TL;DR

Principal Data Scientist (Ads): Leading the design and implementation of advanced data science solutions to optimize %hirify_global%'s advertising platform with an accent on ads marketplace dynamics, causal inference, and economic modeling. Focus on building scalable predictive and causal frameworks, driving advertiser ROI, and mentoring senior data scientists.

Location: Remote - United States

Salary: $268,000 - $365,100 USD

Company

%hirify_global% is a large online community platform hosting over 100,000 active communities and 116 million daily active users, focused on authentic conversations and information sharing.

What you will do

Own the design and evolution of core Ads Data Science solutions and infrastructure for long-term scale and growth.
Lead strategic scientific roadmap to improve advertiser ROI, user experience, and revenue through advanced modeling.
Take end-to-end ownership of complex domains like full funnel acceleration and advertiser lifetime value.
Define best practices for statistical modeling, economic analysis, causal inference, and A/B experimentation.
Serve as domain authority for data scientists, engineers, and product managers on large-scale behavioral data and marketplace economics.
Mentor senior data scientists and influence technical direction across product and engineering teams.

Requirements

Must be located in the United States (remote role restricted to US).
Master's or Ph.D. in Economics, Statistics, Computer Science, Operations Research, or related quantitative field.
12+ years (M.S.) or 8+ years (Ph.D.) experience in applied science, data science, or machine learning engineering.
Expertise in ads marketplace, auctioning, measurement, and experimentation at scale.
Advanced proficiency in Python or R, SQL, statistical analysis, economic modeling, and machine learning.
Strong skills in experimental design, causal inference, and A/B testing methodologies.

Culture & Benefits

Comprehensive healthcare and income replacement programs.
401k match and family planning support.
Gender-affirming care and mental health coaching benefits.
Flexible vacation, global days off, and generous paid parental leave.
Paid volunteer time off.