Mechanical Engineer, Hardware Systems

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

Mechanical Engineer with 7+ years of experience in IT hardware design (chip/package to system levels) for AI supercomputers. Responsibilities include leading mechanical design, optimizing thermal solutions, performing analysis and validation, and ensuring reliability and efficiency of mission-critical hardware in data center environments. Collaborates with cross-functional teams (thermal, electrical, software, systems engineering) and suppliers.

What you'd actually do

  1. Lead mechanical design for AI supercomputer product in the data center application
  2. Collaborate with the cross functional team to design and optimize thermal solutions for data center hardware, including chips, power modules, and system-level cooling architectures
  3. Collaborate with cross-functional teams to integrate thermal management strategies into hardware design, from concept to mass production
  4. Design and validate mechanical systems, including chassis, enclosures, cooling systems, and high-power connections, ensuring alignment with performance and reliability standards.
  5. Perform 3D modeling, FEA, tolerance analysis, and prototyping, ensuring manufacturability and adherence to strict quality requirements.

Skills

Required

  • Bachelor’s degree in Mechanical Engineering, or a related field
  • 7+ years of industry experience in mechanical design, simulation, and validation for IT hardware
  • Proficiency in CAD tools and FEA
  • Strong understanding of mechanical design, material properties, manufacturing methods, and test procedures
  • Ability to analyze experimental data, identify root causes of mechanical or manufacturing issues, and implement corrective actions
  • Strong problem-solving skills, with the ability to perform first-principles calculations to support design decisions.
  • Self-driven, detail-oriented, and able to work independently or collaboratively in cross-functional engineering environments

Nice to have

  • Master’s preferred
  • 10+ years of industry experience in mechanical design, simulation, and validation for IT hardware
  • Extensive experience with data center hardware or high-performance computing systems at scale
  • Practical experience in co-developing advanced cooling technologies
  • Deep understanding of reliability testing, failure analysis, and thermal stress modeling and testing for electronic components
  • Experience working with suppliers and manufacturing partners to support new technology development and production ramp-up

What the JD emphasized

  • 7+ years of industry experience in mechanical design, simulation, and validation for IT hardware