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Internship Signal Integrity Engineer Jobs (NOW HIRING)

Amphenol HSIO

Signal Integrity Engineer

Nashua, NH · On-site

$168K/yr

Senior PCB Signal Integrity Engineer Position Summary The Senior Signal Integrity Engineer will be responsible for owning, developing, and supporting signal integrity (SI) test boards and customer ...

Amphenol TCS

Signal Integrity Engineer

Nashua, NH · On-site

$168K/yr

Signal Integrity Engineer Location: Nashua, NH Amphenol Spectra-Strip is a leader in hyper scale data center bulk wire solutions. We develop and manufacture gigabit copper cable solutions for high ...

Amphenol TCS

Signal Integrity Engineer

Santa Clara, CA · On-site

$80K - $214K/yr

Signal Integrity Engineer Location: Santa Clara, CA Amphenol Cable Backplane System group is the market leader for high speed, high bandwidth integrated cable and connector systems for the AI/Machine ...

Amphenol TCS

Signal Integrity Engineer

Seattle, WA · On-site

$95K - $150K/yr

Signal Integrity Engineer Location: Seattle, WA Amphenol Cable Backplane System group is the market leader for high speed, high bandwidth integrated cable and connector systems for the AI/Machine ...

Hyve Solutions

Signal Integrity Engineer

Fremont, CA

$182K/yr

... Signal Integrity, High-Speed Digital Design, Hardware Engineering, or related disciplines ... Internship, co-op, academic research, or project experience involving channel simulation, high ...

Hyve Solutions

Signal Integrity Engineer

Oregon, IL · On-site

$156K/yr

... Signal Integrity, High-Speed Digital Design, Hardware Engineering, or related disciplines ... Internship, co-op, academic research, or project experience involving channel simulation, high ...

Amphenol TCS

Signal Integrity Engineer

Nashua, NH · On-site

$168K/yr

Signal Integrity Engineer Location: Nashua, NH Amphenol Cable Backplane System group is the market leader for high speed, high bandwidth integrated cable and connector systems for the AI/Machine ...

Amphenol TCS

Signal Integrity Engineer

Hampton, NH · On-site

$172K/yr

Signal Integrity Engineer Location: Hampton, NH Ardent Concepts, an Amphenol company, is a leading designer and manufacturer of high performance multicoax and coaxial interconnect assemblies ...

Amphenol TCS

Signal Integrity Engineer

Santa Clara, CA · On-site

$80K - $214K/yr

Signal Integrity Engineer Location: Santa Clara, CA Amphenol Cable Backplane System group is the market leader for high speed, high bandwidth integrated cable and connector systems for the AI/Machine ...

hyve solutions

Signal Integrity Engineer

Fremont, CA · On-site

$182K/yr

... Signal Integrity, High-Speed Digital Design, Hardware Engineering, or related disciplines ... Internship, co-op, academic research, or project experience involving channel simulation, high ...

Amphenol HSIO

Sr. Signal Integrity Engineer

Nashua, NH · On-site

$168K/yr

Senior Signal Integrity Engineer Location: Nashua, NH Amphenol High Speed Products Group is the market leader for high speed, high bandwidth electrical connectors for the Telecom/Datacom market ...

Amphenol HSIO

Sr. Signal Integrity Engineer

Nashua, NH · On-site

$168K/yr

Senior Signal Integrity Engineer Location: Nashua, NH Amphenol High Speed Products Group is the market leader for high speed, high bandwidth electrical connectors for the Telecom/Datacom market ...

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Internship Signal Integrity Engineer information

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How much do internship signal integrity engineer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for internship signal integrity engineer in the United States is $25.42, according to ZipRecruiter salary data. Most workers in this role earn between $20.67 and $28.85 per hour, depending on experience, location, and employer.

What is an internship signal integrity engineer?

Internship Signal Integrity Engineers are students or recent graduates who assist in analyzing and improving the quality of electrical signals within electronic circuits and systems. They typically work under the supervision of experienced engineers to learn about signal integrity concepts, testing methods, and simulation tools. Their responsibilities may include assisting in the design, simulation, and validation of high-speed circuits to minimize issues like noise, crosstalk, and signal loss. These internships provide hands-on experience and exposure to industry-standard tools and practices, preparing individuals for full-time engineering roles in the field.

What do internship signal integrity engineers do?

As an Internship Signal Integrity Engineer, you can expect to work on projects that involve analyzing and optimizing high-speed signal transmission within electronic circuits and PCBs. Typical tasks include running simulations using industry tools (such as SPICE or HFSS), assisting with measurement and validation of signal integrity in lab settings, and collaborating with senior engineers to troubleshoot issues related to noise, crosstalk, and timing. Interns often participate in cross-functional meetings, gaining exposure to both hardware and PCB design teams, which provides a valuable learning experience and insight into the product development lifecycle.

What are the key skills and qualifications needed to thrive as an internship signal integrity engineer?

To thrive as an Internship Signal Integrity Engineer, you need a solid understanding of electrical engineering fundamentals, transmission line theory, and signal integrity concepts, often supported by coursework or a degree in electrical or electronics engineering. Familiarity with simulation tools like SPICE, HFSS, or SI analysis software, as well as experience with oscilloscopes and network analyzers, is typically required. Strong analytical thinking, attention to detail, and effective communication help you collaborate with teams and solve complex problems. These skills ensure accurate analysis, successful project outcomes, and the ability to contribute meaningfully in high-speed electronic design environments.

What is the difference between Internship Signal Integrity Engineer vs Signal Integrity Engineer?

AspectInternship Signal Integrity EngineerSignal Integrity Engineer
CredentialsTypically pursuing or recently completed a relevant degreeBachelor's or Master's in Electrical Engineering or related field
Work EnvironmentInternship programs, entry-level projects, supervised tasksFull-time professional role, independent project work
Industry UsageUsed in training and development phasesEstablished role in electronics, telecommunications, and chip design

The main difference is that an Internship Signal Integrity Engineer is a temporary, entry-level position aimed at gaining experience, while a Signal Integrity Engineer is a full-time professional responsible for designing and analyzing high-speed signal paths in electronic systems.

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Internship Signal Integrity Engineer jobs near you
Infographic showing various Internship Signal Integrity Engineer job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $52,867 per year, or $25.4 per hour.

Signal Integrity Engineer

Amphenol HSIO

Nashua, NH • On-site

$168K/yr

Full-time

Posted 18 days ago

Job description

Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile, RF, Optics, and Commercial electronics markets. Amphenol Corporation is one of the world’s largest designers and manufacturers of electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products and coaxial and high-speed specialty cable. ACS has an expansive global presence in research and development, manufacturing, and sales. We design and manufacture a wide range of innovative connectors as well as cable assemblies for diverse applications including server, storage, data center, mobile, RF, networking, industrial, business equipment, and automotive.


Senior PCB Signal Integrity Engineer 

Position Summary

The 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 Responsibilities

SI Test Board Ownership & Lifecycle Management

  •  Own 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 Support

  •  Act 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 & Reporting

  • Perform 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 Collaboration

• Work with global SI, layout, product, and manufacturing teams.

• Interface with PCB fabrication vendors to resolve technical issues.

Required Qualifications 

• Ph.D. or M.S. in Electrical Engineering or related field (or equivalent experience).

• At least 5+ years of industry 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 Qualifications

• Experience 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.

#LI-PG2


Amphenol Corporation is proud of our reputation as an excellent employer. Our focus is to provide the highest level of support and responsiveness to both our employees and our customers, the world's largest technology companies. Amphenol Corporation offers the opportunity for career growth within a global organization. We believe that Amphenol Corporation is unique in that every employee, regardless of his or her position, has the ability to positively impact the business.

Amphenol is an “Equal Opportunity Employer” - Minority/Female/Disabled/Veteran/Sexual Orientation/Gender Identity/National Origin. For additional company information please visit our website at https://www.amphenol-cs.com/

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