Principal Mechanical Design Engineer

Get AI-powered advice on this job and more exclusive features.

This range is provided by Acceler8 Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

$/yr - $/yr

Stock options

Direct message the job poster from Acceler8 Talent

Acceler8

Talent is proud to partner with a well-funded, VC-backed AI/networking hardware startup in the SF Bay area that’s redefining infrastructure for the world’s largest hyperscalers. Operating under a Joint Development Model (JDM), this company co-develops highly customized networking hardware, software, and optics solutions tailored to the evolving needs of large-scale AI workloads.

With over $110M in funding and rapid expansion underway, they're now looking to hire a Senior Mechanical Design Engineer to help shape the next generation of high-performance systems.

Responsibilities:

Mechanical Design: Develop chassis and line card designs that meet product, reliability, and scalability requirements.

Tolerance Analysis: Conduct 2D/3D tolerance studies for complex electro-mechanical assemblies.

Mechanical Solutions: Design parts using sheet metal, plastic, die-cast, and extrusion processes with attention to EMI, safety, and compliance.

3D Modeling & Documentation: Create CAD models (preferably in Creo), PCB outlines, and detailed drawings; manage BOMs, ECOs, and part numbers.

Cross-Functional Collaboration: Work with hardware, thermal, CAD, and manufacturing teams to align on requirements, solve issues, and manage risks.

Cooling & Supplier Support: Design cooling systems (liquid/forced-air) and coordinate with suppliers to ensure manufacturability.

Cable & Connector Design: Support OSFP/QSFP-DD/OSFP-XD connector and cable harness design for front panels and backplanes.

Qualifications:

• B.S. or higher in Mechanical Engineering
• 8+ years of mechanical design experience in telecom or data center hardware

Technical Skills:

• Proficient in Creo (preferred) and Solid Works
• Strong understanding of EIA, ETSI, and OCP rack standards
• Experience with OSFP/QSFP-DD/OSFP-XD connectors and backplane systems
• Skilled in tolerancing for complex electro-mechanical assemblies
• Familiar with NEBS testing and compliance (a plus)

Hands-On

Experience:

• Mechanical design using sheet metal, molding, casting, and extrusion
• Cable harness and cooling system (liquid/air) design
• Comfortable with rework tools and mock-up fabrication

• Seniority level
  
  Mid-Senior level

• Employment type
  
  Full-time

• Industries Semiconductor Manufacturing, Computer Hardware Manufacturing, and Telecommunications

Referrals increase your chances of interviewing at Acceler8 Talent by 2x

Medical insurance

Vision insurance

401(k)

Get notified about new Mechanical Design Engineer jobs in San Francisco Bay Area.

San Francisco, CA $140,000 - $ months ago

Sunnyvale, CA $139,000 - $200,000 6 days ago

San Mateo, CA $100,000 - $300,000 2 weeks ago

Mountain View, CA $133,400 - $179,200 3 days ago

Livermore, CA $75,000 - $121,250 1 week ago

San Francisco, CA $110,000 - $180,000 3 months ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.