Sr. Battery Design Engineer

Rivian
California
About Rivian

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.


Responsibilities

  • Work with the Battery Engineering team to ensure the timely delivery of a battery system to support manufacturing, vehicle program, testing and validation timing.
  • Conduct battery system architecture development for next generation ESS (Energy Storage Systems) including:
    • Development of module layout for various cell types and form factors
    • Coordinate design work with pack team members to converge on feasibility for function, manufacturing, and reliability of modules in pack and vehicle
    • Work with materials and cell experts to implement robust cell venting strategy and propagation protection while meeting manufacturing and cost targets.
    • Develop plans to lead meaningful prototype proof of concept build studies to collect data needed for design and process optimization.
    • Support weekly cross-functional Product Development Team meetings to ensure timely progress is achieved for detailed design.
    • Identify and suggest missing requirements needed and drive completion of released requirements
    • Identify and develop analysis requirements for the ESS to support design and reliability
    • Support system controls and safety architecture development
    • Collaborate with the Dimensional Engineering team in developing ESS dimensional requirements
  • Manage part maturity to ensure performance and reliability requirements are being met throughout the product design cycle.
  • Provide mentorship to more junior engineers
  • Manage ESS PLM and component attribute data in Enovia, including cost & mass targets.
  • Conduct regular ESS CAD design reviews.
  • Ensure drafting, tolerance stack analysis, and GD&T are completed for all module components and assemblies.
  • Support ESS CAE team to define and submit simulation requests for design validation and correlation testing.
  • Lead Module level and subcomponent DFMEA creation and work with Validation Team to develop DVP from component requirements and DFMEA.
  • Support prototype builds to execute development testing and support development vehicle program.
  • Work with Supply Chain to quote and source production suppliers and ensure production volumes are achievable within the production timeline.
  • Incorporate supplier feedback on component DFM to reduce cost and improve manufacturability, quality, and reliability.
  • Work with manufacturing team on ESS and component DFA to provide robust manufacturability.

Qualifications

  • 4+ years industry experience with Bachelors' degree or 2+ years with Masters' degree.
  • Exceptional CAD experience, preferably in CATIA V5 or V6.
  • Experience working with vehicle team integrating product in vehicle, preferably in powertrain on chassis with multiple subcomponents.
  • Familiarity with lithium ion cell chemistries and form factors and thermal runaway management and safety.
  • Design experience for injection molding, forming/stamping, casting, extrusion, and composite layup.
  • Understanding of battery system architectures, system controls, and circuit analysis.
  • Understanding of thermodynamics and a working knowledge of energy conversion and heat transfer.
  • Experience with automotive powertrain requirements, load cases, and standards. Experience with release engineering including CAD design, GD&T, and PLM interface.
  • Strong oral and written communication for supplier engagement, program timing, and project management. Experience with automotive DVP&R cycle, requirements management, and issue tracking —LIRA, DAMA, IQ-RM
  • CATIA V6 (3Dx) and Enovia proficiency
  • MS Office (Excel, Outlook, PowerPoint, Project) proficiency

Pay Disclosure

Salary Range for California Based Applicants: $107,800.00 - $134,800.00 (actual compensation will be determined based on experience, location, and other factors permitted by law).

Benefits Summary: Rivian provides robust medical/Rx, dental and vision insurance packages for full-time and part-time employees, their spouse or domestic partner, and children up to age 26. Full Time Employee coverage is effective on the first day of employment.

Equal Opportunity

Rivian is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, ancestry, sex, sexual orientation, gender, gender expression, gender identity, genetic information or characteristics, physical or mental disability, marital/domestic partner status, age, military/veteran status, medical condition, or any other characteristic protected by law.

Rivian is committed to ensuring that our hiring process is accessible for persons with disabilities. If you have a disability or limitation, such as those covered by the Americans with Disabilities Act, that requires accommodations to assist you in the search and application process, please email us at [email protected] .

Candidate Data Privacy

Rivian may collect, use and disclose your personal information or personal data (within the meaning of the applicable data protection laws) when you apply for employment and/or participate in our recruitment processes (“Candidate Personal Data”). This data includes contact, demographic, communications, educational, professional, employment, social media/website, network/device, recruiting system usage/interaction, security and preference information. Rivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.

Rivian may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian affiliates; and (iii) Rivian’s service providers, including providers of background checks, staffing services, and cloud services.

Rivian may transfer or store internationally your Candidate Personal Data, including to or in the United States, Canada, the United Kingdom, and the European Union and in the cloud, and this data may be subject to the laws and accessible to the courts, law enforcement and national security authorities of such jurisdictions.

Please note that we are currently not accepting applications from third party application services.

Posted 2025-10-31

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