Senior Data Analyst

• End-to-end ownership of data projects: extraction, cleaning, transformation, modeling, and visualization
• Build scalable, high-quality data pipelines and perform advanced data cleaning (Python/SQL)
• Design and maintain interactive dashboards (Power BI/Tableau) with optimized DAX/M-Query and Star Schema data models
• Analyze workforce, timesheets, reimbursement requests, purchase orders, internal costs, audits, and mission data
• Collaborate with stakeholders to understand reporting needs and deliver actionable insights
• Identify opportunities to improve data quality, reporting efficiency, and business processes

• Bachelor’s or Master’s degree in Data Science, Computer Science, Engineering, Business Analytics, or related field
• 5+ years of experience in Data Engineering, Analytics Engineering, or related roles
• Experience in business control, finance, or HR analytics
• Experience in large or complex organizations is a plus
• Fluent in English
• Advanced SQL (complex queries, stored procedures, window functions)
• Power BI or Tableau mastery (report development, data modeling, advanced calculations)
• Programming skills in Python or R (data cleaning, transformation, automation)
• Experience handling unstructured, error-prone, or complex datasets
• Strong analytical, problem-solving, and attention-to-detail skills
• Ability to communicate technical data limitations to non-technical stakeholders
• Proactive, curious, and committed to delivering high-quality results

Experience in large or complex organizations is a plus

• Attractive remuneration package
• Up to 30 vacation days & additional 12 public holidays based on the 40h working week
• Pension contribution to a tailor-made pension scheme
• Yearly subscription to the ESTEC gym facilities and a swimming pool