CareerPlan

Senior Data Scientist

LondonFull-time2026-10-13 → 2026-10-21
Hybrid

Core

Senior Data Scientist leading end-to-end ML and GenAI solutions for a two-sided car marketplace, driving pricing, marketing, and recommendation outcomes.

Role type

Senior hands-on IC data scientist (ML & GenAI)

Builds

Production ML models, LLM-powered document processing and search, and commercial decision signals

Domain

Automotive marketplace, two-sided platform

Deliverable

production ML models

Required skills

Python, SQL, end-to-end ML lifecycle ownership, GenAI/LLM application, MLOps (Vertex AI, Kubeflow), statistical evaluation, cloud engineering principles

Preferred skills

Marketplace dynamics, Vertex AI, document verification

Technologies

Python, SQL, dbt, Snowflake, BigQuery, Looker, Docker, GitHub, Vertex AI Pipelines, Kubeflow, Gemini API, Claude API

Responsibilities

Lead data science initiatives from problem framing to deployment and monitoring; Design and build LLM-powered solutions for document processing and intelligent search; Connect models to business outcomes like marketing efficiency and conversion; Prototype and validate ideas with rigorous success metrics; Partner with Commercial, Marketing, Product, Finance, Engineering, and Operations teams; Contribute to shared best practices and mentor junior team members

Seniority

Senior, hands-on IC