Machine Learning Engineer (Modeling), Risk

Block's Chargeback Risk Machine Learning team members build machine learning models and systems to precisely detect, intervene on, and reduce fraudulent activity across Block's Cash App and Square ecosystems. As part of our team, you and your work will safeguard the Cash App and Square ecosystems from financial loss and provide trustworthy and seamless financial experiences for millions of customers and sellers.

You will partner with product, engineering, data science, policy, and operations to design and productionize ML-driven solutions to fight fraud at scale. Become a risk domain expert and lead strategy and planning on your workstreams. You'll develop tooling and processes to improve the effectiveness and speed of the ML development lifecycle. Investigate and use state-of-the-art modeling algorithms and third-party data sources to boost model performance. Contribute positively to our team culture as a collaborative, empathetic, and reliable teammate.