Sr. Ai Engineer

AI Engineer (5+ Years Experience)Location: Masakan Sheraton, HeliopolisCompany: TravwareWe are seeking a skilled AI Engineer with over 3 years of experience to design, deploy, and optimize machine learning models that deliver personalized recommendations based on user behavior.Key ResponsibilitiesDevelop end-to-end ML pipelines to ingest and preprocess structured/unstructured user data (clickstreams, session logs, demographics).Train and fine-tune recommendation models (collaborative filtering, neural networks) using TensorFlow or PyTorch.Apply feature engineering to extract insights from sparse or noisy datasets.Optimize models for real-time performance, scalability, and low latency (AWS SageMaker, Kubeflow).Collaborate with data engineering teams to design real-time pipelines for model retraining.Conduct A/B testing to validate models against key business metrics.Maintain thorough documentation of model architectures, hyperparameters, and evaluation metrics.Required Skills3+ years of hands-on experience building production ML systems, ideally in recommendation engines or personalization.Strong proficiency in Python and ML libraries (scikit-learn, XGBoost, Hugging Face).Solid expertise in deep learning architectures (Transformers, RNNs, Attention Mechanisms).Experience with big data tools (Spark, Kafka, or distributed frameworks).Strong understanding of evaluation metrics (Precision-Recall, NDCG, MAP).Familiarity with cloud platforms (AWS, GCP, Azure) and containerization (Docker).Preferred QualificationsExperience applying NLP techniques to user-generated text data (reviews, queries).