Senior Data Solutions Specialist

Our people are our strength. We partner with those who share our core values: Innovation, Quality, Reliability, Transparency, Integrity and Responsibility.

We, in Attica Group, are the leading company in passenger shipping in Greece and worldwide and our fleet connects numerous of destinations 365 days a year. In addition, we have a strong presence in the tourism sector through Attica Blue Hospitality.

If you want to evolve with us shaping the travel experience of the future, we'd love to meet you.

#OneGroupOneCrew #AtticaGroupCareers #AtticaGroupTalent #JoinAtticaGroup #ExcellenceInAction

About The Role

The role turns business needs into practical data solutions that support informed decisions.

The Senior Data Solutions Specialist is part of the Data Analytics & CRM team and takes end-to-end ownership of complex Data & BI solutions. The role combines a consultative approach with hands-on development: translating business needs into technical specifications, then delivering data products, semantic models and reporting solutions. Ownership extends to solution quality and effective use by the business.

Reporting to the Data Analytics & CRM Manager, the role involves working closely with business stakeholders and colleagues across the team. This is an individual contributor role with no direct reports.

Key Responsibilities

• Gathers and assesses business requests, clarifying objectives and underlying needs.
• Translates agreed requirements into technical specifications for data products and BI solutions.
• Challenges assumptions constructively and recommends improvements to proposed solutions.
• Acts as a Data & BI subject matter expert, advising stakeholders on solution approaches and best practices, providing technical and functional guidance, and sharing knowledge across the team.
• Defines KPIs with business stakeholders and designs, develops and maintains semantic models with consistent data relationships, metric definitions and documented, reusable reporting logic.
• Prepares, transforms and validates the data required to support these models.
• Builds reports and dashboards that communicate insights clearly through effective data visualization and storytelling.
• Collaborates with colleagues throughout development, testing and delivery to resolve data quality issues, document solutions and ensure alignment with the organization's data architecture and reporting strategy.
  
  

The role also involves identifying opportunities to automate reporting and data processes, contributing to the evaluation of new tools and approaches, and supporting advanced or AI-enabled analytics use cases where they add business value.

What We Are Looking For

Qualifications & Experience

• A degree in Data Science, Computer Science, Information Systems, Engineering, Mathematics, Statistics, Economics or a related field, and a very good command of English.
• Strong hands-on experience developing BI solutions using Power BI, Tableau and/or TARGIT.
• Strong SQL skills for querying, transforming and validating data.
• Practical experience building and maintaining data models and semantic models, supported by a strong understanding of data warehousing and ETL/ELT concepts and the data preparation and transformation required for reporting.
• Experience delivering business reporting, with a sound understanding of data visualization and data storytelling principles.
  
  

Skills And Competencies

• Business understanding and the ability to translate needs into practical technical solutions.
• Clear communication and a collaborative approach to working with business stakeholders and technical colleagues.
• Critical thinking, sound judgement and confidence to question assumptions and propose effective alternatives.
• The ability to manage complex deliverables and multiple stakeholders independently, taking ownership of priorities, quality and delivery.
  
  

What We Offer

• ⭐ A workplace where you truly matter – feel valued, supported, and empowered to grow every day.
• 📊 Competitive salary – rewarding your contributions and performance.
• 🛡️ Comprehensive benefits – including premium insurance for you, and your family, plus access to our occupational physician and mental health support.
• 🏢 Hybrid way of working – combining office-based collaboration with the option to work remotely.
• 🍴 On-site restaurant – daily, high-quality and nutritious meals provided at no cost as part of the employee offering.
• ⚙️ Modern technology and tools – access to up-to-date systems and platforms that support your work and professional development.
• 🎓 Learning & Development – opportunities to build skills and support ongoing professional growth.
• 🤝 Make a difference – engage in company-supported volunteering and community initiatives.
  
  

Disclaimer: Attica Group collects and processes personal data in full compliance with the EU General Data Protection Regulation (GDPR). The information you provide in your job application will be used exclusively for recruitment purposes and will not be shared with any third parties. For detailed information on how your personal data is processed during the recruitment procedure, please review the Privacy Notice prior to submitting your application.