Data & Analytics Analyst / Senior Analyst – Greece

About the role

Join Oliver Wyman’s Data & Analytics (DNA) team in Athens, collaborating with clients and colleagues to solve complex analytical challenges across industries such as financial services, climate, energy, retail and transportation.

Key responsibilities

• Design and prototype analytical solutions, including NLP‑based toolkits, portfolio decarbonisation models and promotion analytics.
• Develop and validate predictive models (e.g., probability of default, churn reduction) using Python and advanced analytics techniques.
• Engage with clients to present findings, discuss ideas and ensure solutions meet business objectives.

Required profile

• Degree (BSc, MSc or PhD) in a quantitative discipline such as Data Science, Mathematics, Statistics, Computer Science or Engineering.
• Strong data‑driven mindset with the ability to explain complex concepts clearly in English and Greek.
• Analytical experience: at least 6 months for Analyst level or 2 years for Senior Analyst in consulting, top‑tier banking or financial institutions.

Required skills

• Programming in Python (or R) and willingness to continuously expand technical knowledge.
• Experience with machine‑learning techniques, NLP and statistical modelling is a plus.