CCB Risk Modeling Senior Associate - Fraud Prevention

In this role, you will serve as a hands-on individual contributor. You will help shape the technical direction of the team and build long-term, firmwide capabilities to identify and prevent fraud, leveraging cutting-edge techniques and modern cloud-based tools in an AWS environment.
Job Responsibilities:
Develop, train, and deploy machine learning models for fraud prevention and risk management.
Research and implement novel architectures, including Graph Networks, Agentic AI, and Large Language Models.
Build and test AI agents, iterating designs to enhance functionality and user experience. Conduct rigorous testing to ensure reliability and effectiveness of AI solutions.
Use tools like Databricks and PySpark to create data pipelines and dashboards that support AI-driven insights and decision-making.
Monitor and optimize model performance in real-world environments, adapting to evolving fraud patterns.
Lead technical strategy and guide analytical direction within the team, fostering a culture of innovation and continuous improvement.
Mentor and support junior team members, sharing best practices and technical expertise.
Collaborate with cross-functional teams—including product, engineering, and data science—to align modeling solutions with business objectives and firmwide priorities.
Contribute to the development of scalable, reusable machine learning solutions and best practices that strengthen the firm’s overall fraud prevention capabilities.
Required Qualifications, Capabilities, and Skills:
Master’s degree in Computer Science, Mathematics, Statistics, Economics, or a related quantitative field, or equivalent work experience.
Minimal 3 years of experience in developing and managing predictive risk models in financial institutions.
Deep understanding of machine learning theory and algorithms, with hands-on experience in both classical and deep learning methods.
Proficient in Python, SQL or PySpark with experience in deep learning frameworks such as PyTorch or TensorFlow, and classical machine learning tools like XGBoost or Scikit-learn.
Knowledge of graph analytics including GSQL will be an added bonus.
Experience working with large datasets and building data pipelines using Databricks, PySpark, or similar technologies.
Experience working in AWS cloud environments.
Ability to build and test AI agents, iterate designs, and conduct rigorous testing for reliability and effectiveness.
Experience mentoring or coaching junior team members.
Preferred Qualifications, capabilities and skills:
Experience or strong interest in Graph Analytics and Agentic AI.
Knowledge of GSQL.