laboratory instrumentation.
• Strong understanding of high-speed digital design principles, electromagnetic theory, transmission line behavior, and PCB design considerations.
• Preferred experience utilizing simulation and modeling tools such as HFSS, CST Studio Suite, HSPICE, ADS, MATLAB, or comparable analysis platforms.
• Master’s or PhD degree is a plus.

Compensation

Salary Range: $110,000 - $180,000

Benefits

• Medical, Dental, Vision
• Sick leave (if required by law)
• 401K

Schedule & Location

Full-time, onsite Monday–Friday in Nashua, NH. Relocation assistance available. Visa sponsorship available for qualified candidates meeting experience requirements.