Staff Data Scientist, Marketing
RemoteValparaíso, Valparaíso, Chile
Job Summary
Own the full data science engine for the Insurance vertical, from business problem framing to deployed model and live ROAS performance. Build buying models that maintain positive ROAS and lead quality across Messaging, Funnels, and Content/Listicles, while partnering with ML engineering to handle the last mile of deployment and monitoring. Deliver validated, documented outputs with low correction burdens, proactively closing loops with stakeholders without being chased. Focus on multi-armed bandit and reinforcement learning to drive revenue growth and media efficiency. This hands-on role expands your scope over time as you identify net-new modeling opportunities and leverage advanced techniques like creative embeddings and LLMs for personalization.
Required Qualifications
- Proven experience in digital marketing, performance marketing, or the leadgen industry
- Strong modeling fundamentals: the ability to build effective models that drive business impact
- Multi-year, hands-on experience building and deploying ML solutions in the AWS cloud
- Hands-on experience across core technique areas: multi-armed bandit / reinforcement learning, recommendation and ranking systems (content-based, collaborative filtering, hybrid), funnel and monetization optimization, LTV modeling
- Expert Python and SQL
- 5+ years in a hands-on, in-the-weeds applied data science role delivering measurable business impact
Desired Qualifications
- Building adtech algorithms and supporting user acquisition or paid media modeling (highly desired)
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