Senior Machine Learning Engineer (m/f/d)
SIXT · Lisbon, PT
Company Description Job Description Join our team of machine learning experts to develop and implement cutting-edge models specifically tailored for price op...
Job description
Company Description Job Description: Join our team of machine learning experts to develop and implement cutting-edge models specifically tailored for price optimization. You will work closely with data scientists to deploy low latency services in production with the objective to infer optimal bid price, leveraging theories of opportunity cost. Your work will directly influence pricing strategies for millions of customers. YOUR ROLE AT SIXT: - You will develop advanced regression prediction models to determine optimal prices under capacity constraints, ensuring architectures capture demand elasticity, capacity limits, and temporal stationarity. - You will prototype and evaluate novel architectures, including deep MLPs, transformer-based models for tabular/sequence data, CNNs for image inputs, and embedding-rich hybrids—optimized for accuracy, robustness, interpretability, and transfer learning to maximize out-of-sample generalization. - You will conduct large-scale experimentation and simulation to assess model generalization and analyze behavior across geographies, seasons, and capacity constraints. - You will design and optimize large-scale model training pipelines, leveraging dis...