Principal Mechanical Design Engineer

Acceler8Talent 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 $600M in funding and rapid expansion underway, they're now looking to hire a Principal 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 Engineering8+ years of mechanical design experience in telecom or data center hardwareTechnical Skills: Proficient in Creo (preferred) and SolidWorksStrong understanding of EIA, ETSI, and OCP rack standardsExperience with OSFP/QSFP-DD/OSFP-XD connectors and backplane systemsSkilled in tolerancing for complex electro-mechanical assembliesFamiliar with NEBS testing and compliance (a plus)Hands-On Experience: Mechanical design using sheet metal, molding, casting, and extrusionCable harness and cooling system (liquid/air) designComfortable with rework tools and mock-up fabrication#J-18808-Ljbffr