Postbank has over 30-years’ presence as one of the leaders in Bulgaria’s banking sector. The bank is a decisive factor in innovation, in shaping the country’s banking trends in recent years and award-winning for its innovation.

We are currently looking for a Data Scientist.

MAIN DUTIES AND RESPONSIBILITIES:

• Analyze customer interaction data across channels to map and evaluate the customer journey;
• Develop and refine customer segmentation models using behavioral, transactional, and demographic data;
• Apply graph-based machine learning techniques to model relationships and detect patterns in customer networks;
• Build and validate predictive models to support personalization, targeting, and retention strategies;
• Collaborate with data engineers, AI engineers, and business teams to translate insights into actionable solutions;
• Design and implement scalable data pipelines and analytics workflows;
• Present findings and recommendations to technical and non-technical stakeholders.

OUR REQUIREMENTS:

• Bachelor’s or Master’s degree in Data Science, Computer Science, Statistics, or a related field;
• Strong proficiency in Python and data science libraries;
• Experience with graph machine learning and graph databases;
• Solid understanding of machine learning, clustering, and classification techniques;
• Experience with customer segmentation, journey mapping, or behavioral analytics;
• Familiarity with SQL and data visualization tools (e.g., Power BI, Tableau);
• Exposure to cloud platforms and MLOps practices;
• Ability to communicate complex findings clearly and effectively.

WE OFFER:

• Excellent professional opportunity in Top 5 Bulgarian Bank;
• Visibility and key role in a dynamic and innovative team at a successful international bank;
• Opportunity to get valuable insights and deep understanding of banking industry and business development;
• Challenging opportunity for career development;
• On-going training;
• Additional holiday days;
• Additional Medical Care;
• Special Discounts and offers;
• Interesting and dynamic job.

To apply, please send in English your CV. Only short-listed candidates will be contacted. All applications will be treated in the strictest confidence.