Hiring.Camp

Senior Data Scientist

Smadex SLU

·

May 27, 2026

Location
Barcelona, Barcelona
Type
Full-time
Department
Education
Seniority
Senior
Experience
3+ years
Education
Master
Visa
Not sponsored
Closing date
Aug 25, 2026
Source
ApplyToJob

Description

Smadex is a leading advertising technology company founded in Barcelona in 2011 and sold to American-based and stock-listed Entravision in 2018 (NYSE::EVC). We are a fully transparent platform built with top technology, countless programmatic management features and powerful machine learning algorithms to help advertisers grow their business at scale. We are currently considered one of the top mobile ad-tech companies in the world.

We are looking for a Senior Data Scientist to work closely with the ML and Product teams. The candidate should be communicative and analytical, in order to answer the complex questions that Product and Campaign performance are facing. For this purpose we use tons of data available to get powerful insights to resolve them, creating effective strategies to help improve the Smadex platform! 

This is a full-time position based in Barcelona.

Your tasks and responsibilities:

  • Analyze large, complex data sets containing the behaviour of millions of mobile users and Apps worldwide to influence Product & ML strategies. 
  • Working cross-functionally with business and technical teams to support product performance.
  • Develop dashboards and processes to ensure data influences decisions at all levels of the company.

Skills and requirements:

  • 3+ years of experience as a Data Analyst / Data Scientist.
  • Bachelor's or Master's Degree in a Quantitative Field (Engineering, Statistics, Mathematics, Data Science).
  • Strong problem-solving skills, ability to formulate questions, run analysis to articulate a recommendation.
  • Proven working knowledge of Python, SQL and large data sets, understanding of analytic methodologies for data evaluation.
  • Excellent verbal and written communication skills, with the ability to present analysis and conclusions.
  • Strong knowledge and experience of statistical concepts and hypothesis testing.
  • Knowledge of the ad-tech industry is a plus.

Please note that we do NOT provide VISA sponsorship. Candidates without a legal permit to work in Spain won't be considered.

What is in it for you:

  • Integrate a highly motivated, young and dynamic team
  • Great compensation package
  • Top location at the heart of Barcelona with a rooftop terrace, Barbecue, and a fully stocked fridge
  • Great work-life balance: work from home (2 days per week), flexible hours
  • Meal vouchers - Ticket Restaurant monthly allowance
  • Monthly gym allowance: Choose between DiR and Wellhub
  • LinkedIn Learning and training opportunities
  • Monthly TGIF events
  • Regular team-building events
  • Fun and friendly work environment with talented marketers and engineers from over 40 countries
  • And more!

Skills

PythonSQLMachine LearningData Science

Similar Jobs

30

Senior Data Scientist

ABC Legal Services·Longmont, CO +1·Onsite

Today

Senior Data Scientist

Spring Health·Remote·Remote

2d ago

Senior Data Scientist

Sigma Software·Kyiv, Kyiv city·Remote

2d ago

Senior Data Scientist

Ing·Netherlands, CDR

3d ago

Senior Data Scientist

Phasev·One Broadway, 11th Floor

3d ago

Senior Machine Learning Engineer

ASOS·London, England·Hybrid

3d ago

Senior Data Scientist

NielsenIQ·Kuala Lumpur, 14

4d ago

Senior Machine Learning Engineer

Protolabs·Hyderabad·Onsite

4d ago

Senior Data Scientist

Nazarbayev University·Astana, Kazakhstan

4d ago

Senior Machine Learning Engineer

Lbg·Chester Cawley House, UK +2·Hybrid

4d ago

Senior Data Scientist

Takeaway·Amsterdam Office, Netherlands +1

4d ago

Senior Data Scientist

Rhb·RHB Centre - Tower 1 Level 8, Malaysia

4d ago

Senior Machine Learning Engineer

CVS Health·New York-161 Ave of the Americas, US·Hybrid

4d ago

Senior ML Engineer

Primer.Io·UK +6·Remote

4d ago

Senior Machine Learning Engineer

Primer.Io·UK +6·Remote

4d ago

Sr. Data Scientist

Hims And Hers·US Remote·Remote

4d ago

Senior Machine Learning Engineer

Lbg·Chester Cawley House, UK +2·Hybrid

4d ago

Senior Data Scientist

Walmart·Trust Building AR Bentonville Home Office, US

4d ago

Senior Data Scientist

Walmart·Crossman Respect Building CA SUNNYVALE Home Office, US

4d ago

Senior Data Scientist

Walmart·Crossman Respect Building CA SUNNYVALE Home Office, US

4d ago

Data Scientist, Senior

Booz Allen Hamilton·Langley AFB, VA

4d ago

Senior Machine Learning Engineer

Adobe·San Jose, US

4d ago

Senior Data Scientist

Walmart·Trust Building AR Bentonville Home Office, US

4d ago

Senior Data Scientist

Walmart·Crossman Respect Building CA SUNNYVALE Home Office, US

4d ago

Senior Data Scientist

Walmart·Crossman Respect Building CA SUNNYVALE Home Office, US

4d ago

Senior Data Scientist

O9Solutions

4d ago

Senior Machine Learning Engineer

Checkr·San Francisco, California

4d ago

Senior Data Scientist

Maxar·Remote, US·Remote

5d ago

Senior Data Scientist

Cat·Peoria, Illinois

5d ago

Senior Data Scientist

BMO is·320Canal, US

5d ago