Job Title

JobID: 302267 Category: R&D Engineering JobSchedule: Full time Posted Date: 2026-03-27T18:40:25+00:00 JobShift: 1st : Cohu is seeking a highly motivated Mechanical Engineer to design and develop precision electro-mechanical systems for semiconductor automated test equipment platforms, with a strong focus on mechanical integration of PCBs. The ideal candidate has hands-on experience in precision mechanical assemblies, PCB support structures, and system-level design, supporting products from concept through production. Key Responsibilities * Lead mechanical design for PCB assemblies, including component mounting, board support structures, thermal management, and integration within test equipment. * Design precision electro-mechanical systems such as motion mechanisms, structural components, and enclosures. * Develop 3D CAD models, detailed drawings, tolerance analyses, and BOMs for mechanical and PCB components. * Support system integration, verification, and qualification testing during new product development. * Perform structural and thermal analysis using FEA and CFD tools, including thermal validation for PCB assemblies. * Investigate failures and implement corrective design actions. * Support mechanical integration of semiconductor test cells, including tester interfaces, device handlers, and manipulators. * Collaborate with hardware and applications teams to ensure system-level and PCB-level performance. * Work with Manufacturing and Supply Chain on vendor selection, part qualification, and cost optimization. * Document designs, changes, and engineering updates using standard processes. Required Qualifications * BS in Mechanical Engineering (MS preferred). * Minimum 5 years of experience designing electro-mechanical systems or capital equipment. * Strong hands-on experience in precision mechanical assemblies and PCB support structures. * Proficiency with 3D CAD software (SolidWorks, Creo) and GD&T. * Experience with FEA and/or CFD analysis tools. * Knowledge of mechanical integration in complex systems, including PCB design, EMN creation, thermal management, DFM/DFA, and interconnect systems. * Familiarity with Agile development, Oracle PLM systems, and cross-functional collaboration for system and PCB integration. * Experience supporting products through development and production cycles. * Electromechanical applications experience in semiconductor or related industries. Preferred Experience * Semiconductor equipment or automated handling/test systems. * Experience with suppliers and manufacturing teams. * Exposure to motion systems, thermal management, electronic packaging, or PCB-level mechanical integration.