Senior Data Scientist

Remote: yes Posted: 2026-10-16

We Make Remote Work Remarkable • TopTalent from LatAm

Hello! We are GoFasti, a Talent-as-a-Service. GoFasti bridges the gap between world-class developers and designers from LatAm and first-class companies around the globe.

We need an English-fluent Senior Data Scientist, based in Latin America, available to work remotely.

We are looking for someone with exceptional communication and relationship-building skills, who embraces changes while maintaining strong attention to detail. An interested and proactive person, who's constantly learning and improving their skills.

Are you the one we are looking for?

Develop, deploy and maintain predictive models for lifetime value (LTV), churn and retention across mobile apps and web/browser products

Own the modeling roadmap for your area, from problem framing through production and ongoing monitoring

Build cohort and LTV models that inform user acquisition budgets and payback decisions

Build user segmentation and propensity models that support personalization and targeting

Improve model accuracy over time through validation, backtesting and new data sources

Design experiments and causal analyses that measure the true impact of product and marketing changes

Identify early behavioral signals that predict conversion, churn and long-term value

Apply LLMs and machine learning to classify unstructured text and behavioral signals into interest categories and product and brand intent

Partner with data engineering to productionize models and keep their inputs reliable

Build internal AI-powered analytics tools and data products

Explain model results, assumptions and confidence levels clearly to stakeholders and leadership

Set modeling standards, documentation and best practices for the team

Mentor other analysts and data scientists and share best practices across the team