Business Intelligence Intern

Graniteframe Computer Services is a managed services provider with 1,400 employees, supporting more than 1,500 client organisations across Slovakia. Across Bratislava Region, the company runs 14 branch offices and a central depot for hardware staging and imaging.

About the internship:

Graniteframe Computer Services is hiring a Business Intelligence Intern for Sep 2027. Graniteframe Computer Services needs a data analytics intern to build reports and dashboards for the Analytics team. Remote, open to candidates across Slovakia. We ship you a laptop and accessories before your first day.

What you'll do:

• Track marketing campaign results using Google Analytics 4 data.
• Prepare the weekly MIS report and send it to the team lead every Monday.
• Build and update dashboards in Power BI, Tableau or Looker Studio.
• Join a weekly call with the analytics lead to review your work.
• Write SQL queries to pull sales, order and customer data from PostgreSQL or BigQuery.

Basic qualifications:

• Based in Slovakia for the duration of the internship.
• Available for the full internship period.
• Must be able to follow up on data requests without constant reminders.
• Available 20 to 40 hours a week, Monday to Friday.
• Laptop with Excel or Google Sheets and a stable internet connection.
• Clear written English for reports and status updates.

Nice to have:

• Prior project with real business data from a college club, family business or freelance client.
• Knowledge of basic statistics such as medians, percentiles and correlation.
• Familiarity with DAX in Power BI.

What you get out of it:

• You will build at least one dashboard that managers use every week.
• Top interns are considered for a junior analyst opening.
• Certificate, letter of recommendation and flexible hours.
• How business metrics like CAC, churn and retention are actually calculated.

Program dates: Sep 2027, 6 months.

Intern pay: €580 to €750/month

What we offer:

• Certificate of completion.
• Paid public holidays.
• Possibility of a full-time offer.
• Internet allowance.
• Letter of recommendation.

This posting may close early if we receive enough applications.

Duration: 6 months. Start: Sep 2027.

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