Principal Mechanical Engineer

PA Consulting • San Francisco, CA

98d • $174,500 - $233,000

About The Position

You’re a seasoned mechanical engineer who thrives on solving complex technical challenges and leading multidisciplinary teams. You bring curiosity, creativity, and a deep commitment to engineering excellence. You’re energized by turning inventive ideas into innovative products—and you know how to guide others in doing the same. You communicate clearly and confidently with clients and colleagues alike, and you build trust through transparency, integrity, and collaboration. You’re not afraid to speak the truth, especially when it helps move the work forward.

Requirements

• BS or MS in mechanical engineering or related field, with 10+ years of experience in product development or consulting.
• Proven leadership in complex, multidisciplinary projects, especially those involving electromechanical systems and user-centered design.
• Expertise in one or more of the following: mechatronics, structural design, dynamics, thermal systems, fluid dynamics, controls, acoustics, precision mechanisms, or DFM.
• Proficiency in 3D CAD (SolidWorks preferred) and engineering analysis tools (Python, MATLAB, FEA, etc.).
• Strong communication skills and experience working directly with clients and external partners.
• A portfolio or selected work examples that demonstrate your impact and approach.

Responsibilities

• Lead the design, development, and delivery of robust mechanical and electromechanical systems—from concept through mass production.
• Guide cross-functional teams through technical problem-solving, prototyping, validation, and client engagement.
• Shape project strategy and execution, ensuring alignment between engineering rigor, user needs, and business goals.
• Serve as a senior technical advisor to clients, helping define product architecture, development pathways, and innovation opportunities.
• Contribute to business development through proposal writing, client conversations, and thought leadership.
• Mentor junior engineers and consultants, fostering growth and technical excellence across the team.

Benefits

• Group medical insurance
• Health Savings Account with company match
• Teladoc and informed Nurse line resources
• Long term care plan
• Group dental insurance
• Vision plan
• 401(k) Savings Plan with company profit sharing contribution
• Commuter and Parking tax-savings benefit
• 15 days paid vacation days with the opportunity to buy five additional days
• 10 paid Holidays plus 10 paid sick days
• Company and Voluntary income protection benefits
• Gym and health incentive reimbursement
• Pet and legal insurance Plans
• Employee Assistance Plan
• Annual performance-based bonus

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: Master's degree
• Number of Employees: 1,001-5,000 employees