Senior Pricing Data Scientist at marshmallow

London, United Kingdom

true · full_time · Visa sponsorship

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Responsibilities:
- Develop, validate and deploy pricing models (GLMs, GBMs and other ML approaches) to improve loss ratio and price competitiveness.
- Analyse quote, policy and claims data to extract actionable insights and KPIs for pricing decisions.
- Own strategic pricing initiatives (e.g., expansion, retention, broker optimisation) from analysis through delivery.
- Collaborate with engineers to productionise models and integrate pricing decisions via APIs and real‑time systems.
- Monitor model performance (drift, uplift, calibration) and iterate rapidly to maintain business outcomes.
- Present findings and obtain buy‑in from heads of and directors across functions.

Requirements:
- ~3+ years in pricing, insurance analytics or commercial data science roles with hands‑on modelling experience.
- Strong SQL and Python or R skills; experience building GLMs, GBMs and claims models.
- Experience deploying models and integrating with APIs or production systems.
- Commercial awareness, stakeholder management and ability to translate models into business actions.
- Ability to work autonomously in a fast‑moving environment and iterate on high‑frequency pricing changes.