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Sr. Battery Control Systems Engineer

Rivian
Tustin, CA Full-time 2/4/2026 $121.5k - $151.9k per year
Undergraduate with 2+ Years of Experience
Approval 99%Total filings 685New hires 98
Established Sponsor
FY 2025

Job Description

Rivian is seeking a Battery Control Systems Engineer to join their Battery Product Excellence Team in Tustin, CA. The role involves diagnosing HV Energy Storage System failures, collaborating with cross-functional teams, and improving battery management systems to enhance customer satisfaction.

Requirements

  • 3+ years of work experience in Battery/Automotive/Aerospace/related industries, with significant experience in diagnostic engineering or failure analysis
  • A bachelor's degree in an engineering discipline
  • Knowledge of battery behavior and high voltage safety
  • Knowledge of battery sensing technology and battery management architectural design
  • Ability to work in a fast-paced environment with focus on rapid root cause identification and corrective action implementation
  • Experience creating requirements from the ground up, using engineering analysis, with a strong focus on diagnostics
  • Excellent problem-solving skills; reliant on core engineering principles and common sense, with a proven track record in root cause analysis
  • Experience with vehicle communication bus diagnostic tools
  • Strong communication skills verbally, written, and through presentation to communicate complex technical issues to diverse audiences
  • Experience with issue tracking tools (Jira, Bugzilla, etc.)

Responsibilities

  • Develop an expertise in the controlled interactions between the Battery Management System (BMS) & the rest of the vehicle
  • Lead diagnostic analyses to determine root cause of HV Energy Storage System (ESS) related failures at the customer level through BMS and vehicle-level data analysis
  • Support battery production and vehicle general assembly, through end of line failure data analysis
  • Partner with Field Reliability, Field Service, Failure Analysis, Battery Production, Plant Quality, Battery Remanufacturing, and all relevant battery and vehicle control design teams
  • Develop and propose improvements to the BMS and vehicle diagnostic strategies to mitigate customer impact
  • Collaborate with the HV battery platform team responsible for new product architecture development

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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