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Senior Data Engineer

Telefonica Tech


Job Location:

Sofia - Bulgaria

Monthly Salary: Not provided by the employer
Posted: 10 October 2026 (7 days ago)
Application Deadline: 7 January 2027
Vacancies: 1 Vacancy

Job Summary

THE ROLE

The primary focus for you will be the design and delivery of enterprise-level data solutions from the earliest discovery phases of projects through prototyping architectural design and delivery. You will be working with Microsoft Fabric to build data solutions which will help businesses to gain greater insight into their data.

RESPONSIBILITIES

  • Working on projects that use Microsoft Fabric to deliver data products and platforms across reporting analytics and AI
  • Satisfying the expectations and requirements of customers both internal and external to ensure we are delivering value
  • Supporting others in their development
  • Contributing to the Telefonica Tech UK&I - Data &AI internal and external community

REQUIREMENTS

  • Strategic and operational decision-making skills
  • Ability to guide direct or influence people
  • Ability to identify opportunities and issues and suggest resolutions
  • Willingness to learn based on feedback
  • Able to help others develop
  • Involvement in architectural decisions for data solutions
  • An interest in using AI to solve business problems

What about technical skills

You should be comfortable with all of the core technologies below and have had exposure to the others from the following list.

Core

Within Microsoft Fabric you must have experience using:

  • Pipelines
  • Notebooks
  • Lakehouse / Warehouses

You should also be confident writing code in:

  • SQL
  • Python

And you should understand the fundamentals of:

  • Capacity management throttling overage scaling
  • Metadata-driven data platforms
  • Data Lakehouse architecture
  • Git and version control
  • Data Modelling and Data Warehouse Theory
  • AI-driven development

Nice to Have

Within Microsoft Fabric it would be good to have had exposure to:

  • User Data Functions
  • Environments
  • OneLake Catalog and Governance in Fabric
  • Fabric CLI
  • Data Agents and Fabric Apps

It would also be good to understand:

  • Azure DevOps / CI/CD / BICEP
  • Azure Networking and Infrastructure

Certifications (Nice to have)

DP-700 Fabric Data Engineer Associate


Qualifications :

-


Additional Information :

At Telefónica Tech we believe inclusion is the bridge that empowers everyone to be their authentic selves. We celebrate and respect our differences because diversity drives innovation and makes us stronger.
 
Be yourself with us and feel that you belong. 

We welcome applicants from all backgrounds and identities regardless of age disability gender reassignment marital or civil partnership status pregnancy or maternity race religion or belief sex and sexual orientation. 
 
We are also committed to equity accessible hiring practices and creating an inclusive culture through many means including TogetHer (Womens network) and our Employee Resource Groups which include Diversity and Inclusion Telefónica Tech Pride Neurodiversity ELEVATE (African and Caribbean heritage network) and Sustainability.

 

 We dont believe hiring is a tick box exercise so if you feel that you dont match the job description 100% but would still be a great fit for role please get in touch. 


Remote Work :

No


Employment Type :

Full-time


About Company

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Security Architect - Belfast Telefónica Tech (part of the Telefónica Group) is a leading NextGen Tech solutions provider with a highly diversified team of over 6,000 exceptionally skilled employees and +60 nationalities. We serve more than 5.5m customers every day in over 175 countr ... View more

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