Ifvex is hiring a Lead Data Scientist to spearhead the development and optimization of large-scale ML models for our Short Video Recommendation team. You will drive the design and deployment of advanced Retrieval and Ranking systems (e.g., Two-tower, MMoE, DCN) that deliver personalized content to millions.

We seek an expert with deep understanding of recommendation architectures, proficiency in Python/SQL/ML frameworks (TensorFlow/PyTorch), and hands-on experience with Big Data (Spark) and real-time systems. This role involves leading end-to-end model cycles, mentoring junior data scientists, and shaping our data-driven product strategy.