Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. 

As a company, we constantly challenge what’s possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. 

We operate development centers in Plymouth, Michigan; Southern California (Irvine, Carson & LA); Silicon Valley (San Jose and Palo Alto); Vancouver, British Columbia; and Surrey, England; as well as a manufacturing facility in Normal, Illinois.

Responsibilities

  • Develop cell requirements/specifications for different Rivian’s products.
  • Interact with cell suppliers to evaluate cell technology that meet Rivian’s requirement for different applications/products.
  • Design, develop and execute test methods to evaluate various lithium-ion battery cell chemistries. Coordinate resource for internal and external testing.
  • Drive the decision for cell’s selection based on the test results.
  • Use different electrochemical techniques to identify cell degradation mechanism.
  • Use cell testing data to support control/estimation algorithms used in battery management system.
  • Work with pack design engineers to define pathways to improve cell/pack design with enhanced performance and lifetime; develop intellectual property for Rivian’s battery cell technology.
  • Review academic literature of lithium-ion cells and beyond to advance Rivian’ battery cell technology
  • Train other engineers/technicians.

Qualifications

  • Must have:
    • MS degree in chemistry/chemical engineering/materials science with 5+ years of experience with hands-on testing of lithium-ion batteries. (PhD preferred)
    • Demonstrated experience in characterizing lithium ion cell.
    • Strong understanding about electrochemistry properties of lithium ion batteries.
    • Familiar with dQdV, dVdQ.
    • Having hands on experience/knowledge in electrochemical techniques such as EIS, GITT, CV, PITT…
    • Strong understanding about cell’s components and their interactions inside the cell.
    • Strong understanding of electrochemical processes in various lithium-ion chemistries.
    • Excellent knowledge of development trend of lithium ion battery.
    • Can work independently with minimum supervision. Work well in a team.
    • Problem solving skills, think outside of the box.
    • Desire to work in fast-paced environment.
    • Passionate about research/work in lithium ion batteries, especially in EV. Willing making extra effort to get the job done!
    • Good communication and time management skills.
  • Nice to have:
    • Good knowledge about fast charge development.
    • Experience in estimate lifetime of lithium ion battery.
    • Experience in data analysis tool such as Python is a plus.
    • Understanding of how battery cells are integrated into automotive (HEVs/PHEVs/EVs), or consumer electronics applications.
    • Working knowledge of SAE, FMVSS, ECE, GBT/QCT standards and regulations relating to automotive traction batteries.
  •  

Equal Opportunity

Rivian is an Equal Opportunity Employer and Prohibits Discrimination and Harassment of Any Kind: Rivian is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment. All employment decisions at Rivian are based on business needs, job requirements and individual qualifications, without regard to race, color, religion or belief, family or parental status, or any other status protected by the laws or regulations in the locations where we operate. Rivian will not tolerate discrimination or harassment based on any of these characteristics. Rivian encourages applicants of all ages.

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