Data Scientist

Location: Lisboa

*** Mention DataYoshi when applying ***

Role Purpose

Develop data science solutions using state-of-the-art cloud-based machine learning technology on extremely large-scale datasets. Working on projects across multiple countries and teams, the Data Scientist will create advanced analytics products that deliver actionable business value to Vodafone and its stakeholders.

The Data Scientist will work with a community of colleagues across machine learning, technology and commercial functions, and will contribute to the global Data Science community, supporting and enhancing Vodafone’s machine learning capabilities.

Main Responsibilities:

  • Design, develop and continually optimise advanced machine learning models to solve a variety of complex business problems
  • Use a variety of datasets to test hypotheses, discover hidden relationships and provide actionable outputs
  • Deliver production ready software products following software engineering methodologies
  • Evaluate experiments covering both scientific and business perspectives
  • Use data visualisations to clearly explain outcomes
  • Work according to agile methodology framework

Ideal Background:

  • Minimum of Bachelor’s or Master’s Degree in quantitative fields such as Computer Science, Engineering, Mathematics or Statistics.

  • Proficient in Python or other programming languages.

  • Proficient in statistical packages and machine learning/deep learning frameworks (e.g. Scikit-learn, Pandas, TensorFlow, PyTorch, etc.)

  • Proficient in data manipulation, using structured data tools (e.g., RDBMS) and unstructured data tools and platforms (e.g., Hadoop, Spark)

  • Experience in different types of machine learning algorithms (e.g. clustering, regression, classification, time-series forecasting)

  • Experience in cloud environments (nice to have)

  • +1 year experience in developing machine learning models in a commercial /consumer / digital environment

  • Proven generation of business value from machine learning models

  • Knowledge and experience of statistical techniques and concepts

  • Experience of working in cross-functional Agile teams

  • Commercial mind-set approach to machine learning projects

  • Ability to visualise and communicate data to non-technical stakeholders

  • Experience with Telco data, Digital / App data (preferred)

  • Experience in Telco related use cases, e.g. churn, personalisation, network optimisation, customer satisfaction (preferred)

  • Fluent in English

*** Mention DataYoshi when applying ***

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