Ford Energy is seeking a Battery Life Model Development and Analysis Engineer. As a key member of the team, you will develop and apply advanced electrochemical models to understand battery cell performance, degradation, and lifetime behavior, with direct linkage to system-level life prediction for Battery Energy Storage Systems (BESS).
Responsibilities:
- Develop and apply high-fidelity electrochemical models, including P2D/P4D lithium-ion battery models and reduced-order models for system integration.
- Simulate reaction kinetics and transport phenomena, lithium concentration gradients and overpotential, and internal current density and utilization distribution.
- Evaluate cell capability limits, including power and energy capability, SOC-dependent performance, and rate limitations under different conditions.
- Develop physics-based models to predict cell degradation, including SEI growth and side reactions, lithium plating risk and conditions, and loss of active material and impedance growth.
- Quantify capacity fade and resistance increase over life, and sensitivity to temperature, SOC window, and cycling conditions.
- Support cell design trade-offs and degradation mitigation strategies.
- Develop coupled electrochemical-thermal models, including heat generation from electrochemical reactions and temperature-dependent kinetics and degradation.
- Analyze cell temperature gradients and hot spots, and thermal impact on performance and aging.
- Provide heat generation and degradation sensitivity inputs for system-level modeling.
- Incorporate manufacturing-induced variations into cell models, including electrode thickness and loading variation, porosity and density variation from calendaring, and microstructural heterogeneity.
- Evaluate impact of process variation on performance distribution, and manufacturing defects on degradation and life.
- Support translation of modeling insights into process control targets and cell consistency and quality improvements.
- Translate cell-level model outputs into system-level inputs for BESS simulations, including degradation rates under varying duty cycles and temperature and usage sensitivities.
- Support development of system-level life prediction models and duty cycle-based aging simulations.
- Collaborate with system and CAE teams to ensure consistent model integration and proper scaling from cell to pack to system.
- Provide modeling inputs for warranty projections (capacity retention, degradation limits) and performance degradation over service life.
- Support evaluation of BESS augmentation strategies (e.g., module replacement, capacity add-back) and trade-offs between degradation, performance, and cost.
- Enable data-driven decisions on lifecycle management and total cost of ownership (TCO).
- Calibrate models using experimental data, including cycling and aging tests, and EIS, rate capability, and thermal data.
- Validate performance and degradation predictions vs. test data.
- Conduct sensitivity analysis, parameter estimation, and uncertainty quantification.
- Work closely with the Ford Battery Modeling Team and BESS system and controls teams.
- Support external suppliers with model alignment and parameterization.
- Translate detailed electrochemical insights into system-level engineering decisions.
Qualifications:
- Bachelor's degree in Chemical Engineering, Mechanical Engineering, Materials Science, Physics, or related field.
- 3+ years (MS) or 5+ years (BS) of experience in battery modeling or related fields.
- Strong expertise in electrochemical modeling (P2D or equivalent) and lithium-ion battery fundamentals.
Benefits:
- Immediate medical, dental, vision and prescription drug coverage
- Flexible family care days, paid parental leave, new parent ramp-up programs, subsidized back-up child care and more
- Family building benefits including adoption and surrogacy expense reimbursement, fertility treatments, and more
- Vehicle discount program for employees and family members and management leases
- Tuition assistance
- Established and active employee resource groups
- Paid time off for individual and team community service
- A generous schedule of paid holidays, including the week between Christmas and New Year's Day
- Paid time off and the option to purchase additional vacation time.

