Mainstream Engineering Corporation

Product Development Engineer

Job Description

Posted on: 
2025-11-21

Responsibilities

  • Redesign existing products for manufacturability and assist R&D in new designs before production.
  • Process Engineering Change Orders (ECOs) for issues/changes identified during production.
  • Plan, design, and implement manufacturing and assembly processes for new product development.
  • Collaborate with design engineers to identify critical-to-function features and ensure quality and reliability.
  • Determine necessary parts, equipment, and tools to meet manufacturing goals.
  • Design tooling and fixturing for production and quality control.
  • Develop assembly work instructions and manufacturing traveler.

Job Requirements

  • B.S. in Mechanical Engineering with a minimum GPA of 3.3.
  • Minimum of 5 years of experience preferred.
  • US Citizenship required due to strict ITAR regulations.
  • Proficiency in Design for Manufacturing (DFM) and 3D CAD modeling.
  • General knowledge of various fabrication/manufacturing processes (e.g., CNC machining, injection molding).
  • Experience with Geometric Dimensioning & Tolerancing (GD&T - ASME Y14.5).
  • Self-motivated with problem-solving skills and a focus on continual improvement.
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