Data Scientist - Payment Success

Salary: £45,000 - 83,000 per year

Requirements:

• 3+ years in an analytical role at a fintech or consultancy, using analysis to make business recommendations
• Previous experience working as a Payment Analyst or in a similar expert data-driven role is a strong advantage
• Data-driven approach, with the ability to clearly define success metrics and measure progress against them
• SQL and Python knowledge to extract and analyse large data sets from our data warehouse
• Good knowledge of major e-commerce and payments technologies and trends
• Customer-driven with the ability to build strong relationships with an assigned customer base

Responsibilities:

• Deliver expertise and guidance to our key merchants by crafting optimal payments strategy
• Conduct deep-dive exploratory data analysis to uncover insights and anomalies
• Conduct experiments and A/B tests to improve performance, including ML-based solutions
• Develop automation tools to monitor and optimise merchants performance
• Implement robust measurements to assess how proposed solutions impact merchants performance and revenue, providing insights for internal and external ROI
• Collaborate with teams across the company to ensure an outstanding merchant experience and feed requirements for product development
• Elevate internal awareness, particularly within the executive team, regarding the full spectrum of merchant services and benefits we provide
• Drive a culture of cross-team learning and knowledge sharing

Technologies:

• Data Warehouse
• Support
• Python
• SQL

More:

Were Checkout.com, a global fintech powering many of the digital experiences used every day by companies like eBay, Spotify, Klarna, Uber, and Sony. We enable over 10 billion transactions annually for more than one billion shoppers worldwide. Our platform helps ambitious businesses deliver effortless digital experiences at scale, and we operate across 20 offices on six continents, with our HQ in London. We offer a hybrid working model with three days per week in the office, along with a culture built on ownership, collaboration, and impact from day one. We support accessibility needs to help set candidates up for success and provide an inclusive environment where people can grow and make a difference.

last updated 40 week of 2026