BI Trainee

As a BI Trainee, you’ll dive into the world of business intelligence — where data meets strategy, and technology drives transformation. You’ll prepare analyses, support automation, and contribute to projects that shape decisions across the company.

What You’ll Be Doing:

You’ll be part of the team driving our BI initiatives — from preparing insights to supporting digital transformation.

Your Daily Data Adventures:

Prepare data analysis based on existing sources and incorporate new ones where relevant
Support digital transformation projects
Assist in automation efforts across departments
Help with AI tools adoption and ensure smooth data flow on the AI platform
Work alongside experienced mentors to deliver analyses for strategic company projects

We’d Love to Meet You If:

You have (or are working toward) an education in Computer Science or Data Analysis
You have good knowledge of data analysis and interest in databases
You’re a team player, curious, think critically, and eager to learn
You enjoy collaborating with colleagues from different areas and sharing ideas
You’re comfortable working in Bulgarian and English, and not afraid to speak up

What You’ll Get:

12-month paid internship
Flexible hours that work around your schedule
Real projects, real responsibility, real learning
A supportive team that’s excited to help you grow
Access to all employee perks
Chance to turn your internship into a full-time role as a BI Developer or Data Analyst

A Tip from Us:

AI is great, but this part is all you! We encourage AI at work, but for your application, we’d love to hear your own thoughts, experiences, and motivation.
You don’t need to tick every box! If this role excites you, go for it! We value potential over perfection.

Join Yettel now by sending us your up-to-date CV.

Only shortlisted applicants will be contacted with information about next steps of our selection process.

Applicants are treated with strict confidentiality following the applicable personal data protection legislation.