Senior Battery Management Engineer

2 weeks ago


California USA, United States Supernal Full time
About Supernal

Supernal is an Advanced Air Mobility company that's revolutionizing the way we travel. We're developing an electric vertical take-off and landing (eVTOL) vehicle and the ground-to-air ecosystem to support the emerging industry.

Job Summary

We're seeking a highly skilled Senior Battery Management Engineer to join our team. As a key member of our engineering team, you will be responsible for creating the high-voltage battery management system for our eVTOL aircraft.

Key Responsibilities
  • Develop requirements for performance prediction algorithms
  • Develop algorithms to estimate the State of Energy (SOE) and State of Power (SOP) of battery packs
  • Verify models and algorithms using MIL, SIL, PIL, and HIL techniques at the battery pack level
  • Verify model parameters for tracking and prediction algorithms against data collected during cell testing in a controlled environment
  • Develop test strategies, models, and algorithms to eliminate issues early in the design phase
  • Optimize the algorithm to work within real-time computer resource constraints
  • Partner with PMO organization to implement build plan
  • Up to 10% of domestic and international travel
Requirements
  • Bachelor's degree in engineering or related field required; Master's degree or Ph.D. preferred in Controls Systems (Emphasis in battery modeling and gauging)
  • A minimum of five (5) years of demonstrated battery algorithm development experience
  • Experience developing battery prediction algorithms like SOC, SOH, SOP, and SOE
  • Experience in developing battery cell models (ECM, Particle, or other) for system simulation
  • Experience in developing model parameter tracking algorithms
  • Experienced in using advanced control techniques, such as EKF, state observers, machine learning, and multi-parameter optimization techniques, for algorithms
  • Experience in modeling tools like MATLAB, Simulink, Stateflow, Simscape, including MATLAB optimization toolboxes
  • Understanding of rechargeable Li-Ion chemistries, their limitations, and control opportunities
  • Knowledge of strong mathematical fundamentals to develop solutions to complex control problems
  • Programming skills in languages like C and C++ for real-time applications
  • Data analysis skills and scripting skills, preferably in Python, to process large volumes of data
  • Familiarity with cell behavior due to load changes and thermal changes
  • Excellent verbal and written communication skills
  • Proactive delivery of communication and follow up
  • Excellent organizational skills and attention to detail
  • Must have the ability to independently prioritize and accomplish work within time constraints
Preferred Qualifications
  • Experience in aviation with an understanding of DO-178C compliance for SW development
About the Role

This is a full-time position that requires working on-site 5 days a week. The successful candidate will be part of a dynamic team that is passionate about creating a sustainable, integrated, and human-centered ecosystem for Advanced Air Mobility.

What We Offer

Base pay offered may vary depending on skills, experience, job-related knowledge, and location. This position is also eligible for a bonus as part of total compensation. The pay range for this position is: $180,100—$218,300 USD

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