Senior Data Scientist - Network Simulation

London - Hybrid💼 Full-time🗓 2026-06-04 → 2026-09-26

Core

Build and maintain a production digital twin (network simulator) for a logistics platform to model unit economics, network evolution, and strategic scenarios for finance and commercial teams.

Role type

Senior Data Scientist (Network Simulation & Financial Modeling)

Builds

A living digital twin system for logistics network simulation and strategic forecasting

Domain

Logistics / Supply Chain / Financial Modeling

Deliverable

production ML models | product features | dashboards & analysis

Required skills

Python, SQL, financial modeling, forecasting, simulation, classical statistical modeling, software engineering principles, data engineering

Preferred skills

ML, logistics/delivery network experience, commercial decision-making context

Technologies

Python, SQL, APIs, frontend

Responsibilities

Upgrade cost component models for new operating models and service types; build volume forecasts and predictive models; partner with finance to translate business questions into modeling problems; design modular components and ship tested code; explain model reliability and limitations to non-technical partners

Seniority

Senior, hands-on IC

Sourced via ashby · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.

About Relay

Relay is a digital banking platform that gives self-made business owners the tools and know-how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of stress into a clear signal owners can use to run stronger, more resilient businesses.