The Data Scientist I at TD Bank is responsible for providing technical expertise across a broad range of data analysis functions, including data modeling, visualization, data profiling, data origin and lineage, report design, and other specialized data management functions. This role requires the individual to work autonomously and be accountable for acting as a lead within a specialized business management function, providing strategic work direction to others. The Data Scientist I will leverage seasoned specialized knowledge to offer advice and guidance to various stakeholders and team members, inspiring the adoption of advanced analytics and data science across the organization. In this position, the Data Scientist I will create and build final datasets from external and internal datamarts for modeling and ad-hoc analysis, ensuring the data is clean and verifying its integrity. The role involves applying data mining techniques, such as supervised and unsupervised learning, to uncover meaningful patterns in the data. The individual will utilize statistical, econometric, and machine learning techniques on large datasets to measure results, identify causal impacts, and model future performance of products, customers, and campaigns. Additionally, the Data Scientist I will write, create, and interpret complex queries using SQL, HIVE, R, SAS, Python, and Spark for both standard and ad-hoc data analysis purposes. Collaboration is key in this role, as the Data Scientist I will work closely with cross-functional business partners and internal analytics team members to identify gaps and business problems. The individual will lead the design, development, and implementation of advanced models, creating meaningful presentations and analyses that communicate analytical insights effectively. The scope of this role may have enterprise-wide impact, focusing on short to medium-term issues (e.g., 6-12 months) and undertaking a variety of complex projects requiring specialist knowledge and integration of cross-functional processes. The Data Scientist I will oversee and independently perform tasks from end to end for supported lines of business or business units.