Full-Time

Principal Data Scientist

Posted on 7/18/2025

Applecart

Applecart

201-500 employees

Social-graph analytics for targeted campaigns

Compensation Overview

$175k - $225k/yr

New York, NY, USA

Hybrid

Hybrid role; 2 remote days (Mon, Fri) and 3 on-site days (Tue–Thu) in NYC.

Category
Data & Analytics (1)
Requirements
  • Degree in a quantitative discipline (e.g., mathematics, statistics, computer science). An advanced degree is preferred but not required.
  • 7+ years of experience in data science and/or modeling.
  • 7+ years in digital advertising.
  • Proficiency in Python (or R) and SQL.
  • Proven experience in building reach metrics in digital advertising.
  • Deep understanding of machine learning, statistics, and data science.
Responsibilities
  • Develop and implement audience measurement metrics using machine learning algorithms, survey data, publicly available data, and experiments.
  • Design, develop, and deploy advanced statistical models to enhance advertising campaign measurement, planning, and targeting accuracy.
  • Lead the design and implementation of survey based approaches to build audience measurement metrics.
  • Communicate analytical concepts and results clearly to stakeholders.
  • Ensure data integrity and accuracy through rigorous model testing and validation.
  • Collaborate with engineering teams to integrate models into production systems for scalability and reliability.
Desired Qualifications
  • Familiarity with survey research for audience measurement.
  • Strong experience in Spark is preferred.
  • Expertise in data wrangling and debugging machine learning systems.
  • Team-oriented, pragmatic, and able to build rapport.
  • Strong communication, writing, and critical thinking skills.
  • Experience in mentoring in data science, analytics, and predictive modeling.
  • Familiarity with big data technologies (e.g., Snowflake, Databricks) and cloud platforms (e.g., AWS, GCP) is a plus.

Applecart uses advanced data science to map billions of social relationships and build detailed social graphs. It helps political campaigns, corporations, and nonprofits identify decision makers and their influential networks, enabling targeted advertising and advocacy campaigns. The product works by analyzing connections to identify key individuals and how they are linked, so clients can reach the right people with the right message. Revenue comes from access to the proprietary social graph technology and analytics, via subscriptions, consulting services, and performance-based pricing. What sets Applecart apart is its focus on the most influential individuals and networks through a proprietary social graph and analytics platform, aiming to deliver higher targeting precision and cost efficiency for campaigns and initiatives. The goal is to maximize impact for clients while minimizing costs by reaching the appropriate decision makers and their networks.

Company Size

201-500

Company Stage

Late Stage VC

Total Funding

$114.5M

Headquarters

New York City, New York

Founded

2013

Simplify Jobs

Simplify's Take

What believers are saying

  • Blackstone invested $100M at $700M valuation in 2026, boosting scalability.
  • Achieved $30M revenue with $12.5M funding, serving Boeing and Business Roundtable.
  • Delivers audiences in 72 hours across social media, streaming, direct mail channels.

What critics are saying

  • Tunnl Halo outperforms with scalable audiences, causing ad deliverability failures in 6-12 months.
  • Generative AI commoditizes social graphs from public data in 12-24 months.
  • Opaque analytics drive client churn to Tunnl within 6-12 months.

What makes Applecart unique

  • Applecart maps 25 billion social relationships among 250 million Americans using public data.
  • Proprietary platform targets decision makers and influencers for political, corporate, nonprofit clients.
  • Created 'Decision Maker Marketing' category, powering over 100 Fortune 500 companies.

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Benefits

Hybrid Work Options

Company Equity

Performance Bonus

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

-1%

2 year growth

-1%
Yahoo Finance
Jan 12th, 2026
Blackstone invests $100M in elite marketing tech firm

Applecart has a leading place in an emerging but discreet cohort of companies and organizations aimed at reaching key figures in industry and government.

AlleyWatch
Jan 6th, 2026
The AlleyWatch Startup Daily Funding Report: 1/5/2026

The latest venture capital, seed, pre-seed, and angel deals for NYC startups for 1/5/2026 featuring funding details for Applecart, Posh, Realize, Popcorn, Macrocosm, and much more. This page will be updated throughout the day to reflect any new fundings.

ai-jobs.net
Jul 7th, 2022
Applecart launches proprietary social graph platform

Applecart has developed a proprietary social graph platform that uses publicly available data to map over 25 billion social relationships between more than 250 million adult Americans.

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