Job Description

Rivian is seeking a Staff Thermal Attributes Engineer to lead the lifecycle of vehicle thermal attributes, focusing on heat pump operations and efficiency optimization. The role requires strong analytical skills and collaboration with cross-functional teams to ensure performance targets are met through robust thermal attribute strategies.

Requirements

Engineering Bachelor’s or Master’s Degree from an accredited University with a strong background in Thermal Science
10+ years’ experience with automotive thermal systems and components in OEMs or suppliers
Strong understanding of automotive thermal systems, especially refrigerant systems and heat pumps
Knowledge of HVAC and Cabin systems
Strong fundamentals of heat-transfer and thermodynamic devices
Proven track record of problem solving and independent root cause analysis
Thermal chamber/Climatic wind tunnel testing experience is a great plus
Expert knowledge of HV battery, Electrified Drive unit and Power Electronics is a great plus
Experience in vehicle engineering and attributes is desired
Hands-on experience with 1D simulation tools such as GT Suite, Matlab/Simulink
Working knowledge of programming languages, including MATLAB, C, or Python is a plus
Excellent communication, interpersonal, and teamwork skills
Must have a valid driver’s license in the state of residence

Responsibilities

Lead benchmark activities for comprehensive EV market evaluation
Develop vehicle thermal arbitration strategies with deep understanding of thermal system fundamentals
Optimize vehicle level thermal performance with balancing key design dimensions
Optimize heat pump efficiency through analysis and mid-ambient operation efficiency
Data analysis for vehicle level testing especially on refrigerant systems performance and health
Perform vehicle level thermal simulations for DOE studies, sensitivity studies, and what-if questions
Support thermal attribute use case development for all vehicle programs
Interface with cross-functional teams to align on thermal HW and Control requirements and targets
Support thermal system architectures development to meet attribute requirements
Support Vehicle level testing in wind tunnel, proving grounds and on-road
Correlation model/simulation with wind tunnel and on-road test results
Physics based refrigerant loop system evaluation and deep dives

Benefits

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.

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