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As a Data Scientist within Jellyfish’s Cloud and Martech practice, you will contribute to the delivery of advanced measurement, modelling, and predictive analytics solutions. Your goal is to help transform complex marketing data into actionable insights that drive media efficiency. This role is perfect for a data professional who has mastered the technical basics and is looking to apply statistical rigor to real-world marketing challenges within a collaborative, fast-paced environment.
Job Responsibility:
Process and analyze large datasets to identify trends, performance patterns, and opportunities for optimization
Support the development of statistical models, including Geo-based experiments, Media Mix Models (MMM), and Incrementality testing, ensuring accuracy and reliability
Build and maintain predictive models that enhance customer experience and improve revenue outcomes for our clients
Create reproducible and documented analytical workflows using Python and SQL to ensure projects are scalable and efficient
Translate technical findings into clear visualizations and dashboards (Looker, Tableau) that help non-technical stakeholders understand performance
Work alongside Senior Data Scientists and Cloud Engineers to integrate analytical solutions into broader client ecosystems
Requirements:
2–4 years of experience in data science, marketing analytics, or a quantitative field
Proficiency in Python (Pandas, Scikit-learn) and SQL is essential
Familiarity with the digital marketing ecosystem (Google Analytics, Meta, Amazon Marketing Cloud, etc.)
Good understanding of causal inference, attribution models, and hypothesis testing
Ability to explain 'the why' behind the data to internal teams and clients
Degree in a quantitative field (Mathematics, Statistics, Computer Science, Economics) or equivalent practical experience
A self-starter mindset with a desire to learn new libraries, automate repetitive tasks, and stay updated on privacy-safe measurement
What we offer:
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