Data & bi specialist, costa navarino

Costa Navarino is a sustainably driven destination in the Mediterranean, located in Messinia in the southwest Peloponnese. Graced with a breath-taking seaside landscape, this is a region shaped by 4,500 years of history. The Costa Navarino philosophy is driven by a genuine desire to preserve the natural beauty and heritage of Messinia.

The destination comprises several distinct sites featuring five-star hotels, luxury private residences, a world-class golf experience and many year-round activities. Navarino Dunes is home to The Romanos, a Luxury Collection Resort, The Westin Resort Costa Navarino and Costa Navarino Residences. Navarino Bay is the setting for Mandarin Oriental, Costa Navarino, W Costa Navarino and Navarino Agora, a curated marketplace. Both sites have signature golf courses, while at Navarino Hills there are two further signature golf courses.

We are looking for a Data & BI Specialist to join our Finance, Reporting & Analytics team at our HQ offices in Athens and to contribute to our data and digital transformation journey.

Reporting to the BI & Analytics Manager, you will combine strong technical skills with business understanding to turn data into meaningful insights, dashboards and reporting solutions that support decision-making across the organization. This is a hands-on role covering the full data and BI lifecycle, from understanding data sources and designing data models to data integration, analysis and dashboard development.

Responsibilities

Business Intelligence & Reporting

• Partner with Finance and business teams to understand reporting and analytics needs.
• Develop management dashboards, scorecards and KPI reporting solutions.
• Translate business needs into meaningful data models and visualizations.
• Analyze trends, business performance and operational metrics.
• Support decision-making through insights and data-driven recommendations.

Data & Analytics

• Develop SQL queries and data transformations across multiple source systems.
• Design and maintain data models, semantic models and reporting datasets.
• Develop and maintain ETL/ELT processes and data pipelines.
• Work with Microsoft Fabric, Lakehouse, Data Warehouse and Power BI (DAX measures, calculations and KPIs).
• Integrate and consolidate data from multiple enterprise systems and APIs.
• Monitor data quality, accuracy and performance of reporting solutions.
• Document data models, business rules and reporting logic.

2–5 years of experience in Data Analytics, Business Intelligence, Reporting or a similar role.

Strong SQL and relational database skills.

Experience with Microsoft Fabric and/or modern data platforms.

Strong Power BI development experience.

Understanding of data modelling, Data Warehousing and Star Schema concepts.

Experience developing dashboards, KPIs and business reporting solutions.

Experience with Azure Data Services will be considered a strong advantage.

Experience migrating or modernizing BI and Data Warehouse environments will be considered an advantage.

Strong analytical, problem-solving and communication skills.

Ability to interact directly with business stakeholders and translate requirements into reporting solutions.

What We Offer:

• Competitive Compensation Package
• Private Medical Plan
• Pension plan contribution
• Personal & Professional Growth:
• Ongoing Training & Development Opportunities
• Exposure to an International Work Environment
• Wellbeing & Perks:
• Access to the Support Room – Online Wellness Platform
• Discounts at Marriott Hotels Worldwide