Application Administrator & Tester intern,

put your learning into practice on the green journey

Does the opportunity to contribute to application support and gain hands-on IT experience excite you?

If so, join our IT team and help keep business-critical applications running smoothly. You’ll get to work with real applications and microservices, solve interesting challenges, and learn from experienced IT professionals.

Want to know more about what the internship involves?

During the internship, you’ll assist with application administration and support, test application features and changes, and help identify, report, and document bugs and issues. You’ll also learn how applications and microservices work together, work closely with experienced team members and developers, and gain a broader understanding of the IT field.

With us you will get:

  • the opportunity to do real work as part of a great team;

  • a paid internship with hands-on experience;

  • opportunities to develop through meaningful practical tasks and bite-sized learning modules;

  • the option to join a preferred wellness package that includes health insurance and/or Stebby. Your well-being is important to us!

Job ad image

We look forward to having you as an intern if you:

  • have a genuine interest in IT and software;

  • have a basic understanding of computers and software applications;

  • are eager to learn, grow, and develop new skills;

  • have an analytical mindset and pay attention to detail;

  • have good communication and teamwork skills;

  • have a good command of both English and Estonian;

  • are currently studying or have completed studies in an IT-related field.

Quote author photo

Karl August, finance intern
in the summer of 2025

“During my internship, I realised that valuable results are born from collaboration, trust and the courage to take responsibility.”

Additional details

Start and duration of the internship: by agreement, autumn-winter

Internship location: Tallinn

Send us your CV and motivation letter by 19.10.2026 

Apply here

Recruitment and employment partner Kaisa Kalnin will answer your questions about the hiring process.

We are an international energy company owned by the Estonian state. We offer people beneficial and convenient energy solutions and generate energy in an increasingly environmentally friendly way. We are leading the way toward a green and sustainable future, making green energy accessible while ensuring security of supply. Our people—cool, smart, and dedicated—are our greatest asset in succeeding on this green journey.