Jellyfish

Senior Data Scientist

Jellyfish

full-time

Posted on:

Location Type: Hybrid

Location: Mexico City • 🇲🇽 Mexico

Visit company website
✨ AI Apply
Apply

Job Level

Senior

Tech Stack

CloudPythonSQLTableau

About the role

  • Analyse large and complex datasets to uncover trends, diagnose performance issues, and generate actionable recommendations.
  • Apply and explain data science methodologies such as Geo-based experiments, Media Mix Models, Causal Impact Studies, Incrementality testing, and other robust statistical approaches.
  • Develop and implement predictive and causal models that improve media performance, customer experiences, and revenue outcomes.
  • Work with internal partners and external platforms to advance our capabilities in incrementality testing, media modelling, and privacy-safe measurement techniques.
  • Build reproducible analytical workflows, document processes clearly, and create repeatable frameworks that scale across clients and markets.
  • Translate model outputs into compelling narratives through visualizations, dashboards, and structured readouts.
  • Collaborate closely with Cloud Engineers, Analysts, and Martech specialists to ensure solutions integrate effectively into client ecosystems.

Requirements

  • 5+ years of experience in data science, analytics, or a quantitative discipline.
  • Strong proficiency in Python and SQL.
  • Experience with data visualization tools such as Looker, Tableau, Matplotlib, or similar.
  • Understanding of the digital marketing ecosystem, including paid media channels, web/app analytics, and measurement frameworks.
  • Experience working with datasets from tools such as Google Analytics, Campaign Manager, Amazon Marketing Cloud, ADH, Meta, or equivalents.
  • Familiarity with MMM, incrementality testing, attribution models, or causal inference techniques.
  • Curiosity and initiative, you look for ways to improve, automate, and scale analytical work.
  • Strong communication and collaboration skills, with the ability to explain complex methods to non-technical stakeholders.
  • Exposure to machine learning concepts (hands-on experience is a plus).
Benefits
  • Savings fund: You'll save 5% of your monthly income and Jellyfish will contribute the same amount you save to your savings fund.
  • Custom Work Environment: Work remotely for up to 60% of your days and shape your day between 8am. and 6:30pm with flexible working hours.
  • Growth, Your Way: Accumulate one paid day each month (2 hours per week) for self-development and access to Jellyfish Learn.
  • Health Insurance: We provide a private health insurance policy that includes visual and dental plan coverage.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
data analysisdata sciencepredictive modelingcausal modelingincrementality testingGeo-based experimentsMedia Mix ModelsPythonSQLdata visualization
Soft skills
curiosityinitiativecommunicationcollaboration