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Intern Prototype Build Engineer Jobs in Boston, MA

... prototype, and manufacture faster than ever before. We're a team of hands-on builders, engineers ... As a Print Production Intern on our Sales Enablement Team, you will support our showroom and print ...

Be Seen First

● Interpret and work from CAD models, engineering drawings, wiring schematics, and assembly instructions to build robotic prototypes and subsystems. ● Assemble mechanical frames, integrate wiring ...

Print Production Intern (Fall 2026)

Somerville, MA · On-site

$15.25 - $20.75/hr

... prototype, and manufacture faster than ever before. We're a team of hands-on builders, engineers ... As a Print Production Intern on our Sales Enablement Team, you will support our showroom and print ...

Social Media Content Intern (Fall 2026)

Somerville, MA · On-site

$16.25 - $21/hr

... prototype, and manufacture faster than ever before. We're a team of hands-on builders, engineers ... Intern Benefits & Perks: * Flexible Out of Office Plan - take time when you need it * Salaried bi ...

Showing results 21-40

Intern Prototype Build Engineer information

See Boston, MA salary details

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$18

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How much do intern prototype build engineer jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for intern prototype build engineer in Boston, MA is $18.51, according to ZipRecruiter salary data. Most workers in this role earn between $15.67 and $20.91 per hour, depending on experience, location, and employer.

What is the difference between Intern Prototype Build Engineer vs Mechanical Engineering Intern?

AspectIntern Prototype Build EngineerMechanical Engineering Intern
Required CredentialsEnrolled in Mechanical, Electrical, or related engineering programsEnrolled in Mechanical Engineering or related programs
Work EnvironmentHands-on prototype assembly, testing, and manufacturing supportDesign, analysis, and CAD modeling in labs or offices
Employer & Industry UsageAutomotive, aerospace, consumer electronics companiesManufacturing firms, R&D departments, engineering consultancies
Common Search & Comparison IntentUnderstanding roles in prototype development and manufacturingExploring internship opportunities in mechanical design and analysis

The Intern Prototype Build Engineer focuses on hands-on assembly, testing, and supporting prototype manufacturing, often requiring practical skills in fabrication and assembly. In contrast, a Mechanical Engineering Intern typically engages in design, analysis, and CAD modeling tasks. Both roles are common in engineering industries, but they emphasize different aspects of the product development process.

Infographic showing various Intern Prototype Build Engineer job openings in Boston, MA as of July 2026, with employment types broken down into 100% Internship. Highlights an 100% In-person job distribution, with an average salary of $38,497 per year, or $18.5 per hour.

Principal Electrical Engineer / PCB / FPGA

Motion Recruitment Partners, LLC

Boston, MA • On-site

$151K - $184K/yr

Other

Medical, Dental, Vision, PTO

Posted 2 days ago

New


Job description

A growing and innovative engineering company in the Greater Boston area is looking for a Principal Power Electronics Engineer to join a small, highly collaborative design team. This is a full-time opportunity focused on advanced electrical hardware, power electronics, embedded systems, and PCB-level design. You'll work on products from initial concept through production, giving you significant ownership and exposure across the entire engineering lifecycle.
This is a great opportunity for a hands-on Electrical Engineer who wants more than a narrowly defined role. You'll have the chance to own projects, design power supplies and PWM amplifiers, work with microprocessors and FPGAs, build and troubleshoot prototypes, and see your designs move from the lab into production. Because the team is small, your technical input will have a direct impact, and you'll gain broad experience across power electronics, controls, embedded programming, PCB design, simulation, and hardware development.
Required Skills & Experience
B.S. in Electrical Engineering required; advanced degree preferred
8-10+ years of direct, PCB-level electrical design experience
Strong power electronics and converter topology knowledge
Experience designing PWM amplifiers and power supplies
Experience across the PCB design flow, including specifications, schematic capture, DFM/DFT, and layout
Embedded programming experience with microprocessors and/or FPGAs
Experience with LTSpice or similar circuit simulation tools
Strong hands-on laboratory and hardware troubleshooting experience
Experience using oscilloscopes, function generators, multimeters, and power analyzers
Desired Skills & Experience
Control theory experience
Magnetics design experience
High-efficiency power supply design
Experience taking hardware from concept through production
Strong understanding of embedded hardware/software integration
Experience working in a small engineering or R&D environment
Strong written and verbal communication skills
Self-driven approach with the ability to work independently
What You Will Be Doing
Tech Breakdown
30% Power Electronics / Converter & Power Supply Design
20% PCB-Level Circuit Design
15% Embedded Microprocessor & FPGA Integration
15% PWM Amplifier & Control Systems Design
10% Circuit Simulation / LTSpice
10% Prototype Development & Hardware Troubleshooting
Daily Responsibilities
35% Hands-On Hardware Design, Testing & Troubleshooting
25% New Product / Circuit Development
20% Prototype Build, Lab Testing & Validation
20% Team Collaboration & Technical Communication
The Offer
Full-time opportunity
Opportunity to own projects from concept through production
Work within a small, collaborative engineering team
Exposure to power electronics, embedded systems, controls, PCB design, and advanced hardware development
Opportunity for significant technical growth and hands-on learning
You will receive the following benefits:
Medical, Dental, and Vision Insurance
Vacation Time
Stock Options
Applicants must be currently authorized to work in the US on a full-time basis now and in the future.