Telefonica SA

Telefónica Building, ES · Founded 1924 · 5000+ staff

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Telefónica is a multinational telecommunications company with its headquarters in Madrid.

Open roles at a glance

5 live roles2 ML/AI · 2 Platform · 1 Data Eng

Roles based in: MADRID

Builds in: AI/ML · Infrastructure · Platform

Works with:PythonAWSAzureGCPGrafanaArgoCDBashFluxGitHub ActionsGo

Seniority: 1 junior · 3 senior

Hiring engineering roles here since June 2026

Curated from live Telefonica SA postings. Click any role for the full brief.

Build and operate high-impact digital platforms for millions of Telefónica customers globally.

Build and operate global digital platforms for millions of Telefónica customers.

Build data pipelines and advanced analytics for Telefonica SA, driving strategic decisions across all company areas.

Build advanced analytics and AI solutions for European defense and secure communications projects.

Build advanced AI solutions with a focus on Quantum Computing for Telefonica Tech's digital transformation clients.

No longer open on Telefonica SA's site. Kept for reference — saved archived roles stay in your dashboard.

Architect enterprise middleware and data platforms for Telefonica's critical services.

Build and operate Telefonica's real-time data and audience layer on Salesforce Data Cloud.

Build data pipelines and insights for Telefonica's business units.