Principal Mechanical Engineer, Advanced Test & Equipment
Shenzhen, ChinaFull-timePosted Jun 24, 2026
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Principal Mechanical Engineer, Advanced Test & EquipmentFull-timeJob Type (exemption status): Exempt position - Please see related compensation & benefits details belowBusiness Function: Test Development EngineeringWork Location: Shenzhen Nanshan Office--LOC_HGST_NanshanCompany DescriptionWD is building the infrastructure behind the AI-driven data economy.As AI scales, so does data. Every interaction, every model, every system generates data that must be stored, managed, and made accessible over time. That’s where we come in.We combine deep engineering expertise with global-scale manufacturing to deliver the storage systems that make AI possible, powering hyperscale data centers, cloud platforms, and enterprise infrastructure worldwide.This isn’t theoretical work. It’s real systems, at real scale, people solving some of the hardest challenges in technology today.We’re looking for people who want to build, solve, and operate at that level.Join us and let’s shape the future of data.Job DescriptionProduct (precision testing unit) and/or automation testing equipment mechanical developmentWork out development plan, detail design, standard parts selection, and tolerance analysis; create 3D/2D drawing, BOM, assembly manual and buy off document etc…Conduct regular design review within the team to ensure an optimized design that can cover function, cost, schedule, DFM, etc.Communicate with vendor to deliver parts precisely and timely.Prototype assembly / buyoff / debug / evaluation / design improvement / qualificationProduct FA and root cause finding by in-depth studyCollaboration with global (US/Japan/Philippines/Thailand/Malaysia) and local teams on product / equipment developmentWorking with mechanical simulation, testing, electrical, servo, software, firmware team for new product and equipment developmentSupport new product / equipment ramp up in overseasQualificationsMaster degree or above in mechanical engineering or related fieldsKnowledge/experience on mechanical design, TSA, heat treatment, material, mold and machining, FMEA, mechanical vibration, Solidworks software skillfullyExperiences of system development, new product development, automation development, vision system development or application, data analysis is preferredExperiences in workshop is preferredPreferred to good at photography, has basic artistic abilityHigh flexibility under various conditions; Uses professional concepts in accordance with company objectives to solve complex problems in creative and effective ways;Good team player, highly motivated and possessing a sense of urgency, capable of working independentlyGood written and verbal communication skillsAdditional InformationWestern Digital thrives on the power and potential of diversity. As a global company, we believe the most effective way to embrace the diversity of our customers and communities is to mirror it from within. We believe the fusion of various perspectives results in the best outcomes for our employees, our company, our customers, and the world around us. We are committed to an inclusive environment where every individual can thrive through a sense of belonging, respect and contribution.Western Digital is committed to offering opportunities to applicants with disabilities and ensuring all candidates can successfully navigate our careers website and our hiring process. Please contact us at [email protected] to advise us of your accommodation request. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.#LI-TD1WD thrives on the power and potential of diversity. As a global company, we believe the most effective way to embrace the diversity of our customers and communities is to mirror it from within. We believe the fusion of various perspectives results in the best outcomes for our...