Strength. Care. Growth.
Did you know that A1 Bulgaria is partnering with some of the largest tech companies to bring innovations to its customers?
You’ll know A1 Bulgaria is the right place for you if you are driven by:
- Opportunities to learn and build your career
- Meaningful work in a stable and fast-paced company
- Diversity of people, projects, and platforms
- A supportive, fun, and inspiring place to work
Would you like to join us?
Hamzi El-Zein is looking for a new team member.
Your Daily Routine Would Include:
- Designing and implementing new features end-to-end within a cross-functional squad, following design patterns and good practices.
- Building solutions using modern technologies and the latest versions of libraries and frameworks.
- Investigating and fixing bugs in existing features across backend services.
- Participating in code reviews — both giving and receiving constructive feedback.
- Designing and maintaining database schemas while ensuring data integrity across changes.
We'll know you can make it if you have:
- Solid experience with .NET (2+ years).
- Hands-on knowledge of C# ORMs and relational databases (PostgreSQL, MSSQL or other).
- Familiarity with Clean Architecture, CQRS, and common design patterns.
- Experience with message brokers — RabbitMQ or similar.
- Experience with distributed caching and distributed locking strategies.
- Comfort working in a microservices environment.
- Fluent English – written and spoken.
- Communication skills — you can clearly explain what you're working on and raise concerns without being asked.
- A proactive mindset — you look ahead, spot issues early, and move things forward, without waiting to be told.
Nice to have:
- Experience with containerization — Docker and/or Kubernetes.
- Working with Single-page applications (React is preferred).
Not sure yet? See us in action in our A1 Blog.
Any questions? Contact Silviya Kamenarova.
Sounds good? Apply now!
Only shortlisted candidates will be contacted.
