Principal Machine Learning Engineer, Signals and Measurement at Snapchat

Snap Inc. is hiring a Principal Machine Learning Engineer for its Signals & Measurement team. The role designs and scales machine learning systems across the third-party signal lifecycle, including acquisition, curation, matching, attribution, and causal measurement; develops models supporting monetization strategies; leads the ML technology stack; and provides technical direction to the broader ML community. Candidates need a technical bachelor's degree or equivalent experience, at least 11 years of industry machine learning experience, experience with recommendation or ranking models, and familiarity with TensorFlow, PyTorch, or related deep learning frameworks. The role follows a default-together policy requiring office attendance at least four days per week and offers base salaries of $235,000–$414,000 annually depending on the work location, plus equity.