Junior Data Warehouse SQL Developer

Designs, develops, tests, debugs and implements software that runs computers and technologies like smart devices, networking equipment, or machinery | Determines systems software design requirements | Ensures that system improvements are successfully implemented and monitored to increase efficiency | Generates systems software engineering policies, standards and procedures | May participate in all aspects of software development, from detailed programming to high-level system design

Challenge mastered.

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?

Tenyu Stoynov is looking for a new team member.

As a Junior Data Warehouse SQL 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:

• Implement and enhance our corporate Data Warehouse system during a key phase of technological evolution;
• Develop insightful ad-hoc report queries to inform strategic decisions;
• Follow and contribute to our established development process, bringing your unique perspective;
• Engage in database development, exploring both relational and dimensional data models, as we shift to a more cloud-centric approach.

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

• A communicative and responsible personality, eager to learn and grow in new cloud technologies;
• Knowledge in ANSI SQL programming;
• Strong analytical skills to translate user requirements into practical solutions;
• Fluency in English, both spoken and written.

The following knowledge will be considered an advantage:

• Data warehousing and/or large and complex database management systems;
• MS Azure Synapse and/or Teradata;
• Reporting tools e.g. Power BI, SAP BO, QlikView
• ETL tools e.g. IBM DataStage, Microsoft SSIS, SAP Data Services;

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.

Sounds good? Apply now!

Deadline for application: 07.11.2025

Only shortlisted candidates will be contacted.