Data Science Lead - Hybrid (2 Remote Days), Barcelona

Smadex; Barcelona; Hybrid; EUR 85,000 - 125,000; Full time

Job summary

Smadex in Barcelona is seeking a Data Science Lead to guide a 3-5 person data analytics team, focusing on large programmatic advertising datasets. The role is full-time and hybrid, with 2 days remote per week.

You will shape analytics priorities, analyze RTB data, and build automated BI frameworks while ensuring data quality. Collaboration with product and engineering is essential to drive reliable, scalable reporting and insight delivery.

Qualifications

• 5+ years in data analysis or BI roles in digital advertising.
• 3+ years leading data teams.
• Expert SQL skills.
• Proficiency in Python or R.
• Strong communication skills.

Responsibilities

• leading the team
• prioritizing analytical requests
• analyzing RTB data
• creating automated BI frameworks
• ensuring data quality
• collaborating with product and engineering teams
• driving automated reporting strategies

Skills

SQL

Python

R

Leadership

Communication

Data analysis

Education

Technical degree in a quantitative field

Job description

Smadex in Barcelona is seeking a Data Science Lead to guide a 3-5 person data analytics team, focusing on large programmatic advertising datasets. The role is full-time and hybrid, with 2 days remote per week.

You will shape analytics priorities, analyze RTB data, and build automated BI frameworks while ensuring data quality. Collaboration with product and engineering is essential to drive reliable, scalable reporting and insight delivery.