Sr Data Scientist
Barcelona, ES
hace 5 horas

Smadex ( is a leading mobile-first DSP (Demand-Side-Platform) for performance and branding digital campaigns. Our state-of-the-art DSP technology provides advertisers with the tools they need to achieve their goals and ROI, with measurable results from web forms, post-app install events, store visits and sales.

For branding campaigns, we provide advertisers with tools to reach their target audiences across the highest-quality publishers, supported by data, brand safety and viewability across audio, video, banners and rich media.

At the heart of our technology are our Machine Learning algorithms that help a business to improve performance campaigns. To scale our data science team as we grow, we are looking for a senior data scientist who enjoys wrangling data and generating algorithms while having clear statistical thinking and loves working in a team. If your profile fits, this is a great opportunity to grow your career at a young and agile yet global company and have a real impact on daily business with our algorithms.

Are you ready to be part of the new unicorn? Keep reading!

What will you do:

  • You will be deeply involved in all the major architectural and development decisions we make on our algorithms
  • You will be responsible for developing new features, measuring the performance and improving our pipelines
  • You will also play an analytical role researching, designing, implementing, and deploying full-stack scalable data analytics and machine learning solutions to challenge business issues, as well as working closely with our Tech and Ops team
  • Analyse data from different sources and provide actionable insights to business and engineering stakeholders

What you need to have:

  • 5+ years of relevant experience in data science positions
  • Proficiency in building high-performance algorithms in production
  • Proficiency in solving problems
  • Knowledge of advanced statistical techniques and concepts (regression, properties of distributions, statistical significance tests)
  • Experience in data mining and predictive modelling inclusive of logistic regression, clustering and time series analysis models 
  • Experience with Scala, Python and Apache Spark
  • Knowledge of Bitbucket/Git version tools
  • Experience working with SQL and data warehousing
  • Possesses excellent communication skills both verbal and written
  • Able to mentor other team members
  • Fluency in English

Extra points for :-)

  • Master’s degree in Statistics, Applied mathematics, Computer Science
  • Experience with reporting and data visualization tools such as Jupyter Notebook, Zeppelin, Tableau, Periscope, PowerBI or others
  • Experience in digital marketing platforms and user acquisition
  • Experience with Java and Nodejs programming language
  • Familiarity with AWS services such as EMR, EC2, Athena, S3, Redshift
  • Used to Linux environments

Reward package:

Highly motivated and young team, great compensation package, top location at Barcelona's heart with rooftop terrace, good work-life balance: work from home, flexible hours, learning and training opportunities, ticket restaurant, free gym membership. And more! 

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