data scientist (with operations research focus).

As a Data Scientist, you will work on developing innovative data-driven solutions that improve airline operations, planning, and digital products. You translate complex business challenges into predictive and prescriptive models and turn them into scalable, real-world applications.
You will operate in a dynamic environment where data, technology, and business come together to drive smarter decisions across the organization.

• Translate business problems into machine learning and optimization models
• Perform in-depth data analysis using statistical and programming techniques
• Develop and deploy predictive and prescriptive models
• Define and monitor KPIs and model performance
• Collaborate with product owners and stakeholders to identify business opportunities
• Convert analytical solutions into production-ready products
• Support incident management and model reliability
• Share knowledge and coach colleagues in data science

• Master’s degree in a quantitative field (e.g., Data Science, Mathematics, Econometrics)
• Experience in data science or operations research (5–7+ years)
• Strong programming skills in Python and/or R
• Solid knowledge of SQL and data analysis
• Experience with machine learning, optimization, and NLP techniques
• Strong communication skills to translate technical insights to business users

• A dynamic and international environment
• Opportunity to work on real-world, large-scale problems
• Strong focus on personal development and growth
• Hybrid working and flexibility
• Benefits such as travel discounts and learning budget

Réka Lukáts - reka.lukats@randstad.hu

Boglárka Éva Tóth - boglarka.eva.toth@randstad.hu