Senior Pricing Data Scientist at marshmallow

✨ The Stack take on this marshmallow job

• 🏢 marshmallow has 6 jobs here, 6 with visa sponsorship see all
• 🛂 Skilled Worker visa. Standard minimum salary: £41,700 a year guide
• 💡 No salary shown. Ask marshmallow if it is above the minimum.

Updated 2026-11-06, from our data and official sources.

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About the role

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.

Responsibilities

Develop and deploy innovative pricing data science models to manage loss ratios and drive business growth. Lead strategic pricing initiatives and collaborate with engineering teams to implement real-time pricing changes via APIs.

Requirements

Requires at least 3 years of experience in a data-driven commercial role with proficiency in SQL and Python/R. Must be able to build GLMs, GBMs, and other claims models to derive actionable business insights.

Key skills

• SQL — in 552 other listings on The Stack
• Python — in 1211 other listings on The Stack
• R — in 48 other listings on The Stack
• GLM — not in any other listing on The Stack
• GBM — not in any other listing on The Stack
• Claims Modelling — in 1 other listing on The Stack
• Price Optimisation — in 1 other listing on The Stack
• Data Analysis — in 282 other listings on The Stack
• API Deployment
• Stakeholder Management
• Strategic Planning
• Commercial Awareness

On The Stack (as of 2026-11-06)

• marshmallow has 5 other listings on The Stack, 5 of them marked as offering visa sponsorship.
• 216 visa-sponsored jobs in the United Kingdom on The Stack, posted in the last 60 days.
• 72 visa-sponsored data scientist jobs in Europe on The Stack, posted in the last 60 days.

Frequently asked questions about marshmallow

Is this Senior Pricing Data Scientist role still open?

It was posted on 2026-05-12. Listings more than 30 days old may no longer be active, so check marshmallow's site before applying.

Does marshmallow offer visa sponsorship?

This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on marshmallow's site.

Where is this role located?

The listing gives the location as London, United Kingdom. It is marked hybrid.

What skills does this role ask for?

The listing names: SQL, Python, R, GLM, GBM, Claims Modelling, Price Optimisation, Data Analysis, API Deployment, Stakeholder Management, Strategic Planning, Commercial Awareness.