Technologist Mechanical Engineering
Western Digital - San Jose, CA
Apply NowJob Description
Company Description At Western Digital, our vision is to power global innovation and push the boundaries of technology to make what you thought was once impossible, possible. At our core, Western Digital is a company of problem solvers. People achieve extraordinary things given the right technology. For decades, weu2019ve been doing just thatu2014our technology helped people put a man on the moon and capture the first-ever picture of a black hole. We offer an expansive portfolio of technologies, HDDs, and platforms for business, creative professionals, and consumers alike under our Western Digitalu00ae, WDu00ae, and WD_BLACKu2122. We are a key partner to some of the largest and highest-growth organizations in the world. From enabling systems to make cities safer and more connected, to powering the data centers behind many of the worldu2019s biggest companies and hyperscale cloud providers, to meeting the massive and ever-growing data storage needs of the AI era, Western Digital is fueling a brighter, smarter future. Todayu2019s exceptional challenges require your unique skills. Together, we can build the future of data storage. Job Description Western Digital is seeking a Mechanical Engineer with a minimum of 5 years of experience to design, develop, and validate mechanical components and assemblies for our Hard Disk Drive (HDD) product portfolio and data storage solutions. The engineer in this position will drive precision mechanical design for head-disk assemblies (HDA), actuators, base castings, and enclosures while meeting stringent performance and reliability requirements. ESSENTIAL DUTIES AND RESPONSIBILITIES + HDD-Specific Design & Development + Design precision mechanical components for HDD systems: + Head Stack Assembly (HSA) including actuators, flex circuits, voice coil motors + Base casting and top cover assemblies + Spindle motor integration and mounting systems + Shock dampening and vibration isolation structures + Breather filters and contamination control features + Develop parts using advanced CAD (SolidWorks/NX) with tight tolerances + Use geometric dimensioning and tolerancing (GD&T) for drawings and 3D models to communicate ideal part with allowable variation to meet functional requirements. + Design for ultra-clean operation environments (Class 10/100 cleanroom) + Use 3D printing and other rapid prototyping processes to conduct design validation testing. Analysis & Simulation: + Perform FEA on structural components (shock resistance, stiffness optimization) + Conduct modal analysis for resonance avoidance in actuator systems + Execute tolerance stack-up analysis for critical assemblies Testing & Validation: + Design test fixtures and develop test protocols for design validation. + Execute environmental testing for shock, vibration, and thermal cycling + Drive failure mode analysis and implement corrective actions (FMEA, root cause analysis) Cross-Functional Collaboration: + Partner with recording heads, media, firmware, and servo teams for system integration. + Interface with suppliers on specifications and quality. Qualifications REQUIRED + BS or MS in Mechanical Engineering + Expertise in Precision Mechanical Design, preferably in HDD industry with proven track record delivering products + Experience with high-volume consumer electronics or medical devices + Must have experience with head-disk interface (HDI) and aerodynamics + Knowledge of actuator dynamics and servo positioning systems + Experience with contamination control and particle management + Awareness of magnetic recording fundamentals SKILLS Technical Skills: + Manufacturing: Deep knowledge of die casting, precision machining, MIM, stamping + Metrology: CMM programming, optical measurement systems, surface profilometry + Materials: Aluminum alloys, stainless steel, and engineering polymers for HDD applications + GD&T: Advanced application for tight-tolerance assemblies + CAD: Advanced proficiency in SolidWorks + Analysis: FEA tools, modal analysis, shock/vibration simulation Soft Skills: + Strong analytical and problem-solving capabilities + Excellent communication + Ability to thrive in fast-paced development environment Additional Information Western Digital is committed to providing equal opportunities to all applicants and employees and will not discriminate against any applicant or employee based on their race, color, ancestry, religion (including religious dress and grooming standards), sex (including pregnancy, childbirth or related medical conditions, breastfeeding or related medical conditions), gender (including a personu2019s gender identity, gender expression, and gender-related appearance and behavior, whether or not stereotypically associated with the personu2019s assigned sex at birth), age, national origin, sexual orientation, medical condition, marital status (including domestic partnership status), physical disability, mental disability, medical condition, genetic information, protected medical and family care leave, Civil Air Patrol status, military and veteran status, or other legally protected characteristics. We also prohibit harassment of any individual on any of the characteristics listed above. Our non-discrimination policy applies to all aspects of employment. We comply with the laws and regulations set forth in the
Created: 2026-03-13