Staff Mechanical Design Engineer, Power Electronics Careers at Rivian - Carson, California

Role Overview

Join Rivian's mission to revolutionize electric adventure vehicles as a Staff Mechanical Design Engineer, Power Electronics in Carson, California. This high-impact role focuses on developing cutting-edge high-voltage and low-voltage electronics from concept through production launch. You'll collaborate with cross-functional teams, manage key suppliers, and drive innovative mechanical packaging solutions for Rivian's next-generation EVs.

Reporting directly to the Director of Mechanical Design, you'll work in a fast-paced environment tackling complex challenges in power electronics thermal management, PCBA packaging, and automotive manufacturing processes. With travel to Rivian plants for production support, this position offers hands-on impact on vehicles that keep the world adventurous.

Rivian seeks curious, courageous engineers passionate about sustainable mobility and outdoor adventure. If you thrive in unknown territories and love reframing old problems, this power electronics engineering career at Rivian is your next challenge.

Key Responsibilities at Rivian

As a senior contributor, you'll lead critical development phases:

• Develop highly technical on-vehicle power electronics components and packaging from concepts to production
• Lead PCBA contract manufacturing as the primary Design Release Engineer (DRE)
• Drive cross-functional discussions on mechanical packaging, manufacturability, and production processes
• Partner with electrical engineering to enhance PCBA mechanical design and thermal performance
• Manage component suppliers through complete DFM execution and development timelines
• Execute design releases through PLM Enovia system with production launch teams
• Conduct root cause analysis and implement corrective resolutions for mechanical design issues
• Support product production launches and ramp-ups at Rivian manufacturing facilities
• Host weekly meetings with suppliers and cross-functional stakeholders
• Identify cost-saving opportunities and develop comprehensive engineering implementation plans

Qualifications & Requirements

Rivian seeks proven leaders with specialized expertise:

• Bachelor’s degree in Mechanical Engineering or related technical field (required)
• 6+ years professional experience in high voltage automotive power electronics product development
• Deep technical knowledge of power device cooling and thermal management systems
• Advanced proficiency with CATIA CAD tools for complex mechanical assemblies
• Demonstrated automotive supplier management experience with successful DFM executions
• Hands-on manufacturing process knowledge including sheet metal stamping, casting, wiring harness, and plastic injection molding
• Proven ability to manage multiple challenging projects independently
• Strong problem-solving capabilities with positive, proactive attitude

Candidates must be authorized to work in the US and willing to travel to support production launches.

Salary & Benefits

Southern California Salary Range: $137,800 - $172,520 annually (actual compensation determined by experience, skills, and other factors permitted by law).

Rivian offers industry-leading total compensation including:

• Comprehensive health, dental, vision insurance
• 401(k) with company match
• Unlimited PTO and flexible work arrangements
• Equity grants and employee stock purchase program
• Professional development and tuition reimbursement
• On-site fitness center, EV charging, wellness programs
• Paid parental leave and family benefits
• Adventure team-building events

Why Join Rivian?

Rivian isn't just building electric vehicles—we're creating adventure machines that protect the outdoors for future generations. Our diverse team challenges conventional thinking daily, operating comfortably in uncharted territory.

As a Staff Mechanical Design Engineer, you'll:

• Work on production EVs driven by real customers worldwide
• Collaborate with world-class engineers tackling humanity's biggest challenges
• Grow professionally with direct Director-level reporting and clear career progression
• Enjoy Southern California lifestyle with outdoor access
• Contribute to carbon-neutral mobility revolution

Rivian is an equal opportunity employer committed to diversity, accessibility, and fair employment practices.

How to Apply

Ready to power the future of adventure? Apply now for the Staff Mechanical Design Engineer, Power Electronics position in Carson, CA. Submit your resume highlighting CATIA experience, power electronics projects, and supplier management success.

Rivian’s recruitment process includes technical interviews, design reviews, and team fit assessments. We accommodate disabilities—contact candidateaccommodations@rivian.com for assistance.

Don't miss this opportunity to shape Rivian's power electronics future. Apply today!