Senior Machine Learning Engineer Chennai

Poshmark is a leading social marketplace for new and secondhand styles for women, men, kids, home, and more. By combining the human connection of physical shopping with the scale, ease, and selection advantages of ecommerce, Poshmark makes buying and selling simple, social, and fun. The Machine Learning team is a central player in the Poshmark organization. Our mission is to build a world-class machine learning platform to bring value out of data for us and for our customers. Our goal is to democratize data science and machine learning, support exploding business, and use machine learning to drive value across the chain (Search, personalization, fraud detection, catalog digitisation to name a few) Responsibilities Manage the entire ML lifecycle from data collection to deployment and monitoring Collaborate across teams such as DS, QA, Infra and other engineering teams to productionize ML models Write and optimize code for production environments, ensuring the robustness and reliability of ML services at scale Manage and support current solutions while evolving them to incorporate newer technologies Solid written, verbal, and presentation skills, with the ability to convey complex concepts in a clear and simple manner Stay updated with the latest developments in data science and machine learning Desired Skills & Experience 4+ years of experience applying Machine Learning to concrete problems at large scale Bachelors or Masters in Computer Science, Statistics, or related field Strong CS fundamentals. Should be able to write algorithms with ease. Solid understanding of Data Science and ML fundamentals – Regression, Classification, Tree-based approach, Neural network, and sequence-based models. Working experience with at least one ML model: LLMs, GNN, Deep Learning, Logistic Regression, Gradient Boosting trees, etc. Should have excellent understanding of ML lifecycle Positive understanding of system architecture. Have knowledge of big data technologies – streaming architect