EPITEC
Role: Design Engineer 4 – Heavy Fabrications / Large Mining Trucks
Location: Decatur, IL – On?Site
Pay: $55–$56/hr (W2)
Duration: 12?month contract-option to go internal
Epitec is seeking a skilled Design Engineer to support heavy?fabrication and structural component design for rigid?frame Large Mining Trucks at Caterpillar. This position offers exposure to large?scale mechanical systems, casting development, manufacturing processes, and new product integration inside a world?class engineering organization.
What You’ll Do
• Lead design activities for steering arms/linkages, axles, and heavy fabricated structures for Large Mining Trucks
• Create 3D models, detailed drawings, and design concepts
• Support New Product Introduction (NPI) and design?for?manufacturing work at the Decatur facility
• Collaborate with engineering teams across Decatur, Acuña, and global partners
• Participate in design, manufacturing, and quality?improvement meetings
• Support BIQ deployment, CPI initiatives, and factory troubleshooting
• Assist factory and supplier collaboration efforts for heavy fabrications
• Review drawings, perform mark?ups, and provide design corrections
• Conduct basic FEA as needed to support design decisions
What We’re Looking For
Experience: 8+ years (internships accepted)
Education: BS in Mechanical, Agricultural, or Civil Engineering
Top Skills
• Strong 3D modeling experience
• Metallic parts fabrication/manufacturing knowledge
• Excellent communication skills
Technical Skills
Required:
• CAD proficiency (Creo, SolidWorks, or similar)
• Understanding of welding processes
• Knowledge of metallic part manufacturing (burn?to?shape, forming, stamping)
• Basic metal casting principles
• Strong written and verbal communication
Desired:
• FEA tools (Creo Simulate, ANSYS, Nastran)
• Tooling design knowledge
• Machining process understanding
Soft Skills
Required:
• Ability to give/receive feedback
• Engineering curiosity and problem?solving mindset
Bonus:
• Ability to lead/mentor team members
• Ability to research and investigate beyond typical resources
Disqualifiers: None
Work Environment
• On?site, full?time in Decatur, IL
• Office + shop?floor exposure (PPE provided)
• Hours: 7AM–4PM or 8AM–5PM, Monday–Friday
• Caterpillar provides PPE, hardware, and electronics
• Travel up to 25% possible (Canada, Mexico)
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