C++ Backend Developer – Sofia
„Виваком България“ ЕАД
C++ Backend Developer – Sofia
София
full-time

C++ Backend Developer – Sofia

София full-time

Job Description

If your passion is software development and you:

adore coding
are proactive, self-directed and love working in team
are experienced (at least 3years) in software development with C++
want to participate in the architecture and development life cycles of software products
implement new features and enhance existing functionalities according to business, legal and technological specifications through efficient and reliable code

Join our Vivacom IT development team

We are currently undertaking a modernization of our IT architecture and applications for both BSS and OSS. For this task we are looking for C++ Backend Developer

who will help us develop and integrate the necessary functionalities of critical IT systems, as well as to ensure that those systems are operating without incidents in a large enterprise environment.
Show us you have
Solid knowledge in C++ and OOP
Good knowledge of data structures and algorithms
Good knowledge in SQL
Good understanding of SOLID principles and design patterns
Experience with CI/CD Atlassian stack – JIRA, Bamboo, GIT (e.g. Bitbucket)
Experience with Microservices development
Bonus points if you also have
Familiarity with relational databases (e.g. PostgreSQL/Oracle/MS SQL)
Experience with Message brokers and ESBs
Experience with software development using JavaScript
Proven expertise in low-level Diameter, RADIUS, and other 3GPP communication and signaling protocols

We guarantee you:
Flexible working hours and opportunity to work from office, remote or hybrid
23 paid annual vacation
+ 1 day off for your Birthday
Attractive remuneration package and annual bonuses based on performance
Career development and trainings
A great working environment and supportive team that allows you to grow
Working on international projects and knowledge transfer with the other members of UG group
Food vouchers
Additional health insurance package – luxury package
Sport cards co-financed by the company
Special employee discounts for company products and services

How to apply
Interested candidates please press the button „Кандидатствай" to send a CV for the position not later than the 25th of March 2026.

Only short-listed candidates will be invited for an interview.

Запознай се с IT екипа на Vivacom

Стани част от сплотения IT екип на Vivacom. Ще имаш възможност да работиш по разнообразни проекти, използвайки Big Data и BI решения. Част от проектите включват автоматизирани приложения за уеб и мобилни приложения, както и създаването на дигитални платформи.