Signal Integrity Test Engineer for High-Speed Interconnects

Amphenol Communications Solutions; Nashua (NH); On-site; USD 85,000 - 120,000; Full time

Job summary

Amphenol Communications Solutions in Nashua, NH is seeking a Test Engineer specializing in Signal Integrity to design and execute experiments, analyze data, and drive shared SI insights across teams. You will correlate simulations with lab results and develop reusable tooling to improve measurement workflows.

The role requires hands-on lab experience with high-speed interconnects and RF/microwave signals, plus programming skills in Python or MATLAB to automate analyses and reporting.

Qualifications

• Signal integrity, high-speed interconnect, RF/microwave, or related electrical measurement experience.
• Comfort with VNAs, oscilloscopes, TDRs, and practical lab experiment setup.
• Programming experience in Python, MATLAB, or similar tools for analysis and review automation.
• Ability to turn messy experimental data into clear conclusions and actionable engineering insight.

Responsibilities

• Design repeatable Signal Integrity experiments to evaluate connector and component performance.
• Develop metrics and analysis methods that distinguish good components from weak or failing ones.
• Perform hands-on measurements and rapid experiments to prove or disprove technical hypotheses.
• Analyze performance degradation using SI simulations, lab measurements, and other multi-domain data sources.
• Correlate simulations, measurements, and observed product behavior with the SI team.
• Root cause performance loss and communicate findings clearly to engineering teams.
• Build and maintain team-wide tools for data intake, automated review checks, visualization, presentation, and shared understanding.
• Turn recurring manual reviews into reusable scripts, templates, dashboards, or workflows that improve review consistency.
• Improve analysis workflows and documentation so teams can compare measurements across parts, sites, and programs more quickly.

Skills

Signal integrity

High-speed interconnect

RF/microwave

Electrical measurement

Tools

VNAs

Oscilloscopes

TDRs

Python

MATLAB

Job description

Amphenol Communications Solutions in Nashua, NH is seeking a Test Engineer specializing in Signal Integrity to design and execute experiments, analyze data, and drive shared SI insights across teams. You will correlate simulations with lab results and develop reusable tooling to improve measurement workflows.

The role requires hands-on lab experience with high-speed interconnects and RF/microwave signals, plus programming skills in Python or MATLAB to automate analyses and reporting.