Mainstream Engineering Corporation

Manufacturing Engineer Intern

Job Description

Posted on: 
2026-03-02

Responsibilities

  • Assist in developing and improving manufacturing processes and work instructions
  • Support process validation, production builds, and troubleshooting efforts
  • Design or modify fixtures, tooling, and test setups to improve efficiency and quality
  • Collaborate with R&D, quality, and production teams to enhance product manufacturability
  • Conduct time studies, collect production data, and support continuous improvement initiatives
  • Participate in technical documentation and proposal support as needed

Job Requirements

  • Currently enrolled in an ABET-accredited Mechanical Engineering program
  • Minimum cumulative GPA of 3.3 across all completed degrees
  • Graduate-level candidates preferred
  • Experience with 3D CAD software
  • Working knowledge of GD&T
  • Prior manufacturing or engineering internship experience preferred
  • Strong mechanical aptitude and comfort using hand tools and basic shop equipment
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