We are seeking a talented and experienced Senior Machine Learning Engineer/Applied Data Scientist specializing in search relevance and ranking. As a Senior Machine Learning Engineer/Applied Data Scientist, you will play a pivotal role in developing and deploying models and algorithms for tasks such as candidate generation, ranking, and more. Your work will directly contribute to advancing our ability to deliver relevant results to our users.Responsibilities:· Analyze and preprocess large-scale image datasets for training and evaluation purposes.· Analyze user behaviors to train a personalized ranking model for search.· Work with LLMs to refine user input· Experiment with different architectures, loss functions, and data augmentation techniques to improve model performance.· Collaborate with cross-functional teams to define project requirements and deliver innovative solutions.· Stay up-to-date with the latest advancements in machine learning, computer vision and search, and apply them to solve complex problems.· Troubleshoot and debug issues related to model training, performance, and scalability.· Integrate the training software into our continuous integration cluster to support metrics persistence across experiments, weekly/nightly neural network builds, and other unit / throughput tests.· Collaborate with software engineers to integrate machine learning models into production systems.· Document research findings, experiments, and algorithms in technical reports and presentations.