**Summary:** At Reality Labs Research (RL-R), our goal is to explore, innovate and design novel interfaces and hardware subsystems for the next generation of virtual, augmented, and mixed reality experiences.We are looking for an experienced Battery Modeling Research Scientist to join our team. We are specifically seeking a candidate to lead AI/ML battery modeling efforts supporting development of advanced lithium-ion batteries for future XR devices **Required Skills:** Battery Modeling Research Scientist Responsibilities: 1. Lead AI/ML battery modeling efforts supporting development of advanced lithium-ion batteries for next-generation Extended Reality devices 2. Develop electrochemical models of Li-ion batteries and cell components. Use simulation to inform research roadmap and guide project execution 3. Transfer promising technologies from Research to Product 4. Support New Technology Introduction projects **Minimum Qualifications:** Minimum Qualifications: 5. Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience 6. PhD degree or equivalent experience in Physics, Chemistry, Material Science, Chemical, Material, or Mechanical Engineering, or similar discipline or equivalent experience 7. 3+ years of industry experience in project leadership for battery development 8. 3+ years of industry experience in battery development for EV or consumer electronics devices 9. 3+ years experience designing and executing experiments for model parameterization and validation **Preferred Qualifications:** Preferred Qualifications: 10. Experience with battery cell materials, chemistry, and manufacturing processes for consumer electronics 11. Experience with electrochemical cell characterization, cyclic voltammetry (cyclic voltammetry), electrochemical impedance spectroscopy (electrochemical impedance spectroscopy), and familiarity with battery testing systems 12. Demonstrated proficiency in leadership and project management 13. 3+ years industry experience in developing physics-based battery models for consumer electronics or electric vehicles **Public Compensation:** $147,000/year to $208,000/year + bonus + equity + benefits **Industry:** Internet **Equal Opportunity:** Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment. Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at accommodations-ext@fb.com.