Signal Integrity Engineer

Piper Companies; Nashua (NH); On-site; USD 110,000 - 190,000; Full time

Benefits offered by this job

Relocation assistance

Health, Vision, Dental, PTO, paid sick

Job summary

Piper Companies is seeking a Signal Integrity Engineer to join a leading organization within the electronics and advanced technology industry. The Signal Integrity Engineer will play a critical role in the design, simulation, validation, and characterization of high-speed digital systems, working closely with hardware design teams to ensure optimal signal performance and reliability.

This is an onsite opportunity located in Nashua, NH, with relocation assistance available for qualified

Qualifications

• Bachelor's degree in Electrical Engineering, Physics, or related field.
• 2+ years of signal integrity experience with high-speed digital designs.
• Hands-on with TDR, VNA, pattern generators, and error detectors.
• Experience with simulation tools HFSS, CST, HSPICE, ADS, MATLAB preferred.

Responsibilities

• Design, analyze, and validate high-speed digital and RF interconnect systems for signal integrity performance.
• Perform signal integrity simulations and modeling using industry-standard tools.
• Conduct laboratory testing, debugging, and characterization of high-speed channels and hardware platforms.
• Utilize test equipment including TDRs, VNAs, pattern generators, and error detectors to evaluate system performance.
• Collaborate with PCB designers, hardware engineers, and cross-functional teams to optimize signal quality and ensure design success.
• Develop simulation methodologies and provide technical recommendations to improve product performance and reliability.

Skills

Signal integrity

High-speed design

Team collaboration

Testing & debugging

Education

Bachelor's degree in Electrical Engineering, Physics, or related field

Tools

HFSS

CST Studio Suite

HSPICE

ADS

MATLAB

TDR

VNA

Job description

Piper Companies is seeking a Signal Integrity Engineer to join a leading organization within the electronics and advanced technology industry. The Signal Integrity Engineer will play a critical role in the design, simulation, validation, and characterization of high-speed digital systems, working closely with hardware design teams to ensure optimal signal performance and reliability. This is an onsite opportunity located in Nashua, NH, with relocation assistance available for qualified candidates.

Responsibilities of the Signal Integrity Engineer

• Design, analyze, and validate high-speed digital and RF interconnect systems for signal integrity performance.
• Perform signal integrity simulations and modeling using industry-standard tools.
• Conduct laboratory testing, debugging, and characterization of high-speed channels and hardware platforms.
• Utilize test equipment including TDRs, VNAs, pattern generators, and error detectors to evaluate system performance.
• Collaborate with PCB designers, hardware engineers, and cross-functional teams to optimize signal quality and ensure design success.
• Develop simulation methodologies and provide technical recommendations to improve product performance and reliability.

Requirements of the Signal Integrity Engineer

• Bachelor's degree in Electrical Engineering, Physics, or a related technical discipline.
• 2+ years of Signal Integrity (SI) experience supporting high-speed digital designs.
• Hands-on experience with TDR, VNA, pattern generators, error detectors, and SI debugging/characterization techniques.
• Experience performing high-speed signal analysis, validation, and troubleshooting.
• Experience with simulation and modeling tools such as HFSS, CST, HSPICE, ADS, and MATLAB preferred.
• Strong communication skills and the ability to collaborate in a fast-paced engineering environment.

Compensation for the Signal Integrity Engineer

• $110,000 - $190,000 base salary
• Full Comprehensive Benefits: Health, Vision, Dental, PTO, Paid Holiday and Sick Leave if Required by Law.

Keywords: Signal Integrity, SI Engineer, High-Speed Digital Design, Electrical Engineering, Physics, TDR, Time Domain Reflectometry, VNA, Vector Network Analyzer, Pattern Generator, Error Detector, Signal Analysis, Hardware Validation, Hardware Characterization, PCB Design, HFSS, CST Studio Suite, HSPICE, ADS, MATLAB, RF Systems, Electronic Design, High-Speed Interconnects, Hardware Debugging, Simulation Modeling, Engineering Validation, Nashua NH

This job opens for applications on 11/6/2026. Applications for this job will be accepted for at least 30 days from the posting date.

#ONSITE