We are currently looking for a Junior Database Developer (SQL, ETL, BI).


  • Analyze, design, develop, deploy, test and document BI or ETL solutions utilizing cutting-edge technologies
  • Extract data by using multiple tables
  • Create, design, and develop data models
  • Validate results and create business reports
  • Report, design, creation, and modification of SQL queries
  • Various data exportation and importation including csv and xml formats
  • Participate in code reviews to ensure quality and integrity of project deliverables
  • Implement different technical solutions based on DWH fundamental concepts and best practices


  • University degree in Mathematics, Computer Science/Information Technologies or related
  • Еxperience with MS SQL Server, Oracle or PostgreSQL
  • Experience in SQL scripting (T-SQL, PL/SQL, or similar)
  • Strong analytical and communication skills
  • Very good command of English
Python internship by Adastra Bulgaria. Become a python developer.

Who we are

Adastra is a global IT company, offering premier class services and solutions in various sectors, facilitating the transition to the digital era. 

We work in international teams and on projects for leading global financial, automotive, telecommunications and insurance pioneers.

We pride ourselves in accepting the challenge of mastering cutting-edge technologies to empower our clients achieve great outcomes. What gives us satisfaction is the opportunity to apply innovation in our jobs daily, inclusive of areas such as Cloud, Managed Services, Big Data, AI, IoT, Blockchain, Data Monetization and RPA.


Employee Perks & Benefits

MultiSport card

Additional health insurance

Free German language classes

Employee referal program with awards

Corporate discounts

Free drinks in the office

Gaming and relax area

Internal events and CSR programs

Offices in Bulgaria

Sofia, Plovdiv, Varna


working in international teams


for leading global financial, automotive, telecommunications and insurance pionerrs

Develop your career with Adastra

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