> Markdown version of [/jobs/ext/4312636-mechanical-design-engineer-ai-networking-hardware](https://www.wearedevelopers.com/jobs/ext/4312636-mechanical-design-engineer-ai-networking-hardware). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mechanical Design Engineer, AI Networking Hardware - **Company:** PTEC Solutions Inc - **Location:** San Jose, CA, United States - **Salary:** $160,000 - $180,000 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Data Centers, Electronic Design Automation, Networking Hardware, Siemens NX, Application Specific Integrated Circuits, Hardware Testing, Creo - **Published:** October 25, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=8a747d8576fa846f ## About the Role * BS in Mechanical Engineering or equivalent with 7+ years of mechanical design experience in electronic or electromechanical products. * Strong experience with 3D MCAD tools, preferably Creo and/or NX. * Experience designing sheet-metal products for medium- to high-volume manufacturing. * Strong knowledge of GD&T and tolerance analysis. * Knowledge of sheet-metal, plastic, machining, and die-cast manufacturing processes. * Demonstrated ability to solve complex mechanical problems and work effectively across engineering, manufacturing, and supplier teams. Preferred Experience Experience in one or more of the following is highly desirable: * Mechanical design of networking, server, AI/ML, HPC, or data-center equipment * High-density electronic packaging and advanced ASIC/PCB integration * Liquid cooling or high-power thermal architectures * High-speed electrical or optical interconnects * Structural analysis and mechanical validation * Design and manufacturing of prototypes, fixtures, and test hardware ## Description You will work on challenging mechanical design and system-integration problems involving advanced networking ASICs, high-density electronics, high-speed interconnects, power delivery, and thermal management. The role spans the complete product lifecycle from early architecture and concept development through detailed design, validation, manufacturing, and production., * Design and deliver next-generation AI networking and data-center systems, including fixed and modular chassis, cards, and complex electromechanical assemblies. * Develop innovative mechanical solutions using sheet metal, plastics, die castings, and machined components while meeting EMI, safety, reliability, manufacturing, and compliance requirements. * Develop detailed 3D CAD models using Creo and/or Siemens NX. * Create production drawings using GD&T and sound mechanical design practices. * Perform detailed tolerance and stack-up analysis for complex electromechanical assemblies. * Work closely with PCB and hardware teams to exchange ECAD/MCAD data, manage component placement, and resolve mechanical integration issues. * Collaborate with thermal engineers on high-power and high-density cooling solutions. * Work directly with manufacturing teams and suppliers to resolve prototype, production, and field design issues. * Lead and participate in peer, architecture, and cross-functional design reviews. * Take ownership of designs from concept through prototype, validation, tooling, and production.