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Date:  Jul 23, 2025
Company: 
Location: 

Sofia, BG

Big Data Trainee

Are you eager to jumpstart your career and gain hands-on experience in a dynamic and supportive environment? As a Big Data Analytics Trainee, you will have the opportunity to develop your skills, learn from industry professionals, and make a meaningful impact. Join us and embark on a journey of growth and development where your contributions will help shape the future of our organization. Would you like to join us? 

Let us tell you a bit more about what you could expect from this internship:  
 

What You'll Be Doing: 

Join us as a Big Data Trainee and dive into the world of analytics where every SQL query leads to smarter business decisions. No endless coffee runs. Just real impact, real learning, and a team that’s got your back.

 

Your Daily Data Adventures:

  • To dive into the vast amount of telecom data using SQL
  • To explore complex databases, extract valuable insights and turn raw data into useful information (don’t worry, we’ll help you learn)
  • To solve puzzles by identifying  where revenue is being lost, and uncover hidden issues within the telecom system
  • Turn numbers into stories that drive decisions
  • Team up with other departments to understand the big picture and cook up genius ideas 

 

We’d love to meet you if you:

  • Are a student or recent graduate in Finance, Telecom, Math, or anything data-ish
  • Are eager to learn, grow, and contribute from day one
  • Think critically and love solving problems
  • Enjoy working in a team and communicating your ideas clearly
  • Comfortable in Bulgarian and English

 

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

 

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.

Apply now »