Sofia, valid until 23 December 2021

A1 Bulgaria is much more than just a telecommunications company.

Our IT solutions and services gain increasingly higher importance and we rely on a team of more than 200 professionals in IT and Digital Transformation Area.

Now we are looking for a new colleague as a .NET developer to join our growing development team in Sofia. Do you think this could be you?

Note: Your technical level will be assessed on a technical task.

Your responsibilities:

  • analyzing code, requirements, system risks, and software reliability;
  • participate in the development of in-house software product – new feature development, bug fixing, customizations, software support.
  • learning in the business needs of the company;
  • take responsibility on code quality and on-time completion of tasks;
  • participate into daily meeting with the team.


  • experience with .NET Framework;
  • experience with .NET Core;
  • experience with MSSQL;
  • knowledge in ASP.NET Core WebAPI, SOAP and REST APIs;
  • knowledge of software design patterns;
  • hands-on application troubleshooting and debugging;
  • good command in both spoken and written English;
  • positive mindset and creative thinking;
  • collaborates well, in a team environment;
  • an advantage would be the knowledge of Docker containers, KubernetesOpenShift, Git and/or AzureDevOps.

What we offer you:

  • an amazing chance to join in one of the most exciting fast-developing industries and to work for the market leader;
  • to work in friendly, ambitious and motivated team of professionals;
  • on- and off-the- job training according to personal potential and company needs;
  • challenging assignments and career development opportunities in multinational environment;
  • attractive remuneration package and fringe benefits;
  • flexible working schedule and opportunity for home office.

Apply now!

If you need further information about the position, please contact Bozhidar Konstantinov /[email protected]/.

The social benefits for this position are:

Deadline for applications: 23 December 2021
Only shortlisted candidates will be contacted.