BI Developer

Challenge mastered.
#MakeITHappen

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?

Katerina Vratchanska is looking for a new team member.

As a BI Developer, you'll play a pivotal role in implementing and refining our corporate Data Warehouse system during a crucial phase of technological advancement.

Your daily routine would include:

Participating in the all phases of a BI project;
Design and implement dashboards in QlikView and Power BI;
Тune and support the BI projects;
Develop ad-hoc report queries;
Follow the standard development process in the A1 Group;
Gather requirements from business and convert functional input into technical specification.


We’ll know you can make it if you have:

Deep knowledge in QlikView and Power BI;
Experience with Tableau;
Good knowledge in ANSI SQL programming, preferably T-SQL;
Analytical skills and ability to translate user requirements into models and processes;
Communicative, responsible personality, willing to study and advance in new technologies;
Good command in both spoken and written English.

Nice to have:

Knowledge of ETL tools e.g. IBM DataStage, Microsoft SSIS, SAP Data Services;
Knowledge of Reporting and Analysis Tools e.g. MS SSRS, MS SSAS, SAP BO;
Knowledge of MS Azure Synapse, ADF, Data lake or Databricks.

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.

Not sure yet? See us in action in our A1 Blog.