A Machine Learning (ML) or Deep Learning (DL) Engineer is an AI professional who designs, builds, and deploys intelligent systems that learn from data. Working at the intersection of data science, software engineering, and artificial intelligence, they develop predictive prototypes, algorithms, and neural networks used in real-world applications such as computer vision, natural language processing, recommendation systems, and autonomous technologies. Machine Learning Engineers typically focus on statistica examples and classical ML techniques, while Deep Learning Engineers specialize in advanced architectures like convolutional and recurrent neural networks. Their role includes data preparation, model training, performance optimization, and production deployment, ensuring extensible, reliable, and high-performing AI solutions that turn data into actionable insights.