Rivian · 1 day ago
Staff Mechanical Engineer, Electric Machine Design
US-CA-Carson
Full-time
Onsite
Senior Level, Lead/Staff
$138K/yr - $172K/yr
8+ years expRivian is an automotive company focused on electric vehicles, and they are seeking a Staff Mechanical Engineer to work with the Electric Machine Mechanical Design team. The role involves designing and testing electric motor components, conducting analyses, and collaborating with suppliers to ensure quality and timely delivery of parts.
AutomotiveElectric VehicleManufacturingTransportation
Responsibilities
Design sub-systems and components for electric motors, including wound-field motors, permanent magnet motors, and associated mechanical design
Generate & refine detailed 3D CAD models and 2D drawings of electro-mechanical designs at a component and motor sub-system level using CATIA V6
Conduct detailed stack-up analyses for component and assembly mating interfaces to drive GD&T definition manufacturing requirements
Conduct a detailed review of all designs and drawings to confirm technical accuracy, completeness, and adherence to design requirements
Develop detailed work instructions, assembly guidance, and related build documentation
Conduct analysis and validation of preliminary and detailed designs using analytical calculations and numerical methods, including finite element analysis (FEA), as needed
Collaborate and manage suppliers with DFM, DFA, and open issues lists to ensure on-time delivery of parts and quality conformance according to the acceptance criteria
Author the development of component technical specifications, DVP&Rs, test & validation plans, and Statements of Work (SOW) as required
Design of motor assembly tooling and fixtures to support early build and testing activities
Ensure timely completion of all project deliverables, including designs, drawings, analyses, and other documentation as required
Lead a wide range of laboratory developmental activities from assembly builds to test and validation using a hands-on approach
Lead root cause analysis studies to identify issue origin, determine appropriate containment plan, and permanent resolution for the issue
Collaborate cross-functionally with multi-disciplinary teams to solve problems and ensure alignment
Ability to travel to supplier sites and Rivian manufacturing plants to support experimental studies, root cause investigations, and issue resolution
Qualification
Required
8+ years of experience in Mechanical Design of complex systems and components, in a fast-paced engineering-driven environment
Formal education in Mechanical Engineering or a similar discipline; B.S. minimum, MS Preferred
Proficiency with 3D CAD modeling; CATIA V6 experience preferred
Professional experience with applying GD&T (ASME Y14.5), conducting stack-up analyses (linear & radial), and determining realistic tolerancing limits based on material and manufacturing methods
Ability to perform structural hand-calculations and initial FEA studies to support sizing, loading cases, and design feasibility
Proven ability to collaborate cross-functionally with technicians, manufacturing, process, design, and integration teams to solve problems
Experience with rapid prototyping, high-volume manufacturing processes, materials selection, and supply chain
Hands-on experience with lab tools, equipment, and measurement tools
Strong engineering fundamentals in the areas of materials, mechanics, dynamics, design for manufacturability, tolerancing, and high precision metrology
Experience leading root cause analysis efforts in defining the determining effective containment actions and proven permanent resolution
Lead DFMEA, DVP&R, and PFMEA activities
High-energy, open-minded attitude with a strong sense of ownership, proactivity of next steps on design iterations, embracing feedback, and expanding skillsets as needed
A wide degree of creativity and latitude with minimal supervision is expected
Preferred
MS Preferred
CATIA V6 experience preferred
Benefits
Rivian provides robust medical/Rx, dental, and vision insurance packages for full-time employees, their spouse or domestic partner, and children up to age 26.
Coverage is adequate on the first day of employment, and Rivian covers most of the premiums.
Company
Rivian
Rivian is an automotive technology company that develops products and services to advance the shift to sustainable mobility.
10001+ employees
H1B Sponsorship
Rivian has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (38)
2024 (70)
2023 (54)
2022 (79)
2021 (21)
Funding
Current Stage
Public CompanyTotal Funding
$21.93BKey Investors
Volkswagen GroupUS Department of EnergyIllinois Department of Commerce & Economic Opportunity
2025-06-30Post Ipo Equity· $1B
2024-11-25Post Ipo Debt· $6.6B
2024-05-02Grant· $827M
Leadership Team
Robert Scaringe
Chief Executive Officer
Claire McDonough
Chief Financial Officer
Recent News
2026-01-20
2026-01-19
Business Insider
2026-01-19
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