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Intern Prototype Build Engineer Jobs in Boston, MA

As part of our Core Technology team, you will be part of the Prototype Build line, working in close collaboration with the Design and Manufacturing Engineers on our team. The ideal candidate will be ...

Manager, R&D Build

Waltham, MA · On-site

$155K - $200K/yr

Job Summary The Manager, Prototype Build is responsible for leading the prototype assembly function ... Act as the key interface between Prototype Operations, Hardware Engineering, Systems Engineering ...

Manager, R&D Build

Waltham, MA · On-site

$155K - $200K/yr

Job Summary The Manager, Prototype Build is responsible for leading the prototype assembly function ... Act as the key interface between Prototype Operations, Hardware Engineering, Systems Engineering ...

... prototype, and manufacture faster than ever before. We're a team of hands-on builders, engineers ... As an AI Software Intern , you will apply machine learning and deep learning techniques to solve ...

... prototype, and manufacture faster than ever before. We're a team of hands-on builders, engineers ... As an intern, you will play a key role in supporting the Event Marketing Team with tradeshow event ...

We partner with our customers and suppliers from conceptualization, design, and prototyping phases ... Build and enhance interactive dashboards for visualizing real-world experimental and production ...

... 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 ...

... 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 ...

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Showing results 1-20

Intern Prototype Build Engineer information

See Boston, MA salary details

$9

$18

$26

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

As of Jul 25, 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.
Cell Build Technician, Prototype

Cell Build Technician, Prototype

Form Energy

Somerville, MA • On-site

$31.28 - $38.31/hr

Full-time

Medical, Dental, Vision, PTO

Posted 6 days ago


Job description

Are you ready to build America's energy future? Form Energy is an American manufacturing and energy technology company. We're revolutionizing energy storage with cost-effective, multi-day technology designed to keep the electric grid secure and reliable, even during extended periods of stress. By strengthening the electric system and reimagining what's possible, we're giving clean energy a whole new form!
In recent years, Form Energy has earned a number of accolades, including being named by TIME as a "Best Invention", MIT Technology Review as a "Top Climate Tech Company To Watch", and Fast Company as "One of the Next Big Things In Tech". We are making rapid progress on our mission of delivering energy storage for a better world, and our team is growing just as rapidly to meet demand. We have signed contracts with leading electric utilities across the United States and production of our iron-air batteries is underway at our first high-volume manufacturing facility in West Virginia.
Working for Form Energy is more than just a job, it's a chance to be part of something extraordinary. And now - right as we significantly scale up battery manufacturing - might be the most exciting moment in the company's history to join. We are assembling a team of highly talented and driven individuals across the country. Driven by our core values of humanity, excellence, and creativity, our team is determined to deliver on our mission and transform the energy landscape for the better.
Feeling energized to make a meaningful impact on the world? Then keep reading - you've come to the right place.
Role Description
Form Energy is hiring a Cell Build Technician to support development of our core technology through the processing of experimental build requests.This role reports into our R&D Sector. As part of our Core Technology team, you will be part of the Prototype Build line, working in close collaboration with the Design and Manufacturing Engineers on our team. The ideal candidate will be able to master existing processes while proactively identifying methods in which to improve build quality, throughput, and overall process organization. This position offers an exciting opportunity for an individual to sharpen their technical skills and lend their experience to directly impact the development of a breakthrough technology and an incredible mission!
What you'll do:
  • Inspect, organize and prepare raw material, components and hardware
  • Track material usage to provide traceability/perform inventory cycle counts
  • Operate manufacturing equipment to perform assigned tasks per work instructions and in accordance with all safety standards
  • Document and organize battery assembly notes and status for performance traceability
  • Maintain a clean, safe workspace per 5s standards to make sure the next shift is set up for success
  • Work as part of a tight-knit team to contribute to innovative and creative solutions

What you'll bring:
  • 2+ years of experience in a manufacturing production environment with good general manufacturing practices (GMPs)
  • Demonstrated experience with hand tools; experience with manufacturing equipment is a plus
  • Must be proficient in digital tools and MES platforms
  • Aptitude for high quality and detail-oriented work
  • Ability to move up to 50 lbs
  • Ability to be on your feet for extended periods
  • Solid communication skills within a group of peers and broader organization

#LI-Onsite
Humanity is a cornerstone of Form Energy's culture, and we make sure our compensation and benefits reflect that. Form Energy offers competitive salaries, stock options, and a holistic benefits package to ensure all employees have what they need to thrive while working here.
When it comes to you and your family's health, we cover 100% of medical, dental, and vision premiums for full-time employees - and 80% of healthcare premiums for dependents. This starts from day one. We also offer at least 12 weeks of paid leave for new parents (up to 20 weeks for birthing parents), and generous vacation policies to give employees time to recharge when needed.
To build America's energy future, we need everyone at the table. We are proud to be an equal opportunity employer, and encourage candidates from all backgrounds to apply to our open jobs.
If you may require reasonable accommodations to participate in our interview process, please contact accommodations@formenergy.com. Requests for accommodations will be treated with discretion.
Form Energy is committed to maintaining the privacy of our applicants. Please be aware that we will never solicit sensitive personal information such as Social Security numbers or bank account details during the recruiting or hiring process.