# Principal Data Scientist, User Ecosystem at Reddit

- Company: Reddit
- What the company does: Backed by 500 Global.
- Company website: https://www.redditinc.com
- Type: Startups
- Level: Principal and up
- Location: Remote - United States
- Work setup: Remote
- Posted: 2026-10-21
- Apply by: 2026-12-05
- Apply: https://job-boards.greenhouse.io/reddit/jobs/8289345?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/reddit-principal-data-scientist-user-ecosystem/

## About the role

This role will define the measurement, modeling, and experimentation strategy for major Consumer questions: how users discover value, form habits, and deepen engagement; how we understand and serve user intent; how content and communities evolve; and how our systems create durable value for users, contributors, communities, and Reddit. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- Deep expertise in at least one relevant area, with the breadth and curiosity to work across adjacent domains
- A deep understanding of how to model and optimize systems involving users, content, communities, and feedback loops
- Ability to frame and lead the most ambiguous questions, identify the most important uncertainties, and develop a rigorous path from evidence to action
- Exceptional technical judgment across model design, objective selection, validation, experimentation, and production tradeoffs
- Experience working across Product, Engineering, Research, and other partner teams
- Excellent written and verbal communication, with the ability to influence senior stakeholders and explain technical ideas clearly

Tags: Data Science

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/reddit-principal-data-scientist-user-ecosystem/