Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. 

A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.

Job Summary

Responsibilities：

Lead the mechanical design and development of precision test fixtures, jigs, enclosures, and cooling modules for server power supply automated test system.Collaborate closely with Test System, EE Engineers to ensure mechanical fixtures perfectly integrate with test boards (TIBs), cables, and connectors, optimizing the layout for signal integrity and thermal performance.Design effective thermal management solutions, including heat sinks, air flow ducts, and cooling systems, to dissipate heat generated by high-power server supplies during testing.Apply Design for Test (DFT) principles to create robust, cost-effective, and maintainable designs. Select appropriate materials (e.g., aluminum, engineering plastics) and manufacturing processes (e.g., CNC machining, sheet metal fabrication).Create detailed 3D models, assembly drawings, and part drawings with comprehensive GD&T using CAD software. Generate and manage accurate Bill of Materials (BOM).Liaise with external suppliers to provide technical guidance, oversee the test HW manufacturing and assembly process, and ensure the final product meets all design specifications.Support production test lines by troubleshooting mechanical issues with fixtures and driving continuous improvements to enhance test efficiency, operator safety, and usability.Take part in the Pre-Development project for new technology evaluation and deployment.Training technicians and test station operatorSupporting new project overseas transfer supportSupporting new project quotation and test equipment evaluation.

Qualifications:

Bachelor's or master’s degree in mechanical engineering, Mechatronics, or a related field.3+ years of experience in precision mechanical design, preferably in test fixtures, automation equipment, or related fields.High proficiency in 3D CAD software (e.g., SolidWorks, Siemens NX, PTC Creo) for complex assembly and detailed part modeling/drafting.Strong knowledge of GD&T (Geometric Dimensioning and Tolerancing) and ability to perform tolerance stack-up analysis.Solid understanding of materials properties (metals, plastics) and manufacturing processes (machining, sheet metal, surface treatment).Solid knowledge and experience in designing automated systems, including pneumatic, PLC, and electrical systems.Strong analytical and problem-solving skills to address structural, vibration, and thermal challenges.Excellent communication and teamwork skills to collaborate effectively with cross-functional teams (electrical, software) and external suppliers.Flexibility, enthusiasm, creativity, and a proactive approach to tasks.Fluency in English, including speaking, comprehension, and writing skills.Experience in global collaboration is an advantage.Familiar with high-power PSU/BBU/Power Shelf/Rack testing process is an advantage.

Job CategoryDesign, Process & Technology Engineering

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Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).