Battery Machine Learning Algorithm Engineer
Apple· Hardware
Hybrid (San Diego, CA), Hybrid (Cupertino, CA)$142.3k - $214.3kFull-timePosted 3d ago
About the role
Engineer to develop novel machine learning algorithms, control strategies, and on-device implementations to improve the utility and intelligence of battery systems, with emphasis on SOH/SOP/SOC estimation, predictive modelling, real-time optimization, and deployment on embedded platforms.
Responsibilities
- - Develop ML and adaptation algorithms for State of Health, State of Power, and State of Charge (SOH/SOP/SOC) estimation — characterizing degradation mechanisms (capacity fade, impedance growth) and peak power capability, with robustness across temperature, cell aging, dynamic loads, and inaccurate current sensing.
- - Build ML-enhanced predictive models of user load patterns, system power demand, and coupled electro-thermal dynamics, enabling proactive, thermal-aware battery algorithms that extend runtime and improve power efficiency.
- - Design advanced control algorithms (MPC, adaptive, learning-based) and multi-objective optimization frameworks to optimize battery management and power delivery in real time — balancing runtime, cycle life, thermal and system constraints, and safety margins.
- - Collaborate with system teams to co-optimize battery algorithms with device power management and thermal systems.
- - Develop physics-informed ML approaches that combine physics-based models with data-driven methods to improve generalization and ensure physically plausible predictions.
- - Deploy algorithms on resource-constrained embedded platforms using model compression (quantization, pruning, distillation) and fixed-point arithmetic, with graceful fallback under sensor noise, missing data, and distribution shift.
Qualifications
- - Experience in machine learning (RNNs, LSTMs, Transformers), control theory and optimization (MPC, Kalman filters, convex/nonconvex optimization)
- - Experience in MATLAB/Simulink
- - PhD and 3+ years relevant industry experience
- - Mathematical modeling experience for nonlinear dynamical systems
- - Experience in C/C++ for embedded systems and Python & ML frameworks (PyTorch, TensorFlow)
- - Experience with physics-informed neural networks or hybrid physics/ML approaches
- - Experience with MPC implementation and real-time optimization
Skills
Required:State of Health/State of Power/State of Charge estimationPredictive modelling of load patterns and electro-thermal dynamicsControl algorithms (MPC, adaptive, learning-based)Embedded systems in C/C++Python & ML frameworks (PyTorch, TensorFlow)
Nice to have:Physics-informed ML
Benefits
- - Comprehensive medical and dental coverage
- - Retirement benefits
- - Discounts on products and free services
- - Tuition reimbursement for education related to advancing your career
- - Discretionary bonuses or commissions (where eligible)
- - Relocation assistance (where eligible)
- - Employee stock programs including RSUs and ESPP
Last updated Oct 23, 2026. Interested? Apply on the company site.
About Apple
Discover the innovative world of Apple and shop everything iPhone, iPad, Apple Watch, Mac, and Apple TV, plus explore accessories, entertainment, and expert device support.
Discover the innovative world of Apple and shop everything iPhone, iPad, Apple Watch, Mac, and Apple TV, plus explore accessories, entertainment, and expert device support.
AirPods Max 2Apple ArcadeApple CardApple Fitness+Apple MusicApple TVApple TV+Apple Watch Series 11
More open roles at Apple
- Senior UI Software Engineer, Cocoa3d agoCupertino, CA · Software and Services
- AIML - Machine Learning Engineer, Visual Intelligence Technology3d agoHybrid (Cupertino/Santa Clara/SSeattle area (3 work locations)) · Visual Intelligence Technology
- Physical Design Methodology CAD Engineer3d agoHybrid (Sunnyvale, California), Hybrid (Austin, Texas) +3 more · Hardware Technology CAD team / Silicon Technologies group
- Sr. ML Optimization Engineer, ASE Efficiency3d agoHybrid (San Diego, CA) · Software and Services
- Sr. ML Optimization Engineer, ASE Efficiency3d agoHybrid (Seattle, WA) · Software and Services