Lead Machine Learning - Search

What will you do? Design and optimise hybrid lexical–semantic retrieval pipelines (e.g., BM25, dense vectors, HNSW/LSH, generative retrieval) to improve precision and recall across GoFood and GoPay surfaces. Build high-quality embeddings and relevance signals that capture user intent, cuisine and dish semantics, geolocation, delivery constraints, price sensitivity, and promotions. Develop multi-task deep ranking models that balance conversion, diversity, merchant quality, and long-term user ret…