Telefonica Germany (O2)

Digital & Technology

United States March 25, 2026 Custom Telefónica Germany Careers Portal (Karriere.telefonica.de)

Jobs in Digital & Technology at o2 Telefónica: ✓ Cloud ✓ Data Science ✓ Devops ✓ Network Planning ✓ IT Telecommunications Jobs ► Apply now

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How to Get Hired at Telefonica Germany (O2)

  • Telefónica Germany was taken private by Telefónica SA in 2025, completing delisting from Frankfurt — expect deeper Spanish parent-company integration.
  • The company is Germany's #3 mobile operator behind Deutsche Telekom and Vodafone, with 1&1 emerging as a fourth network operator using Open RAN.
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