Hungryroot is looking for a Senior Operations Research Engineer to join the Data Science team, focusing on core Machine Learning/Operations Research algorithms. Responsibilities include building out Operations Research modeling for box filling algorithms, inventory forecasting, and supply chain optimization. Additional responsibilities include machine learning modeling for core grocery personalization algorithms, data analysis, discussion and interpretation of experiment results and production data to inform future experiments and decisions. Expected to have experience with optimization tools and libraries (Gurobi, CPLEX, PuLP), knowledge of Machine Learning algorithms and systems, strong programming skills in Python, and proficiency in data manipulation, analysis, and visualization.