Senior Data Analytics Engineer (Contract based)

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Our client is a leading provider of integrated security solutions in Greece, offering a wide range of tailored security services and technology solutions to organizations across the private and public sectors. Their services combine highly trained security personnel, innovative technologies, and specialized solutions designed to protect people, property, and business operations. With extensive experience in demanding security projects, the company focuses on delivering reliable, technology-driven solutions that ensure safety, business continuity, and operational excellence.

Key Responsibilities

• Design and maintain ETL/ELT data pipelines.
• Develop data models, data warehouses, and analytics datasets.
• Build interactive dashboards and executive reports.
• Analyze operational, HR, and business data to identify trends and opportunities.
• Integrate data from APIs, databases, and third-party platforms.
• Ensure data quality, governance, and documentation.
• Support AI-driven analytics and automation initiatives.

Required Qualifications

• 4+ years of experience in Data Analytics, BI, or Data Engineering.
• Strong SQL and Python skills.
• Experience with Power BI, Tableau, Looker, or similar BI platforms.
• Experience with relational databases (MySQL, PostgreSQL, SQL Server, Oracle).
• Understanding of ETL/ELT processes and data modeling.
• Experience consuming REST APIs and working with JSON data.
• Familiarity with Git and cloud platforms (Azure, AWS, or GCP).

Nice-to-Have Skills

• Experience in RDBMS or NoSQL.
• Databricks, Microsoft Fabric, Snowflake.
• Spark or Kafka.
• AI/LLM technologies (OpenAI, Azure OpenAI).
• Docker, Kubernetes.

What They Offer

• Upon further discussion with our client.