Senior Mechanical Engineer Advantest America United States, California, Lake Forest Aug 25, 2026 Sr. Mechanical Engineer Advantest Test Solutions, Inc. (ATS) is looking for a senior level Mechanical Engineer. This individual will perform a broad range of mechanical engineering functions related to the design, testing, and evaluation of hardware sub-systems for handling and testing electronic systems including semiconductors, embedded devices and co-packaged optics (CPO) devices. Develop and execute the detail design on new and/or modified existing designs in a fast-paced environment. Serve on product development team(s) and be assigned specific sub-assembly or sub-system mechanical design and testing responsibility. This role will require experience in electro-mechanical and automated systems, as can be found in leading semiconductor handlers and test systems.

Essential Duties and Responsibilities:

Design new and/or modify existing electro-mechanical assemblies to meet specific end customer requirements. Complete all detail drawings, assembly drawings and Bills of Material for all initial manufacturing builds and eventual production level manufacturing. Identify technical risk areas and optimization opportunities. Present designs during internal Design Reviews. Develop test specifications and evaluation protocols. Perform electro-mechanical hardware, assembly and integration testing and final qualification testing. Interpret functional test results and present findings to senior technical staff or vendors and customers. Develop and implement mechanical design changes that are identified during testing or design verification review. Develop new or modified test equipment, manufacturing and inspection jigs and fixtures, as required. Work as part of a team that includes manufacturing, quality assurance and technical support organizations to establish functional specifications for components and to select vendors/suppliers for purchased parts, materials and assemblies. Work closely with external Technology partners and successfully accomplishes common product design/ production goals. All other duties as assigned.