Data Engineer (.NET Specialist)

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 countries, with a global ecosystem of market-leading partners. Global strategic hubs: Spain, Brazil, the UK, Germany.

The Telefónica Tech UK&I hub has an end- to-end portfolio of market leading services and develops integrated technology solutions to accelerate digital transformation through: Cloud, Data & AI, Enterprise Applications , Workplace Services and Cyber Security & Networking.

Values: Open, Trusted and Bold

Trusted Partners:

Microsoft: Top 3 Service Providers, Azure Expert Status, Fastrack & Inner Circle Partner

HPE: Platinum Partner – FY23 UK&I Solution Provider of the Year

Palo Alto & Crowdstrike: part of our NextDefense Cyber Security Portfolio

Fortinet: Elite VIP Program – one of only 2 in the UK

AWS: Advanced Solution & Managed Service Provider Program

Job Role

This is a customer facing role for the Managed Service department and you will ensure that our

customers enterprise level web applications. These applications will typically be based on ASP.NET

technologies. Occasionally, we would need your help outside of the normal office hours which of course,

will be highly recognised and rewarded.

As a Data Engineer (.Net specialist) expect to be:

• Able to understand the client requirements.
• Upgrade existing .NET websites and applications.
• Design and deliver innovative software solutions in collaboration with Technology teams.
• Write clean, scalable code using .NET programming languages.
• Reviewing and debugging .NET applications.
• Documenting application operating procedures.
• Implement, improve, and maintain backend services.
• Design, develop Test and deploy applications and systems.
• Write optimized SQL queries and complex stored procedures.
• Serve as an expert on .net applications and provide technical support.
• Keeping up to date with the technologies as per need of the project.

Experience and Skills

Hands on 5+ Years of experience in development.

Must Have Skills:

C#

ASP.NET / .NET Core

Angular (preferably Angular 10+ or above)

Entity Framework

MS SQL Server (writing queries, stored procedures, database interaction)

Good understanding of REST APIs/Web APIs

Experience in application support and development

Good-to-Have Skills:

Azure Databricks

PySpark

Python

Azure Synapse

Azure App Services

Data Platform / Data Engineering exposure

CI/CD pipelines

We don’t believe hiring is a tick box exercise, so if you feel that you don’t match the job description 100%, but would still be a great fit for role, please get in touch.

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 (Women's network) and our Employee Resource Groups which include Diversity and Inclusion, Telefónica Tech Pride, Neurodiversity, ELEVATE (African and Caribbean heritage network), and Sustainability.

We don’t believe hiring is a tick box exercise, so if you feel that you don’t match the job description 100%, but would still be a great fit for role, please get in touch.