Full-Time

Senior Data Scientist

Ads

Confirmed live in the last 24 hours

Reddit

Reddit

1,001-5,000 employees

Online platform for community discussions

Compensation Overview

$190.8k - $267.1k/yr

+ Equity + Commission

Senior

Company Historically Provides H1B Sponsorship

Remote in USA

Candidates must be based in the United States.

Category
Data Science
Data & Analytics
Required Skills
Scikit-learn
Python
Data Science
Tensorflow
R
Pytorch
BigQuery
Apache Spark
SQL
Machine Learning
Hadoop
Requirements
  • MS or PhD in Computer Science, Statistics, Mathematics, or a related field
  • 5+ years of experience in data science, machine learning, or a related field
  • Strong understanding of statistical modeling, machine learning algorithms, causal inference and experimental design
  • Experience with large-scale data processing and analysis using tools such as Spark, Hadoop, or Hive; knowledge of BigQuery a plus
  • Proficiency in Python or R and experience with machine learning libraries such as scikit-learn, TensorFlow, or PyTorch
  • Experience with SQL and relational databases
  • Excellent communication and presentation skills
  • Passion for Reddit and the online advertising industry
Responsibilities
  • Design, develop, and apply DS solutions to inform improvements in advertiser experience as well as Reddit's ad platform & marketplace performance
  • Analyze large-scale datasets to identify trends, patterns, and insights that can be used to improve the effectiveness of our advertising platform
  • Collaborate with product managers and engineers to define product requirements and translate them into data science solutions
  • Develop ML models & DS methods to improve anomaly detection, prediction, & pattern recognition
  • Communicate findings and recommendations to stakeholders across the organization
  • Stay up-to-date on the latest advancements in machine learning and data science
  • Mentor and guide junior data scientists on the team
Desired Qualifications
  • Experience with online advertising and ad tech
  • Experience with causal inference and A/B testing
  • Contributions to open-source projects or publications in relevant conferences or journals

Reddit is an online platform where users can post, vote, and comment on content within various interest-based communities. Users share a wide range of topics, from news and sports to entertainment and hobbies. The platform's unique voting system allows users to upvote or downvote posts, helping the most engaging content to surface. Reddit generates revenue primarily through advertising, premium memberships, and virtual goods like Reddit Coins. Unlike many other social media platforms, Reddit emphasizes community-driven discussions and user-generated content, creating a space for authentic interactions among users. The goal of Reddit is to foster engagement and connections among its diverse user base.

Company Size

1,001-5,000

Company Stage

IPO

Headquarters

San Francisco, California

Founded

2005

Simplify Jobs

Simplify's Take

What believers are saying

  • AI check features help users comply with community rules, boosting retention.
  • Post Insights tools empower content creators with performance analytics.
  • Data API expansion opens new revenue streams and enhances real-time data analysis.

What critics are saying

  • UK investigation into data practices may lead to regulatory fines or restrictions.
  • 2025 paywall introduction could alienate users, reducing engagement and ad revenue.
  • Algorithm updates may disrupt user experience, causing dissatisfaction among users.

What makes Reddit unique

  • Reddit's unique voting system promotes engaging and authentic content discovery.
  • Partnership with Google enhances search and recommendation capabilities on the platform.
  • AI-driven moderation tools improve user experience by reducing toxic behavior.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Comprehensive health benefits

Flexible unlimited vacation days & monthly global wellness days

Family planning funds & 4+ months paid parental leave

Personal & professional development funds

Paid volunteer time off

Workspace & home office benefits

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%
Neowin
Apr 9th, 2025
Reddit and Google partner up to power Reddit Answers with Gemini on Vertex AI

Now, at Cloud Next 2025, Reddit and Google announced a partnership to power Reddit Answers using Gemini on Vertex AI.

Cyber Technology Insights
Apr 3rd, 2025
Samdesk Boosts Crisis Detection with Reddit API Access

Samdesk, a global leader in crisis detection and monitoring, has announced a significant expansion of its data sources through an official integration with Reddit's Data API.

UK Tech News
Apr 3rd, 2025
IAS Expands Partnership with Reddit

Most recently, IAS and Reddit announced the availability of Brand Safety and Suitability Measurement in January 2025 to complement Reddit's own user and brand safety investments, which includes human moderators and AI-driven moderation tools, brand safety content detection, and customisable Brand Suitability controls.

Subreddit Signals
Mar 24th, 2025
Reddit's 2025 Algorithm Update: What You Need to Know and How to Adapt

In 2025, Reddit rolled out major updates to its recommendation feed algorithm, introducing notable shifts in how content is surfaced across the platform - especially outside of users' subscribed subreddits.

Finder
Mar 18th, 2025
Choice Financial Review: Avoid This Deceptive Company

However, several people on the Better Business Bureau (BBB) website and Reddit accuse the company of deceptive marketing practices.