Staff Engineer - Mechanical

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, we’ve been doing just that—our 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 Digital®, WD®, WD_BLACK™, and SanDisk® Professional brands.

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 world’s 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.

Today’s exceptional challenges require your unique skills. Together, we can build the future of data storage.

Job Description

Western Digital Media Test Engineering team in San Jose, CA is seeking a Staff Mechanical Engineer with 7–10 years of experience to lead the design, analysis, and implementation of mechanical systems in a fast-paced, innovation-driven engineering environment. The media test team is responsible for the development and implementation of hardware/software/process/automation solutions in R&D environment, implementing those solutions at worldwide manufacturing sites, along with sustaining activities.  

ESSENTIAL DUTIES AND RESPONSIBILITIES 

• Lead the design, analysis, and testing of complex mechanical systems and precision components.
• Develop, refine, and manage detailed 3D CAD models and engineering drawings using SolidWorks or equivalent tools.
• Perform mechanical, structural, and thermal simulations to ensure reliability, safety, and performance of systems.
• Oversee material selection and validate design through prototyping and iterative testing.
• Provide technical leadership in design reviews and cross-functional collaboration with electrical, automation, and software teams.
• Drive continuous improvement, root cause analysis, and resolution of mechanical issues at R&D and global manufacturing sites.
• Develop clear documentation including specifications, test plans, design justifications, and production handoff materials.
• Support design for manufacturability (DFM) and design for assembly (DFA) practices throughout development.

Qualifications

REQUIRED

• Expertise in mechanical design principles, thermodynamics, heat transfer, and structural analysis.
• Expert-level proficiency in 3D CAD software such as SolidWorks (including surfacing, assemblies, and simulations).
• Strong expertise and knowledge of materials selection and mechanical component design.
• Experience with manufacturing processes including machining, injection molding, sheet metal, and additive manufacturing.
• Expertise in Geometric Dimensioning & Tolerancing (GD&T) and engineering drawing standards.
• Skilled in Finite Element Analysis (FEA) and thermal simulation tools.
• Hands-on experience with prototyping and rapid iteration using tools such as 3D printers, CNCs, or laser cutters.
• Exceptional problem-solving ability and mechanical intuition.
• Strong communication skills for technical documentation and presentations.
• Proven ability to work in collaborative, cross-disciplinary teams.
• Master’s or Bachelor’s degree program in Mechanical Engineering, with Master’s preferred.

SKILLS

• Track record of leading full lifecycle engineering projects in automation, robotics, or high-precision mechanical systems.
• Familiarity with root cause analysis frameworks (e.g., 8D, FMEA).
• Experience supporting global manufacturing environments and sustaining engineering activities.
• Familiarity with data analysis tools (Excel, MATLAB, Tableau, or Python-based frameworks).

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 person’s gender identity, gender expression, and gender-related appearance and behavior, whether or not stereotypically associated with the person’s 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 "Know Your Rights: Workplace Discrimination is Illegal” poster. Our pay transparency policy is available here.

Western 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.

Based on our experience, we anticipate that the application deadline will be 09-03-2025 (3 months from posting), although we reserve the right to close the application process sooner if we hire an applicant for this position before the application deadline. If we are not able to hire someone from this role before the application deadline, we will update this

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Compensation & Benefits Details

• An employee’s pay position within the salary range may be based on several factors including but not limited to (1) relevant education; qualifications; certifications; and experience; (2) skills, ability, knowledge of the job; (3) performance, contribution and results; (4) geographic location; (5) shift; (6) internal and external equity; and (7) business and organizational needs.
• The salary range is what we believe to be the range of possible compensation for this role at the time of this posting.  We may ultimately pay more or less than the posted range and this range is only applicable for jobs to be performed in California, Colorado, New York or remote jobs that can be performed in California, Colorado and New York.  This range may be modified in the future.
• You will be eligible to participate in Western Digital’s Short-Term Incentive (STI) Plan, which provides incentive awards based on Company and individual performance.  Depending on your role and your performance, you may be eligible to participate in our annual Long-Term Incentive (LTI) program, which consists of restricted stock units (RSUs) or cash equivalents, pursuant to the terms of the LTI plan. Please note that not all roles are eligible to participate in the LTI program, and not all roles are eligible for equity under the LTI plan. RSU awards are also available to eligible new hires, subject to Western Digital’s Standard Terms and Conditions for Restricted Stock Unit Awards.
• We offer a comprehensive package of benefits including paid vacation time; paid sick leave; medical/dental/vision insurance; life, accident and disability insurance; tax-advantaged flexible spending and health savings accounts; employee assistance program; other voluntary benefit programs such as supplemental life and AD&D, legal plan, pet insurance, critical illness, accident and hospital indemnity; tuition reimbursement; transit; the Applause Program, employee stock purchase plan, and the Western Digital Savings 401(k) Plan.
• Note: No amount of pay is considered to be wages or compensation until such amount is earned, vested, and determinable. The amount and availability of any bonus, commission, benefits, or any other form of compensation and benefits that are allocable to a particular employee remains in the Company's sole discretion unless and until paid and may be modified at the Company’s sole discretion, consistent with the law.