> Markdown version of [/jobs/ext/3871049-principal-data-scientist-marketing-measurement](https://www.wearedevelopers.com/jobs/ext/3871049-principal-data-scientist-marketing-measurement). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Data Scientist, Marketing Measurement - **Company:** The Ladders - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $182,300.0 - $252,500.0 - **Contract:** Permanent contract - **Skills:** Python (Programming Language), Standard Sql - **Published:** October 22, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pthpa3td8q ## About the Role * 8+ years in data science or a quantitative role focused on marketing measurement * Experience designing and analyzing incrementality tests with a strong grasp of causal inference * Knowledge of marketing mix modeling and multi-touch attribution * Proficient in Python and SQL * Proven track record of impactful measurement work on marketing budgets * Ability to communicate effectively with both technical and non-technical audiences * Strong judgment on the reliability of results and when further testing is needed * Self-starter with the ability to manage projects independently in ambiguous situations ## Description * Guide incrementality measurement across marketing channels, collaborating with analysts on test design and interpretation * Apply causal inference methods when clean tests are not feasible to support budget decisions * Develop and maintain an attribution approach for various marketing channels, including non-click interactions * Translate measurement results into actionable spend allocation recommendations for marketing and finance * Utilize marketing mix models alongside experiments to determine which insights to trust * Automate recurring measurement reporting to focus on interpretation and recommendations * Mentor analysts and review their measurement work