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Data Scientist

Harnham - Data & Analytics RecruitmentLondon, UK🇬🇧United KingdomPosted 17 Jun 2026

Quick Overview

Seniority
Mid Senior
Employment type
Temporary/Casual
Work mode
On Site
Location
London, UK, United Kingdom
Posted
2 months ago
SQLMachine LearningDatabricksGitPythondbt

Job Description

Data ScientistLondon1 Day a Week In OfficeOutside IR35£400-£520 Per DayImmediate StartThe Company They are a data-driven organisation with a strong focus on using analytics to inform commercial and customer-focused decisions. Data and decision sciences play a central role across multiple functions, with close collaboration between analytics, finance and customer engagement teams. The business values robust, well-documented solutions that are actively used by stakeholders. This contract supports ongoing delivery and knowledge transfer within the data function.The Role and Deliverables
  • Take ownership of an existing retention model, ensuring accuracy, reliability and ongoing business adoption.
  • Review model performance, data dependencies and assumptions, documenting any changes made during the contract.
  • Build and maintain clear reporting to provide visibility of model outputs and business impact.
  • Work closely with lifecycle and engagement teams to embed model outputs into decision-making processes.
  • Own and stabilise an existing anomaly detection solution, addressing bugs, gaps or reliability issues.
  • Deliver clear handover documentation outlining model status, limitations and recommended next steps.
Your Skills & Experience
  • Strong experience building, maintaining and productionising data science and machine learning models.
  • Confident working with Python in a modern analytics or data science environment.
  • Solid SQL skills and experience using transformation frameworks such as dbt.
  • Experience working with cloud-based data and ML platforms such as Databricks.
  • Comfortable owning existing models, improving reliability and driving stakeholder adoption.
  • Familiarity with version control using Git.
  • Exposure to customer analytics, retention modelling or anomaly detection is beneficial.
How to Apply Apply below if you feel this contract would be a strong fit for your skills and experience.

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