Data Scientist

About Us:

20 years on the Romanian IT market and still growing.

Part of the HN Services Group, with offices in France, Spain, Portugal, and Luxembourg, HN Services Romania is about building real careers, not just filling roles .

What you’ll find here:

• Digital transformation projects with real impact
• A wide range of technical roles across modern and legacy technologies (yes, COBOL is still very much alive)
• Exposure to diverse industries and international environments
• Continuous growth through our in-house software development training center (HN Training Institute)

💡We are currently looking for a Data Scientist who participates in the creation of our analytical platform serving the needs of AI model maintenance and development for all our Open Banking businesses throughout Europe (France, Germany, Spain, Italy, Portugal, Belgium).

As our Data Scientist, you will use data analytical and visualization techniques to solve business issues in different geographies. The Data Scientist is able to understand the business needs and find the adapted data science approach to propose an appropriate solution.

Main responsibilities:

• Analyze and explore data;
• Produce and optimize data analytics models/tools;
• Together with the development team you will ensure high-level of scalability for our engines and ensure code optimization (RAM, cores, any IT resource) to have light engines;
• Run python-based analytical engines on a regular basis (monthly, weekly, daily) to serve countries and automate these run phases;
• Ensure that the code of their models is well documented, ready for production and can easily be maintained;
• Ensure interpretability of the models they develop,
• Identify potential bias and analyze model performance with regards to the business needs.
• Mentor Junior members.

What we are looking for:

• Strong programming and scripting skills (Python), academic knowledge about machine learning, statistical analysis (AB testing, significance tests, among others) and quantitative analysis skills
• Knowledge of development pipelines (git, CI/CD) and agile tools (Jira), databases (relational and graph - vertica, oracle, SQL server), experience with ETL, knowledge of BI/visualization tools (Tableau Software, PowerBI)
• Good skills in collaboration, communication, adaptability and initiative spirit, high focus on delivery, with detail-oriented mindset
• Fluency in English – another European language is a plus.

📍Location: Bucharest

🏢Work type: hybrid, 2x/week

*Only eligible candidates will be contacted for further information and start of the recruitment process.