Senior Data Scientist, Payment Risk

Job Description
We are looking for a Data Scientist to join our Risk Data Science and Analytics Team. You will improve our risk controls through advanced statistical and analytical techniques. You will also manage core operational metrics, advise senior stakeholders on Risk controls, and build processes to root out high-risk activity across the Square platform of products.
The Risk Data Scientist will identify and prevent fraud on our most valuable sellers. You will lead experiments at scale to protect our diverse ecosystem of sellers from sophisticated bad actors. You will have a chance to own the key metrics, develop data and ETL pipelines. You will also directly impact our key success metrics via building machine learning solutions and risk detection rule development and deployment. Furthermore, you will partner with product, engineering, operations, policies, and sales to influence Square’s global Buyer Fraud road map and procedures.
You Will:
Diagnose problems and develop compelling, data-driven recommendations
Design and implement experiments on features and changes within the Risk domain
Develop and maintain multiple data pipelines and ETLs
Partner with Product, Engineering, and operation teams to design solutions to business problems, influence product roadmaps, and solution new products/processes
Experiment with machine learning tools to develop data-driven solutions.
Promote creative risk solutions through third-party evaluation and integration with a focus on improving the seller experience
Develop executive presentations for Square’s leadership