Design Engineer III

Nidec Motor CorporationSt. Louis, MO

About The Position

The Design Engineer III is a senior-level engineering professional responsible for leading complex design activities for products, systems, or subsystems. This role has a direct impact on product performance, quality, cost, and manufacturability through advanced engineering judgment, deep technical expertise, and cross-functional collaboration. The role typically reports to an Engineering Director, Engineering Manager, or Engineering Supervisor, depending on organizational structure.

Requirements

  • Bachelor’s degree in Engineering (Mechanical, Electrical, Manufacturing, Industrial, or related discipline) required
  • Typically 5–7+ years of progressive experience in design or product engineering roles
  • Advanced knowledge of engineering design, materials, and manufacturing processes
  • Strong proficiency in CAD and engineering analysis tools
  • Ability to independently solve complex, non-routine engineering problems
  • Strong systems-thinking, analytical, and decision-making skills
  • Effective written, verbal, and technical communication skills
  • Ability to influence outcomes without formal authority
  • High attention to detail and strong quality mindset

Nice To Haves

  • Advanced degree preferred

Responsibilities

  • Lead design and development of complex components, subsystems, or products from concept through release
  • Translate high-level or ambiguous requirements into robust engineering solutions
  • Apply advanced engineering principles, standards, and industry best practices
  • Perform advanced calculations, simulations, and tolerance analysis
  • Lead design verification and validation activities
  • Identify and mitigate technical risks through structured analysis and testing
  • Own creation and approval of detailed drawings, specifications, and BOMs
  • Lead design reviews and technical decision discussions
  • Ensure configuration control, change management, and documentation accuracy
  • Partner with Manufacturing and Supply Chain on design for manufacturability and cost optimization
  • Support quality investigations, root-cause analysis, and corrective actions
  • Provide technical support during production, field issues, or product changes
  • Collaborate with Product Management, Manufacturing, Quality, Supply Chain, and Project teams
  • Communicate technical recommendations, risks, and trade-offs clearly to stakeholders
  • Support new product introductions, scale-ups, and process improvements
  • Serve as technical mentor and reviewer for Design Engineer I and II roles
  • Share best practices, lessons learned, and design standards
  • Contribute to continuous improvement of engineering processes and tools
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service