Data Specialist

Be Part of Our Story. Grow with Us.

Costa Navarino is a sustainably driven destination in Messinia, on the southwest coast of the Peloponnese, where people, nature, heritage and community come together to create meaningful experiences. Respect for the region, its people and its natural environment is at the heart of everything we do.

Home to four 5-star resorts, The Romanos, a Luxury Collection Resort, The Westin Resort, Costa Navarino, W Costa Navarino and Mandarin Oriental, Costa Navarino, the destination also brings together four signature golf courses, more than 40 restaurants and bars, over 50 retail shops and services, three spa centres, a collection of luxury villas for private ownership, Navarino Agora and a wide range of sporting, cultural and outdoor experiences.

This diversity creates opportunities across many areas of expertise, where associates can grow professionally, broaden their experience, and contribute to the continued evolution of the destination.

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:

• Private Medical Plan
• Pension plan contribution

Personal & Professional Growth:

• Ongoing Training & Development Opportunities
• Opportunities for Task Force Assignments at Marriott Hotels Abroad
• Experience in a Multicultural & International Work Environment

Wellbeing & Perks:

• Use of Costa Navarino Facilities (subject to internal policies)
• Access to the Support Room - Online Wellness Platform
• Recognition & Wellbeing Initiatives
• Employee Discounts & Associate Benefits at Marriott Hotels Worldwide

Ready to be part of our story? We would love to hear from you.

Apply today and grow with us at Costa Navarino.