Senior Data Scientist, Programmatic - Hybrid (2 WFH)

Smadex; Barcelona; Hybrid; EUR 70,000 - 90,000; Full time

Benefits offered by this job

Competitive pay

Central Barcelona office

Flexible hours

Meal vouchers

Gym allowance

Training opportunities

Team events

Job summary

Smadex is seeking a Senior Data Scientist in Barcelona to work closely with ML and Product teams. You will analyze large datasets on mobile user behavior and translate insights into product and ML strategies, collaborating with business and technical colleagues.

This full‑time, hybrid role (2 days from home) is based in Barcelona or relocation‑eligible. You should have 3+ years in data science or data analytics in programmatic ad tech, a quantitative degree, and strong Python/SQL skills, plus

Qualifications

• 3+ years of experience as a Data Analyst or Data Scientist in the programmatic sector (SSP, DSP, MMP).
• Bachelor’s or Master’s degree in a quantitative field.
• Proficiency in Python and SQL.
• Strong problem-solving and communication skills.
• Knowledge of statistical concepts and hypothesis testing.
• Knowledge of the ad-tech industry is a plus.

Responsibilities

• Analyze large data sets of mobile user behavior to inform product and ML strategies.
• Collaborate cross-functionally with business and technical teams.
• Develop dashboards and processes to enable data-driven decisions.

Skills

Python

SQL

Data analysis

Statistical methods

Communication

Hypothesis testing

Education

Bachelor's or Master’s in quantitative field

Job description

Smadex is seeking a Senior Data Scientist in Barcelona to work closely with ML and Product teams. You will analyze large datasets on mobile user behavior and translate insights into product and ML strategies, collaborating with business and technical colleagues.

This full‑time, hybrid role (2 days from home) is based in Barcelona or relocation‑eligible. You should have 3+ years in data science or data analytics in programmatic ad tech, a quantitative degree, and strong Python/SQL skills, plus