Modeling & Simulation Eng, Amazon Leo

Amazon Leo is Amazon's low Earth orbit satellite network. Our mission is to deliver fast, reliable internet connectivity to customers beyond the reach of existing networks. From individual households to Basic qualifications: - Bachelor's degree in a STEM discipline - 3+ years of experience developing physics-based or data-driven models for electrical, power, thermal, or electromechanical systems - 3+ years of proficiency in Python or Matlab for numerical simulation, data analysis, and model development - Experience with model validation against experimental or operational data Preferred: - Experience modeling battery systems (equivalent circuit models, degradation/aging models, state estimation) - Experience modeling solar array or photovoltaic system performance (I-V characteristics, temperature dependence, degradation) - Familiarity with orbital mechanics and how orbital parameters affect spacecraft power budgets (eclipse fraction, beta angle, solar flux) - Experience building simulation pipelines that run at scale (batch processing, parameterized sweeps, Monte Carlo analysis) - Familiarity with cloud-based data infrastructure (AWS, time-series databases, data pipelines) - Experience correlating models with on-orbit or field telemetry data - Strong written and verbal communication skills with ability to document model assumptions, limitations, and validation results - Experience with version control (Git) and reproducible computational workflows (Jupyter, containerized environments) Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you’re applying in isn’t listed, please contact your Recruiting Partner. The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits . USA, WA, Redmond - 129,200.00 - 174,800.00 USD annually