Shape the future of AI and machine learning at Citi as the Lead Data Scientist. Focus on reconciliation solutions and impactful model development in a full time capacity. Citi is seeking a Lead AI/ML Data Scientist for the Olympus Data Reconciliation and Engineering team. In this pivotal role, you will lead the full lifecycle of machine learning model development, ensuring measurable impacts across Capital Markets operations and finance. Drive innovation through advanced data science techniques while collaborating with cross-functional teams.

Key Responsibilities
• Design and deploy AI and ML models for complex data challenges
• Lead end-to-end lifecycle from requirements to production integration




• Analyze financial data to identify trends and optimization opportunities
• Deliver ML model roadmaps aligned with project goals and budgets
• Create visualizations and strategic insights for senior leaders

Requirements:
• 6+ years in AI/ML and big data within financial services
• Expertise in Python, R, and SQL
• Knowledge of ML algorithms and techniques
• Experience with Agentic AI and LLM solutions
• Strong documentation and communication skills Elevate enterprise-scale reconciliation efforts through your expertise in AI and machine learning at Citi.

📌 Lead Data Scientist for AI/ML at Citi (Mississauga)
🏢 Citigroup
📍 Mississauga