INTERNSHIP DETAILS

Engineering Intern

CompanyGrowTech Industries, LLC
LocationGoodyear
Work ModeOn Site
PostedDecember 16, 2025
Internship Information
Core Responsibilities
The intern will support manufacturing engineering, production, and continuous improvement initiatives on the shop floor. Responsibilities include assisting with process documentation, time studies, and participating in root-cause analysis for production issues.
Internship Type
full time
Company Size
147
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
GTI Fabrication is a leading U.S.-based contract manufacturer specializing in complex steel enclosures and fully integrated systems for Energy Storage (BESS), Power Generation, Modular LNG, Data Centers, Defense, and Offshore markets. Founded in 2015 in Buffalo, NY, GTI has rapidly expanded with advanced manufacturing facilities in Buffalo, Phoenix, and Monterrey, offering over 1,000,000 sq. ft. of combined production space. Our capabilities span structural steel fabrication, precision welding, powder coating, mechanical and electrical integration, battery integration, and end-of-line testing—all under one roof. We are an ISO 9001:2015 certified manufacturer and one of the only LRQA and ABS-approved ISO shipping container factories in the U.S., ensuring full TAA/BAA compliance for government and defense contracts. At GTI, we believe in long-term partnerships over vendor relationships. Our engineering, manufacturing, and supply chain teams work side-by-side with customers to bring complex products from prototype to mass production—on time, on budget, and at scale. Key Capabilities ✔ U.S. and Mexico-based Manufacturing ✔ BESS Enclosure Fabrication & Integration ✔ ISO Container Customization & Certification (CSC, ABS, LRQA) ✔ Power Gen Packaging & Modular Data Centers ✔ Busbar, Wire Harness, and Battery Module Assembly ✔ Robotic Welding & Automation ✔ Full-Service Engineering & Prototyping ✔ High Volume Manufacturing
About the Role

Engineering Intern / Co-Op – Industrial & Mechanical Engineering

Location: Goodyear, AZ (On-Site)
Schedule: 20–40 hours per week (Full-Time during breaks available)
Employment Type: Internship / Co-Op (Paid)


About GTI Fabrication

GTI Fabrication is a leader in industrial modular manufacturing, delivering engineered-to-order steel structures, containerized systems, and mission-critical enclosures for the energy, defense, and heavy-industrial markets. Our Goodyear, AZ facility supports fabrication, welding, machining, assembly, and system integration operations.

This internship is designed for engineering students who want hands-on manufacturing experience, not desk-only work.


Role Overview

The Industrial / Mechanical Engineering Intern will support manufacturing engineering, production, and continuous improvement initiatives on the shop floor. This role works directly with engineers, supervisors, and operators to improve safety, efficiency, quality, and throughput.


Key Responsibilities

  • Support manufacturing engineers with process documentation, work instructions, and layout updates
  • Assist with time studies, capacity analysis, and workflow optimization
  • Help develop and update BOMs, routings, and production documentation
  • Participate in root-cause analysis for quality or production issues
  • Support fixture, tooling, or basic mechanical design tasks (as applicable)
  • Collect and analyze production data to support continuous improvement projects
  • Spend time on the shop floor observing fabrication, welding, and assembly processes

Qualifications

  • Currently pursuing a Bachelor’s degree in Industrial Engineering, Mechanical Engineering, or related field
  • Able to work at least 20 hours per week (up to 40 hours available)
  • Strong interest in manufacturing, fabrication, or industrial engineering
  • Basic proficiency in Excel; familiarity with CAD tools (SolidWorks/AutoCAD) a plus
  • Comfortable working in a shop-floor environment
  • Strong attention to detail and willingness to learn

What You’ll Gain

  • Real manufacturing experience in a high-mix, engineered-to-order environment
  • Exposure to Lean manufacturing and continuous improvement
  • Mentorship from experienced engineers and operations leaders
  • Resume-relevant project work (not busywork)

 

Key Skills
Manufacturing EngineeringProcess DocumentationWorkflow OptimizationTime StudiesCapacity AnalysisContinuous ImprovementRoot-Cause AnalysisMechanical DesignProduction Data AnalysisAttention to DetailExcelCAD ToolsSolidWorksAutoCADSafetyQuality
Categories
EngineeringManufacturing