Strength. Care. Growth
Did you know that A1 Bulgaria is working on international projects as well?
Our wide portfolio has long past the telecom services, and we are now offering digital solutions to millions of corporate, public, and private customers.
State-of-the-art technology, the latest innovations, and extremely talented professionals in various areas help us deliver the best-in-class products, services, and customer experience.
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?
Borislav Kosatev is looking for a new team member.
We are looking for a talented Data Engineer with a strong focus on visualization to join our team. In this role, you will design, build, and optimize data pipelines while transforming complex datasets into meaningful, interactive visual insights. You will play a critical role in enabling data-driven decision-making across the organization through high-quality dashboards and reporting solutions.
Your daily routine would include:
- Design, build, and maintain scalable data pipelines and data models.
- Create and maintain dashboards using Grafana, Kibana, Apache Superset, or similar tools.
- Integrate data from multiple sources (databases, APIs, streaming systems such as Kafka).
- Collaborate with stakeholders to translate requirements into clear and insightful visualizations.
- Implement best practices in data visualization, dashboard design, and user experience.
- Ensure data quality, consistency, and performance across visualization layers.
- Optimize queries and backend systems for low-latency dashboard performance.
- Contribute to automation and continuous improvement of data workflows and visualization pipelines.
We’ll know you can make it if you have:
- Bachelor’s degree in Computer Science, Data Engineering, or related field.
- 3+ years of experience in data engineering, analytics, or BI development.
- Strong SQL skills and experience working with large datasets.
- Hands-on experience with open-source visualization tools (Grafana, Kibana, Superset, etc.).
- Experience working with Elasticsearch/OpenSearch, Prometheus, or similar data sources.
- Proficiency in Python or another relevant programming language.
- Solid understanding of data modeling and data warehousing concepts.
- Experience with ETL/ELT processes.
Our gratitude for the job done will be eternal, but we’ll also offer you:
- Innovative technologies and platforms to “play” with;
- Modern working environment for your comfort;
- Friendly, ambitious, and motivated teammates to support each other;
- Thousands of online and in-person learning opportunities to grow;
- Challenging assignments and career development opportunities in multinational environment;
- Attractive remuneration package;
- Flexible working schedule and opportunity for home office;
- Numerous additional goodies, including, but not limited to free A1 services, discounts, health insurance and services, sports center, childcare, team and family events, etc.
You want to learn more? See us in action in our A1 Blog.
Sounds good? Apply now!
Only shortlisted candidates will be contacted.
Any questions? Contact Mariya Ivanova.
