Rivian is seeking a motivated Junior Fluid Dynamics Engineer to join their aerodynamics team, focusing on the development of next-generation electric adventure vehicles. This entry-level position involves providing technical support and transforming fluid dynamics data into actionable insights. The role requires collaboration with senior engineers and cross-functional teams to balance aerodynamic performance with aesthetic design. The ideal candidate will have a passion for the outdoors and a desire to contribute to environmentally friendly vehicle solutions.

• Bachelor's or Master's degree in Aerospace or Mechanical Engineering, preferably with a focus on fluid dynamics or aerodynamics.
• 0–2 years of experience in automotive or aerospace aerodynamics, including internships or Formula Student/FSAE experience.
• Foundational knowledge of commercial CFD codes and their application to fluid flow problems.
• Familiarity with CAD software, preferably CATIA V6, for surface manipulation and model preparation.
• Strong skills in Python or MATLAB for data analysis and workflow automation.
• Strong communication skills and the ability to explain technical findings to various stakeholders.
• A 'can-do' attitude with a proven track record of managing projects from concept to completion in a team environment.
• Ability to travel up to 20%.

• Execute high-fidelity CFD campaigns across Aerodynamics, Soiling, and Water Management to optimize vehicle range.
• Leverage machine learning and advanced scripting to automate simulation post-processing and identify performance patterns.
• Collaborate with the Design and Styling teams to provide data-driven feedback on surface development.
• Support wind tunnel and environmental test programs to correlate digital models with real-world performance.
• Partner with Autonomous Hardware, Thermal, and Range teams to meet Aerodynamics and Environmental Performance targets.
• Synthesize complex fluid dynamics phenomena into actionable reports for senior leadership and cross-functional partners.

• Employees at Rivian are often offered comprehensive health, dental, and vision insurance, a 401(k) with company match, ESPP and potential RSU grants, performance bonuses, and generous time off including paid parental and sick leave. Perks can include 24/7 mental-health coaching and therapy, Hinge Health for Anthem enrollees, tuition assistance and professional development, plus on-site food and a wide range of employee discounts on items like computers, mobile phones, home loans, and pet care.