Data Scientist

Harnham
Charing Cross, United Kingdom
4 days ago

Role details

Contract type
Temporary contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
£ 182K

Job location

Charing Cross, United Kingdom

Tech stack

A/B testing
Data analysis
Python
SQL Databases
Google BigQuery
Data Management

Job description

  • Design and execute experimentation frameworks focused on logistics and operational use cases
  • Lead A/B testing and controlled experiments to evaluate promotional and operational changes
  • Ensure analytical robustness through sense-checking data, assumptions, and outputs
  • Work closely with engineers, analysts, and operational stakeholders within a squad environment
  • Translate experimental outcomes into clear, actionable recommendations for the business
  • Operate independently while maintaining strong collaboration across technical teams

Requirements

  • Advanced SQL (including joins, validation logic, and data interrogation)
  • Strong Python for analysis and experimentation workflows
  • Experience working with Google BigQuery or comparable cloud data platforms

Experimentation Expertise

  • Proven experience designing and building experimentation frameworks
  • Strong grounding in experimental design, statistical validity, and bias mitigation
  • Confident explaining experimental approaches verbally, not just via documentation, * Senior-level experimentation data scientist with strong commercial awareness
  • Comfortable working at pace in short, delivery-focused contracts
  • Able to work independently with minimal oversight
  • Confident partnering with highly technical teams
  • Well-prepared, pragmatic, and delivery-oriented
  • Comfortable operating within tight timelines and changing priorities

Skills

  • Experimentation A/B Testing SQL Python Google BigQuery eCommerce Logistics Analytics Statistical Analysis Data Science IR35 Contract

About the company

We are supporting a leading eCommerce business in the search for a Senior Experimentation Data Scientist to deliver high-impact experimentation across logistics and operational initiatives. This role is explicitly not product-focused and will centre on experimentation relating to promotions, operational efficiency, and logistics performance.

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