Senior Data Scientist - Growth & Privacy-First Analytics

DuckDuckGo; United States; Remote; USD 161,000 - 196,000; Full time

Job summary

DuckDuckGo, a privacy-focused search company, is seeking a senior Data Scientist to lead end-to-end data science projects across search, AI, and revenue optimization. You will design experiments, build production ML models, and collaborate with cross-functional teams to drive product impact.

The role emphasizes Bayesian marketing analysis, NLP, and LLM-related development, with remote-first work and US-based eligibility for health benefits.

Qualifications

• 7+ years in Data Science with leadership of complex projects from scoping to production.
• Experience deploying ML in production environments.
• Develop and deploy NLP solutions.
• Knowledge of LLMs including fine-tuning and AI-assisted development.
• Conduct marketing campaign analysis using Bayesian methods.
• Production-grade Python and SQL expertise.
• Experience with columnar databases and BI tools like Tableau or PowerBI.

Responsibilities

• Define metrics and monitor trends across our products and experiments.
• Design and analyze experiments across product surfaces.
• Develop and maintain data pipelines for monitoring and evaluation.
• Collaborate with product teams to translate data insights into actions.
• Own end-to-end data science projects from scoping to deployment.

Skills

ML in production

NLP development

LLMs

Python programming

Advanced SQL

Experiment design

Team collaboration

Tools

BigQuery

ClickHouse

Redshift

Druid

Tableau

PowerBI

Job description

DuckDuckGo, a privacy-focused search company, is seeking a senior Data Scientist to lead end-to-end data science projects across search, AI, and revenue optimization. You will design experiments, build production ML models, and collaborate with cross-functional teams to drive product impact.

The role emphasizes Bayesian marketing analysis, NLP, and LLM-related development, with remote-first work and US-based eligibility for health benefits.