We are a global leader in online auction marketplaces, connecting millions of buyers and sellers through innovative technology. Join our Guadalajara team and help build the next generation of intelligent, personalized auction experiences. **What you’ll do:** * Design, build, and optimize recommendation and learning\-to\-rank models. * Develop embeddings and classification models to improve item discovery and taxonomy. * Partner with Product, Engineering, and MLOps to deploy scalable ML solutions into production. **Key requirements:** * Strong Python skills. * Hands\-on experience with ML frameworks: **TensorFlow, PyTorch, Scikit\-learn**. * Solid knowledge of **recommender systems** and **learning\-to\-rank** techniques. * Experience evaluating models using metrics such as **Precision@K** and **NDCG**. * Experience working with production ML systems. Tipo de puesto: Tiempo completo Sueldo: $90,000\.00 \- $100,000\.00 al mes Beneficios: * Seguro de gastos médicos mayores * Seguro de vida * Vales de despensa Lugar de trabajo: remoto híbrido en Guadalajara, Jal.