Empowering people, creating technology. Responsibilities: Planning, development, evaluation, and data analysis of lifetime testing. Develop cell degradation models and battery lifetime models for FBPS battery products. Perform lifetime and warranty analysis for FBPS products in a variety of applications and markets using lifetime models, statistical analysis, and other methods. Document and present findings and results of lifetime and warranty analysis. Analyze battery reliability and durability with varying operating conditions. Acquire, process, and analyze field data to determine battery and cell performance from beginning to end-of-life conditions. Assist in developing equivalent-circuit models to estimate battery electrical performance under different usage conditions. Assist in creating and supporting documentation of FBPS products for its internal use and its customers. Support Sales and Application Engineering teams in sizing systems and defining system architectures. Assist the cell technology team in testing, modeling, and analyzing batteries using different cell characterization techniques. Qualifications: Advanced degree, Ph.D. preferred, in Mechanical Engineering, Electrical Engineering, Chemical Engineering, Reliability Engineering, Applied Physics, Mathematics, or related fields. Knowledge and experience in battery characterization and modeling. Knowledge and experience of MATLAB/Simulink and other programming languages useful for data analysis, data visualization, and modeling purposes. Experience in advanced data analysis and simulation techniques such as stochastic models, Monte Carlo simulations, and uncertainty propagation is strongly preferred. Knowledge and experience in reliability engineering, risk analysis, and reliability modeling such as probabilistic and physics of failure modeling is preferred. Competency in advanced numerical and statistical methods. Basic understanding of lithium-ion batteries and energy storage systems. Strong communication skills, verbal and written. Ability to work independently with limited support. The Freudenberg Group is an equal opportunity employer that is committed to diversity and inclusion. Employment opportunities are available to all applicants and associates without regard to race, color, religion, creed, gender (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender identity or expression, national origin, ancestry, age, mental or physical disability, genetic information, marital status, familial status, sexual orientation, protected military or veteran status, or any other characteristic protected by applicable law. Freudenberg Battery Power Systems LLC Welcome to Freudenberg Without Freudenberg, indoor air would not be as clean, cars would not drive and wounds would not heal as quickly. And these are just three examples from thousands of our applications. Working at Freudenberg: "We will wow your world!" This is our promise. As a global technology group, we not only make the world cleaner, healthier and more comfortable, but also offer our 51,000 employees a networked and diverse environment where everyone can thrive individually. Be surprised and experience your own wow moments.