Senior Data Analyst

Who we are:

Our technicians handle onsite and remote support for medical offices, accounting firms and manufacturers on fixed monthly contracts. Clients rely on us for laptop setup, Intune enrolment, backup monitoring and after-hours help when something breaks.

What this job is:

We're looking for a Senior Data Analyst to join our team in Madrid. We want an analyst who is comfortable pushing back when the numbers don't support the conclusion. This position is on site in Madrid.

What you'll do:

Analyse trends, cohorts and funnel drop-off and summarise findings in plain language. Investigate data quality issues and work with data engineering to fix them at the source. Track sales, inventory or service levels against targets and flag misses early. Write SQL queries against the data warehouse to pull and join data for analysis. Create forecasts and simple models in Excel or Google Sheets. Prepare weekly and monthly KPI reports for department leads. Define metric logic with stakeholders and document it.

What we're looking for:

Advanced Excel: pivot tables, XLOOKUP, Power Query. Basic statistics: averages vs. medians, distributions, significance. Clear written and verbal communication with non-technical stakeholders. Strong SQL (joins, CTEs, aggregations, window functions).

Compensation and benefits:

Private health insurance. Meal vouchers. Training budget. Flexible start and finish times.

Start: Flexible.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Norte Computer Services.