Senior Data Scientist, Experimentation (Statistician)

Fifth Third BankCincinnati, OH
Onsite

About The Position

This position is not available for immigration sponsorship. We are seeking a Senior Data Scientist with deep expertise in experimentation, causal inference, and statistical measurement to optimize customer interactions across marketing, servicing, and digital channels. This role is a technical individual contributor position with high visibility and strategic impact. You will lead the design and implementation of scalable experimentation frameworks, partnering cross-functionally to ensure technical solutions drive improvements in both customer outcomes and business performance.

Requirements

  • Advanced degree (MS/PhD) in Statistics, Economics, Data Science, or related field strongly preferred
  • 7+ years of experience in designing and analyzing experiments, ideally in a regulated industry (e.g., banking, healthcare)
  • Proficiency in Python and SQL; experience with experimentation platforms (e.g., Optimizely, LaunchDarkly, custom-built)
  • Strong communication skills with the ability to influence and educate stakeholders at all levels
  • Experience deploying statistical models and experimentation frameworks in production environments

Responsibilities

  • Design and measure robust experiments to optimize customer engagement across channels
  • Develop scalable experimentation infrastructure that supports concurrent tests while preserving causal validity
  • Translate complex statistical findings into actionable business insights and strategic recommendations
  • Partner with product, marketing, finance, and engineering teams to align on test design and implementation
  • Provide statistical guidance and mentorship to peers and stakeholders on best practices in experimentation
  • Lead the development and deployment of experimentation platforms and tooling in production environments
  • Document and evangelize experimentation processes across technical and non-technical audiences
  • Contribute to the roadmap for an always-on personalization engine
  • Stay current with advancements in causal inference, uplift modeling, and experimental design

Benefits

  • Comprehensive benefits
  • Differentiated compensation offerings
  • Eligible to participate in an incentive compensation plan
  • Extensive benefits programs designed to support the individual needs of our employees and their families, encompassing physical, financial, emotional and social well-being.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service