Bucharest, Romania

Data Scientist

 Job Description:

Senior Data Scientist

Key Responsibilities:
  • Apply advanced statistical and machine learning techniques to solve complex business challenges and identify opportunities for growth and optimisation.
  • Design, develop, validate, and deploy predictive models and advanced analytical solutions, ensuring they are robust, scalable, and fit for purpose.
  • Perform exploratory data analysis, hypothesis testing, customer segmentation, forecasting, and experimentation to generate actionable insights.
  • Translate complex analytical findings into clear, data-driven recommendations that support business and strategic decision-making.
  • Partner closely with business stakeholders to understand objectives, define analytical approaches, and ensure solutions address real business needs.
  • Communicate analytical results through compelling data storytelling, clear visualisations, and executive-level presentations.
  • Collaborate with Data Engineering, Product, Technology, Marketing, and Business teams to operationalise models and embed data-driven insights into business processes.
  • Ensure analytical solutions are explainable, reliable, and aligned with business objectives and expected outcomes.
  • Contribute to the continuous improvement of data science methodologies, tools, processes, and best practices across the organisation.
  • Stay up to date with emerging developments in data science, machine learning, MLOps, and Generative AI, identifying opportunities to apply new technologies to business use cases.
Education & Experience:
  • BSc or MSc in Computer Science, Data Science, Data Engineering, Statistics, Mathematics, or a related quantitative field.
  • 4–6+ years of hands-on experience in Data Science, Data Analytics, Software Engineering, or Data Engineering, with strong exposure to analytical and predictive modelling.
  • Strong understanding of statistics, experimental design, forecasting, predictive modelling, and machine learning.
  • Practical experience with machine learning techniques such as regression, decision trees, random forests, gradient boosting, clustering, and classification.
  • Strong programming skills in Python and/or R, combined with solid SQL capabilities.
  • Experience working with data visualisation and business intelligence tools such as Power BI and/or Tableau.
Business & Stakeholder Skills:
  • Strong ability to translate complex analytical concepts and findings into clear, actionable business recommendations.
  • Excellent communication, presentation, and data storytelling skills, with the ability to engage both technical and non-technical audiences.
  • Demonstrated ability to influence decision-making through data-driven insights.
  • Experience in customer, marketing, commercial, or digital analytics is highly valued.
  • Strong stakeholder management skills and the ability to build effective relationships across different functions and seniority levels.
  • Experience working in cross-functional and matrix organisations.
Nice to have:
  • Exposure to MLOps practices and the deployment and monitoring of machine learning models.
  • Experience with cloud platforms such as Azure, AWS, or GCP.
  • Experience with Databricks or similar data and AI platforms.
  • Exposure to Generative AI and its applications in business and analytics.
  • Experience working with modern data and analytics ecosystems at scale.
Key Technologies

Python and/or R | SQL | Statistical Modelling | Predictive Modelling | Machine Learning | Power BI and/or Tableau

Nice-to-have Technologies

MLOps | Azure | AWS | GCP | Databricks | Generative AI

  Required Skills:

Data