Affinity stitches together billions of data points from massive datasets to create a powerful, accurate representation of the world’s professional relationship graph. Based on this data, we offer our users the insights and visibility they need to nurture and tap into the opportunities in their team’s network. What you’ll be doing

Own the full ML lifecycle: Take projects from ideation to production, including feature engineering, model selection, deployment, and model observability and evaluation. Translate business needs into ML solutions: Gather product requirements and translate them into robust ML system design requirements. Build recommendation and ranking systems: Architect and launch ranking and recommendation infrastructure from scratch, initially via integrated off‑the‑shelf models, and evolving to targeted and customized solutions in the long term. Solve complex problems: Work on a variety of information extraction, information storage and information retrieval proble...