Mechanical Design Engineer

OpenAI OpenAI · AI Frontier · San Francisco, CA · Research

Seeking a Senior Mechanical Engineer to lead the design, integration, and sustaining engineering of mechanical subsystems in robotic platforms, working closely with AI capabilities and physical systems to improve lives. This role involves hands-on work with hardware from prototype through early production, focusing on mechanical system design fundamentals.

What you'd actually do

  1. Lead the design and iteration of mechanical subsystems, including structures, mechanisms, and actuators.
  2. Create and maintain CAD models, assemblies, and drawings with appropriate tolerancing and documentation.
  3. Build and test prototypes, supporting debugging of mechanical issues such as fit, alignment, friction, and wear.
  4. Assist in developing test methods and executing validation to evaluate performance, durability, and failure modes.
  5. Work with cross-functional teams to integrate mechanical components with sensors, actuators, and control systems.

Skills

Required

  • mechanical system design
  • robotics
  • CAD models
  • prototypes
  • mechanical components
  • DFM
  • DFA
  • manufacturing partners
  • test results
  • field data
  • sustaining engineering

Nice to have

  • mechanical intuition
  • hands-on work
  • iterating quickly
  • learning from incomplete or evolving requirements
  • breaking down problems
  • tolerances
  • interfaces
  • assembly constraints
  • seeking feedback
  • alignment
  • detail-oriented
  • clear documentation
  • repeatability
  • scaling physical products
  • high volume production
  • Bachelor’s degree or Master’s degree in Mechanical Engineering or a related field
  • CAD tools (e.g., NX, SolidWorks, or similar)
  • manufacturing processes such as machining, molding, or basic fabrication methods
  • high volume GD&T
  • engineering drawings and tolerancing practices
  • prototyping
  • lab work
  • hardware bring-up
  • multidisciplinary projects involving hardware and software integration

What the JD emphasized

  • mechanical system design
  • robotics
  • mechanical subsystems
  • mechanical design