Latest AI JobsBrowse Jobs
Reddit logo

Senior Data Scientist, Ads

RedditRemote - United StatesAds Data Science
Apply on company site
Salary
Not listed
Job type
Full-time
Work mode
Remote
Posted
12 Aug 2026
Status
Open · checked 7d ago

About this role

Role Overview

Reddit is seeking a remote Senior Data Scientist to join the Ads Data Science team within the United States. This role focuses on using advanced data science methods and machine learning models to maximize advertiser value and improve advertising platform performance. It suits an experienced data scientist with a strong background in statistical modeling, machine learning, and the digital ads ecosystem.

Key Responsibilities

Design, build, and deploy data science solutions to enhance the overall advertiser experience and platform performance.
Analyze massive datasets to uncover trends, patterns, and actionable insights for advertising effectiveness.
Partner closely with product managers and engineers to translate requirements into technical solutions.
Build machine learning models and data science techniques for prediction, pattern recognition, and anomaly detection.
Share findings and recommendations with cross-functional stakeholders across the organization.
Keep pace with new developments in machine learning and data science while mentoring junior team members.

Requirements

Hold an advanced degree (Master's or Ph.D.) in a quantitative discipline like Statistics, Mathematics, Physics, Economics, or Operations Research.
Bring 5+ years of industry data science or applied science experience for Master's holders, or 4+ years for Ph.D. holders.
Possess platform experience and a thorough comprehension of the digital advertising ecosystem.
Demonstrate a strong command of machine learning algorithms, statistical modeling, experimental design, and causal inference.
Process large-scale data using Spark, Hadoop, Hive, or BigQuery.
Write proficiently in Python or R, utilizing libraries such as PyTorch, TensorFlow, or scikit-learn.
Show expertise in SQL alongside relational databases and possess great communication skills.

Nice to Have

Background working directly with online advertising and ad tech.
Prior experience conducting A/B testing and applying causal inference.
Published research in relevant journals or conferences, or contributions to open-source projects.

Skills and Tools

Python
R
PyTorch
TensorFlow
scikit-learn
SQL
Spark
Hadoop
Hive
BigQuery

Salary and Benefits

Base salary range spanning from $190,800 to $267,100 USD, with final amounts determined by experience, skills, and credentials.
Eligibility to receive equity in the form of restricted stock units and potential commissions.
Comprehensive healthcare benefits including medical, dental, and vision insurance.
401(k) retirement plan featuring an employer match.
Lifestyle programs covering workspace setups, professional development, and caregiving support.
Family planning support, gender-affirming care, and mental health or coaching benefits.
Flexible vacation, paid volunteer time off, and generous paid parental leave.

About the Company

Reddit operates as a community-centric platform built on shared passions and authentic conversations, boasting over 100,000 active communities and roughly 130 million daily active unique visitors. Advertising serves as the primary revenue driver, with a mission to scale it into a massive business through unique community-driven insights. The company follows a flexible, remote-friendly workforce model across the United States.

How to Apply

Interested candidates should visit the official Reddit careers page to submit an application for this remote position.

Skills and tech stack

PythonPyTorchTensorFlowSQLSpark

Questions candidates ask

What is the salary range for the Senior Data Scientist, Ads role?

The base salary range for this position is between $190,800 and $267,100 USD, with final offers depending on experience, skills, and credentials.

Is this position remote?

Yes, this role is remote-friendly and based out of the United States.

What educational qualifications are required?

Candidates must hold an advanced degree (Master's or Ph.D.) in a quantitative field such as Statistics, Mathematics, Physics, Economics, or Operations Research.

How many years of experience are needed to apply?

Master's degree holders need 5+ years of relevant industry experience, while Ph.D. holders need 4+ years of industry experience in applied science or data science.

What additional compensation is provided besides base salary?

Employees are eligible to receive equity in the form of restricted stock units, and depending on the specific position, potential commissions alongside a comprehensive benefits package.

Ready to apply?

The application is on the official Reddit careers page.

Apply on company site