Data Scientist at Compare the Market | London, England, GB | Rezi

Data Scientist at Compare the Market

Data Scientist

Compare the Market · London, England, GB

2 months ago

Data Scientist

Compare the Market · London, England, GB

2 months ago
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About the Role

As a Data Scientist, you will play a key role in developing AI and machine learning solutions to enhance customer journeys, pricing intelligence, and product personalization. You will collaborate cross-functionally with engineers, analysts, and product managers to apply machine learning to real-world applications impacting millions.

Responsibilities

  • Contribute to the development of machine learning solutions from design through to deployment
  • Build and evaluate predictive models using Python and SQL
  • Translate business challenges into structured data science problems
  • Conduct statistical analysis and feature engineering to generate actionable insights
  • Support A/B test design, evaluation, and interpretation with rigour and clarity
  • Collaborate with stakeholders to ensure data science solutions are well aligned to product and business needs
  • Work with ML Engineers to support deployment, monitoring, and performance tracking of models
  • Contribute to team standards on reproducibility, documentation, and model evaluation
  • Apply responsible AI practices to ensure fairness and transparency
  • Take part in peer reviews, knowledge sharing, and internal learning sessions
  • Support and coach junior team members and peers, contributing to their growth
  • Play an active role in shaping our data science culture and community

Requirements

  • Experience delivering machine learning or advanced analytics solutions with measurable impact
  • Proficient in Python and SQL, with practical experience in modelling, feature engineering, and evaluation
  • Strong problem-solving skills and ability to break down complex problems into data-driven approaches
  • Comfortable working collaboratively in cross-functional teams
  • Clear communicator with a passion for sharing insights and learning from others
  • A background in a quantitative discipline (e.g. Computer Science, Mathematics, Statistics, Engineering) or equivalent hands-on experience in applied machine learning
  • Experience working in regulated sectors such as insurance, banking, or financial services
  • Familiarity with tools like MLflow, model registries, or experimentation platforms
  • Understanding of basic CI/CD concepts or exposure to production ML workflows
  • Interest in generative AI or large language models (e.g. OpenAI, Vertex AI)
  • Awareness of responsible AI principles, such as fairness or explainability in models

Skills

  • Python
  • SQL
  • Machine Learning
  • Advanced Analytics
  • Statistical Analysis
  • Feature Engineering
  • A/B Testing
  • MLflow
  • CI/CD
  • Generative AI
  • Large Language Models

Location

  • London

Work Type

  • Hybrid

About the Company

  • Compare the Market is a purpose-driven business powered by tech and AI, building high-performing, results-driven teams.
  • We create an environment where employees can bring their authentic selves, grow a characterful career, and see the direct impact of their work.
  • We are a business built for pace and performance, encouraging employees to think differently, act boldly, and deliver brilliantly.
  • We believe diverse teams make better decisions and are committed to creating an inclusive workplace where everyone feels empowered to grow, contribute, and thrive.