CareerPlan

Lead Data Scientist (Safety)

LondonFull-time2026-10-21 → 2026-11-10

Core

Drive scientific direction and architectural rigor for upstream AI safety and evaluation standards, partnering with Frontier Labs to design novel experiment frameworks and ensure delivery excellence.

Role type

Senior IC Lead Data Scientist (AI Safety & Evaluation)

Builds

Upstream AI safety solutions, evaluation standards, and robust scientific experiment designs for high-stakes engagements.

Domain

AI Safety, Evaluation Methodologies, Quantitative Data Science

Deliverable

production ML models

Required skills

Leadership in quantitative data science, upstream AI safety research, experiment design methodology, advanced Python, scientific stacks (NumPy, Pandas), AI evaluation frameworks (e.g., Inspect AI), agentic harnesses, sandboxing environments, commercial acumen, strategic execution.

Preferred skills

Academic research background, experience in specialized domains, ability to articulate complex scientific strategies, passion for advancing evaluation standards.

Technologies

Python, NumPy, Pandas, Inspect AI

Responsibilities

Direct project teams to deliver cutting-edge upstream AI safety solutions; Architect core scientific experiment designs and robust software infrastructure; Guide and mentor data scientists; Partner with commercial leads and executive stakeholders to scope technical work; Advance industry leadership by innovating novel evaluation methodologies; Establish and uphold scientific methodology and engineering best practices.

Seniority

Senior, hands-on IC with leadership responsibilities