Senior Data Analyst

Kantar
Reading
2 months ago
Applications closed

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Kantar’s Profiles division is the world’s largest audience network, with access to 170 m+ consumers in over 100 markets. As a global leader in insights, we rely on high‑quality data to deliver trusted market research.


Job Details

Kantar is seeking a highly motivated and experienced Senior Data Analyst to enhance the quality and consistency of our 50+ survey panels across 40+ countries. Your mission is to assess panellist quality, detect fraudulent activity, and ensure data integrity.


What You’ll Do

  • Analyze panellist behaviour and survey data to assess quality and detect fraud.
  • Identify patterns and trends across markets, time, and customer segments.
  • Prototype new ideas and develop statistical models to improve decision‑making.
  • Collaborate with developers to implement scalable, production‑ready analytics solutions.
  • Improve monitoring and measurement of fraud detection systems.
  • Contribute to the full data science lifecycle from hypothesis generation to production‑ready analytics.
  • Communicate insights clearly to technical and non‑technical stakeholders.
  • Work with cross‑functional teams to drive better data quality and commercial outcomes.

What You’ll Bring

  • 5+ years of experience in analytics, data mining, and reporting.
  • Hands‑on experience in fraud detection, anomaly detection, or similar quality‑focused domains.
  • Strong proficiency in Python, SQL, and statistical techniques.
  • Experience with cloud platforms (AWS, Redshift, Azure) and git version control.
  • Model automation and Kafka experience.
  • Intermediate‑level statistics (Probability, hypothesis testing, frequentist and Bayesian statistics).
  • Proven ability to present insights using PowerBI and Excel.
  • Strong problem‑solving skills and a collaborative mindset.
  • Experience in consumer marketplaces (programmatic media, travel, financial services) is a plus.

Our Tech Stack

  • AWS
  • Redshift
  • Postgres
  • Grafana
  • PowerBI

Location

United Kingdom – Right to work in the UK required.


Why Join Us?

Join a global leader in data and insights. Work on meaningful challenges, contribute to cutting‑edge solutions, and help shape the future of market research. We offer a collaborative environment, opportunities for growth, and the chance to make a real impact.


Equal Opportunity

Kantar is an equal opportunity employer. We celebrate diversity and inclusion and support all employees regardless of background or identity.


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