Data & BI Specialist, Costa Navarino

About this role

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.
Requirements

• 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.
Benefits
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