Data & Analytics Analyst / Senior Analyst

About the role

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

Key responsibilities

• Design and prototype analytical solutions, including machine‑learning toolkits and AI‑based risk methodologies.
• Develop models such as probability of default, loss models, next‑best‑action recommendations, and promotional analytics.
• Validate and deploy AI solutions like GenAI chatbots and NLP‑based credit rating tools.
• Engage with clients to present findings, assess solution effectiveness, and iterate on deliverables.

Required profile

• Bachelor’s, Master’s or PhD in a quantitative discipline (Data Science, Mathematics, Statistics, Computer Science, Engineering, etc.).
• Strong data‑driven mindset with the ability to communicate complex concepts clearly in English and Greek.
• Analytical experience: at least 6 months for Analyst or 2 years for Senior Analyst in consulting, top‑tier banking or financial institutions.
• Team‑oriented, resilient, and comfortable in a fast‑changing environment.

Required skills

• Python programming
• R programming