Senior Data Scientist
Core
Independent technical validation and risk assessment of the bank's critical ML and AI models to ensure they are fit for purpose and safely deployed.
Role type
Senior IC AI Model Validator
Builds
Independent validation reports, risk assessments, and validation standards/tooling for AI systems.
Domain
Financial Services / Generative AI & Machine Learning
Deliverable
production ML models
Required skills
GenAI and agentic architecture design, LLM evaluation (LLM-as-a-Judge), transformer model fine-tuning, synthetic data generation, Python, SQL, CI/CD pipelines, AI coding agents, traditional ML evaluation
Preferred skills
TypeScript, R, LangChain, OpenAI Agents SDK, LangGraph, Pydantic, Langfuse/HoneyHive, Claude Code, Codex
Technologies
LangChain, OpenAI Agents SDK, LangGraph, Pydantic, Langfuse, HoneyHive, GitHub, CI/CD, XGBoost, Random Forests
Responsibilities
Design and execute proportionate validation covering data, methodology, assumptions, and outcomes; challenge model developers and product owners on AI fit-for-purpose; develop team validation practices and tooling; explain findings to technical and non-technical stakeholders.
Seniority
Senior, hands-on IC