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Senior Engineer „Intelligent Networks and Services“


For our users to be able to rely on a secure network and high-quality services, we at A1 strive to be as flexible as possible, regardless of the challenges we face!
We are looking for YOU - a curious person who has the passion and desire to expand their knowledge and come face to face with new technologies.

If you wish to:
  • to be responsible for the operability of IN platforms and real-time billing services;
  • participate in the design and implementation of telecommunications solutions;
  • participate in the integration of new products, VAS services, and Online Charging for mobile subscribers;
  • participate in the organization and implementation of operational procedures for renewal and expansion of platforms and their applications;
  • analyze KPIs, alarms, logs, traces;
  • coordinate plans and tasks with other teams from A1 Group and partners;
  • monitor and apply trends and concepts in the development of telecommunications networks and services.

And you have:
  • higher technical education - specialty in the field of Telecommunications or Information Technology;
  • experience in the operation of platforms and services for telecommunication mobile networks in real-time;
  • applied knowledge for working with network protocols, such as SS7 / MAP / CAP / SIGTRAN / SIP / SMPP / Diameter;
  • experience in working with UNIX / LINUX operating systems
  • knowledge of Shell / Database scripting
  • general knowledge of IP infrastructure and communication
  • excellent analytical and communication skills;
  • high level of written and spoken English.

We offer you:
  • opportunity to join one of the fastest-growing industries and work for the leader in the telecommunications market;
  • working in a team of highly motivated specialists in a culture of professionalism and knowledge sharing;
  • attractive social package and additional benefits;
  • training opportunities and contact with the latest technologies;
  • flexibility in working hours and space.

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: 22 December 2021
Only shortlisted candidates will be contacted.