We are growing our data science team to help Tendam solve challenging problems from the retail fashion industry. We are now seeking a Data Scientist for a unique opportunity of impacting the way the world experiences fashion.What you will doDecompose complex data problems and conduct rigorous analysis and evaluationsUndertake preprocessing of structured and unstructured dataMine and analyze data from company databases to drive optimization and improvement of product development, marketing techniques and business strategies.Develop custom data models and algorithms to apply to data setsPresent information using data visualization techniquesWhat we are looking forScientific background with computational and analytical skillsStrong problem-solving skillsProgramming skills with Python and SQLUnderstanding and experience with big data systems, especially with Spark (PySpark)Knowledge of a variety of machine learning techniques (clustering, regression, decision trees, neural networks, etc.)Experience with data visualization tools and packagesA drive to learn and master new technologies and techniquesExcellent written and verbal communication skills~1 year of industry experienceExtra qualificationsExperience working with huge amounts of dataExperience with cloud based web services (e.G., AWS)Knowledge and experience with a version control system (e.G. Git).Why TendamOne of the largest customer data repositories in industry: more than 20M Club membersWorking with multiple different data sources: purchases, marketing campaigns, products, web navigation, apps, etc.Working with cutting edge technologies and building machine learning models to solve real world problems: have a real impact in the business!Ability to immediately test the model results in real pilots: quick time to market!Exposure to agile methodologiesWorking with senior Data Scientists to accelerate your professional developmentWorking in a challenging and dynamic industryUbicación oficinas: Madrid Capital zona Norte accesible en transporte público (metro, cercanías-Renfe y autobuses urbanos e interubanos).Horario jornada flexible: de lunes a jueves entrada entre las 7:30 y las 9:30h y salida entre las 17h y las 19h, viernes jornada intensiva y flexibleentrada entre las 7:30 y las 9:30h y salida entre las 13h y las 15h.Contrato indefinido.Salario de fijo + variableIncorporación inmediata (entendiendo que si la persona seleccionada está actualmente trabajando en otra empresa, tendrá que dar el preaviso correspondiente y se coordinará una fecha entre ambas partes que pueda cuadrar).