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Intern Prototype Build Engineer Jobs in Boston, MA

Bostondynamics

Manager, R&D Build

Waltham, MA · On-site

$155K - $200K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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 ...

Boston Dynamics

Manager, R&D Build

Waltham, MA · On-site

$155K - $200K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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 ...

Alakai Technologies Corporation

Engineering Intern

Stow, MA · On-site

$17.75 - $23/hr

We are a group of trailblazers with a rich history of learning fast through designing and prototyping multiple aircraft and powerplants. We are looking for talented engineering intern who thrive in ...

LiftOFF Technology

Battery R&D Intern

Somerville, MA · On-site

$16.25 - $21.75/hr

Based at Greentown Labs in Somerville, we are on a mission to build prototypes in close ... Support the senior engineers with cell and electrolyte preparation * Support cell assembly and ...

Formlabs

Print Production Intern (Fall 2026)

Somerville, MA · On-site

$1.0K - $1.3K/wk

... 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 ...

Formlabs

Print Production Intern (Fall 2026)

Somerville, MA

$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 ...

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Showing results 1-20

All JobsIntern Prototype Build Engineer JobsIntern Prototype Build Engineer Jobs in Boston, MA

Intern Prototype Build Engineer information

See Boston, MA salary details

$9

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

As of Aug 15, 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.

Intern Prototype Build Engineer jobs near you
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.

R&D Prototype Assembler

BlackTree Technical Group, Inc.

Waltham, MA • On-site

$32/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 11 days ago

Job description

The Prototype Assembler (Contract)  is responsible for assembling and refining pre-production robotic systems with a strong emphasis on engineering collaboration. Working from early-stage documentation, CAD models, wiring diagrams, and verbal direction, this role integrates mechanical, electrical, and control components into functional prototypes. Beyond assembly, this position plays an active role in Design for “x” (DFx) initiatives, providing real-time manufacturability, serviceability, and quality feedback to engineering teams. This collaboration ensures that designs are optimized for efficient, reliable, and cost-effective production before scaling to manufacturing.


Key Responsibilities

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

●     Assemble mechanical frames, integrate wiring harnesses, and install sensors, actuators, and control systems.

●     Partner closely with mechanical, electrical, and manufacturing engineers to evaluate designs for manufacturability, assembly efficiency, cost reduction, and serviceability (DFx).

●     Provide actionable feedback to improve part fit, alignment, accessibility, wiring routing, and overall build processes.

●     Perform rework, modifications, and functional testing to support rapid design iterations.

●     Document assembly processes, tooling requirements, and recommended design changes for future builds.

●     Conduct functional and performance tests to validate subsystem and system-level integration.

●     Maintain compliance with safety protocols when working with mechanical, electrical, and pneumatic systems.

●     Contribute to continuous improvement of prototype build processes and DFx review practices.


Core Competencies

●     Execution – Delivers precise, functional assemblies on schedule, incorporating engineering feedback loops into the build process.

●     Collaboration – Works as an extension of the engineering team, influencing design decisions through hands-on prototype assembly insights.

●     Innovation – Proactively identifies and tests assembly process improvements, tooling options, and design refinements for DFx compliance.

●     Adaptability – Rapidly adapts to evolving designs, emerging technologies, and shifting DFx priorities in a fast-paced robotics environment.


Knowledge, Skills & Abilities

●     Proficiency in interpreting mechanical and electrical drawings, wiring diagrams, and CAD-based assembly instructions.

●     Strong mechanical assembly, wiring, soldering, and electromechanical integration skills.
Knowledge of robotics components such as servos, gearboxes, actuators, embedded controllers, and cable management systems.

●     Ability to analyze and communicate manufacturability and assembly considerations to engineering teams.

●     Skilled in troubleshooting integration issues across mechanical, electrical, and control systems.

●     Understanding of ESD safety, tolerance stack-ups, and ergonomic considerations in assembly.

●     Familiarity with basic programming or test interfaces for hardware validation (preferred).


Typical Qualifications

●     High school diploma or equivalent; technical certification or associate degree in mechatronics, robotics, or related field preferred.

●     3–5 years in prototype assembly, ideally with DFx or engineering collaboration experience in robotics or automation.

●     IPC soldering certification, OSHA safety training, or robotics technician certification (preferred).

Company Description

BlackTree Technical Group is a full-service staffing and recruitment firm. Our team consists of an experienced group of Senior Technical Recruiters and Account Managers with over 40 years of industry experience. Our firm prides itself on our technical knowledge, innovative sourcing strategies, and most importantly, a long-standing record of proven results for both clients and job-seekers.