Senior Data Scientist

Company: PaymentSense
Apply for the Senior Data Scientist
Location: London
Job Description:

Overview

As Senior Economist at Dojo, you identify the causal impact of pricing and product actions to inform strategic decisions. You work with business leaders to shape data-driven domain strategy and set robust experimental standards. You design advanced econometric models and scalable metric architectures, translating uncertainty into clear narratives for leadership. You also establish verification for AI-assisted analysis to safeguard research integrity. This role blends rigorous analysis with business impact in a fast-growing payments environment.

Responsibilities

  • Lead complex workstreams with business leaders to influence revenue, cost, and churn levers using data
  • Define experimental and quasi-experimental standards, including advanced studies like synthetic controls and staggered rollouts
  • Design structural econometric models for complex behavioral questions from first principles when no playbook exists
  • Architect metrics at scale by writing optimized SQL and Python to build robust metric trees
  • Deliver executive-grade narratives that explain statistical uncertainty and causal findings to leadership
  • Establish verification frameworks for AI-assisted analysis to catch theoretical reasoning errors

Key requirements

  • curiosity
  • relentlessness
  • customer-obsessed mindset
  • SQL
  • Python
  • econometrics

Posted: September 14th, 2026