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Intern Prototype Build Engineer Jobs in Cincinnati, OH

We build in many different verticals. Whether we are building schools to provide inspiring spaces ... Project Engineering Intern positions include Engineering, Field Engineering (mechanical or civil ...

We build in many different verticals. Whether we are building schools to provide inspiring spaces ... Project Engineering Intern positions include Engineering, Field Engineering (mechanical or civil ...

... supports OEM machine builders, automation integrators, material handling distributors, and ... Assembling test conveyors for prototyping, application validation, and data collection

Student Intern - Engineering

Batavia, OH · On-site

$14.85 - $22.40/hr

... supports OEM machine builders, automation integrators, material handling distributors, and ... Assembling test conveyors for prototyping, application validation, and data collection

EHS Intern

Cincinnati, OH · On-site

$20 - $23/hr

We build in many different verticals. Whether we are building schools to provide inspiring spaces ... Engineering, or related field, or equivalent through experience Qualified candidates, excluding ...

We build in many different verticals. Whether we are building schools to provide inspiring spaces ... Engineering, or related field, or equivalent through experience Qualified candidates, excluding ...

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Intern Prototype Build Engineer information

See Cincinnati, OH salary details

$8

$16

$23

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

As of Aug 20, 2026, the average hourly pay for intern prototype build engineer in Cincinnati, OH is $16.35, according to ZipRecruiter salary data. Most workers in this role earn between $13.85 and $18.46 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.

R&D Engineer - Mechanical Engineering

Managed Staffing

Mason, OH • On-site

$84 - $85/hr

Contractor

Re-posted 27 days ago


Job description

R&D Engineer – Mechanical Engineering

Location: Mason, OH (Onsite – Mason Business Center)
Type: W2 Contract
Hours: 40 hrs/week
Travel: 20–40%


Job Summary

Seeking an experienced R&D Engineer with strong mechanical engineering and product development skills. This role supports packaging, product testing, prototyping, and cross-functional project execution. The ideal candidate is highly collaborative, can take direction quickly, and is comfortable working with multiple internal teams, suppliers, and external testing labs.


Key Responsibilities
  • Execute testing and evaluation work based on guidance from P&G technical leaders.

  • Review specifications, standards, and test parameters within P&G systems.

  • Partner with packaging engineers, product teams, suppliers, and 3rd-party labs to coordinate testing activities.

  • Lead multiple projects simultaneously with strong ownership, urgency, and detail orientation.

  • Participate in product development discussions, feasibility assessments, prototypes, and redesign/improvement initiatives.

  • Oversee prototype build phases and ensure testing for functionality, performance, and durability.

  • Identify root causes, resolve technical issues, and drive productivity improvements.

  • Prepare clear written updates, presentations, and technical documentation for leadership and initiative teams.

  • Champion continuous improvement, loss analysis, and data-driven evaluations.

  • Embrace change and support adoption of new processes, tools, and workflows.


Required Skills & Experience
  • Bachelor’s degree in Mechanical Engineering or related field; advanced degree preferred.

  • 10+ years of engineering or R&D experience.

  • Proven leadership across cross-functional teams, project execution, and initiative ownership.

  • Strong communication, collaboration, and stakeholder management skills.

  • Advanced problem-solving capabilities, risk assessment, and decision-making skills.

  • Proficiency with Microsoft Word, Excel, PowerPoint & Office 365 tools.

  • Strong understanding of manufacturing processes such as:

    • Blow molding

    • Injection molding

    • Glass injection molding