Senior Data Analyst

More than 11,200 employees work on the product, from search ranking to fraud detection. Traffic during holiday peaks can reach ten times normal levels, and the platform is built for it.

We're looking for a Senior Data Analyst to join our team. This is a remote role. We want an analyst who is comfortable pushing back when the numbers don't support the conclusion. This role supports operations and finance managers with weekly reporting, ad hoc analysis and KPI tracking. Our team is spread across 9 countries. Headquarters is in Madrid. Contract role, full-time hours, paid in USD at the end of each month. Working hours overlap with Central European Time.

What you'll be doing

• Field ad hoc requests through a ticket queue and prioritise them with your manager.
• Prepare weekly and monthly KPI reports for department leads.
• Support A/B test readouts with basic statistical checks.
• Define metric logic with stakeholders and document it.
• Track sales, inventory or service levels against targets and flag misses early.
• Automate recurring Excel reports with Power Query, Python or scheduled SQL.
• Present results to managers and answer follow-up questions.
• Investigate data quality issues and work with data engineering to fix them at the source.

Skills and experience

• Strong SQL (joins, CTEs, aggregations, window functions)
• Experience with at least one BI tool such as Tableau, Power BI or Looker.
• Basic statistics: averages vs. medians, distributions, significance.
• Bachelor's degree in statistics, economics, business, math or a related field.
• Habit of checking your own numbers before anyone else sees them.

Benefits

Salary range: $1,250 to $1,550/month

• Annual rate review.
• Monthly payments via wire transfer or Wise.

Duration: 6 months. Start: Within 30 days.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Velvetset S.L..