9 февруари, 2023

Sofia, valid until 31 May 2022

Maybe there is a lot more to learn about the first mobile provider in Bulgaria, which showed what 5G is? We are also much into IT.

So currently, we are looking for a Application Support Engineer for our OSS team.


  • Resource Inventory System used in Bulgaria, Serbia, Slovenia and Croatia;
  • Umbrella monitoring system used in Bulgaria which will be extended to the other countries ;
  • Understanding customer requirements, analyzing and converting them to appropriate implementation into the system;
  • Enhancing and configures application functionality to meet business needs; working with internal customers to identify and define requirements for new solutions;
  • Developing interface adapters between inventory, the umbrella system and the OSS systems;
  • Automating and orchestrating operational tasks;
  • Troubleshooting problems and coordinating them with Vendor’s Technical support when needed.


  • Knowledge in SQL programming and database development;
  • Ability to use Bash and Python for automation;
  • Knowledge of Linux is considered as an advantage;
  • Knowledge in Java is strong advantage;
  • Ability to use a wide variety of open source technologies and tools;
  • Experience with Inventory tools is advantage;
  • English written and verbal communication skills;
  • Communicative, responsible personality, willing to study and advance in new technologies;
  • Team player.

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;
  • 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 Stefani Silagi /stefani.silagi@a1.bg/.

The social benefits for this position are:

Deadline for applications: 31 May 2022
Only shortlisted candidates will be contacted.