Telefónica Germany Tech Stack

Germany's largest mobile carrier modernizing telecom infrastructure with 5G, IoT, and AI

Telecommunications München 5,001–10,000 employees Public Company

Telefónica Germany (O2) operates Germany's largest mobile subscriber base while undergoing digital transformation. The hiring profile is heavily sales-weighted (181 roles across 266 active openings), pointing to aggressive customer acquisition in enterprise and SME segments—especially around 5G/IoT propositions for industry verticals. Active projects span digital service delivery, AI implementation in core processes, and process mining governance, while pain points cluster around SME customer acquisition, legacy system modernization (SAP interface monitoring, HR system upgrades), and shifting from product-centric to customer-oriented marketing. The stack reflects a traditional telco transition: Salesforce, SAP, Power BI for operations alongside emerging Celonis process-mining adoption.

Tech Stack 24 technologies

Core StackSalesforce SAP Power BI Jira Adobe Photoshop Adobe Illustrator Adobe Premiere Pro Confluence Microsoft 365 SD-WAN MPLS Microsoft Office Celonis PowerPoint Excel Xray Meta Instagram LinkedIn YouTube 5G IoT Word

AdoptingSmartRecruiters

What Telefónica Germany Is Building

◆Challenges

Acquiring new sme customers
Digitalizing finance processes
Transforming product-specific to customer-oriented marketing
Optimizing hr processes
Replenishment at pos
Interface monitoring for sap
Market penetration
Inventory control for sales channels
Process deviations
Upgrading legacy hr system

▲Active Projects

Digital services portfolio development
Offer and pricing management
Enterprise business models around 5g and iot
Scalable solution component development
Sales enablement/b2b trainings strategy projects
Propositions based on 5g slicing and iot for industry, utilities, transport, defence
Customer-specific telecom solutions
Process mining governance
Upgrade ukg hrsd to flex
Ai implementation in core processes

Hiring Activity

Steady270 roles · 100 in 30d

Department

Sales

181

Marketing

Finance

Engineering

Ops

Product

Data

Seniority

Intern

Junior

Mid

Senior

Manager

Lead

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About Telefónica Germany

Telefónica Germany (operating under the O2 premium brand) is the largest mobile network operator by customer base in Germany and part of the Spanish parent company Telefónica S.A., which employs 130,000 people across 21 countries. The business serves consumers, SMEs, and enterprises with mobile, fixed-line, IoT, and 5G services. Current operational focus includes building enterprise solutions around 5G slicing and IoT for industrial, utility, transport, and defense customers; modernizing legacy finance and HR processes; and developing a scalable digital services portfolio. The company is headquartered in Munich and actively hiring across sales, marketing, and technical roles in Germany.

HeadquartersMünchen

Company Size5,001–10,000 employees

Hiring MarketsGermany

Frequently Asked Questions

What is Telefónica Germany's market position?

Telefónica Germany operates Germany's largest mobile network by customer base under the O2 brand. Part of parent company Telefónica S.A., it serves consumers, SMEs, and enterprises across mobile, fixed-line, 5G, and IoT.

What tech stack does Telefónica Germany use?

Core systems include Salesforce, SAP, Microsoft 365, Power BI, and Celonis. The company also operates 5G and IoT infrastructure and recently began adopting SmartRecruiters for recruitment.