Vivo (Telefônica Brasil) Tech Stack

Brazil's largest telecom: 94M customers across mobile, fixed, and fiber networks

Telecommunications São Paulo, SP 10,001+ employees Founded 1998 Public Company

Vivo operates Brazil's dominant telecom infrastructure—94 million customers across mobile (75M), fixed (19M), and expanding fiber footprint—with a 10,000+ headcount predominantly in sales (762 roles) and engineering (300 roles). Current hiring velocity is accelerating, focused on fiber deployment and network maintenance projects. The tech stack reveals heavy reliance on legacy enterprise systems (SAP, Salesforce) alongside emerging adoption of cloud platforms (Azure, OCI, GCP) and AI/LLM tooling (LangChain, RAG), signaling a multi-year digital transformation away from on-premise infrastructure.

Tech Stack 200 technologies

Core StackAdobe Photoshop Adobe Illustrator Python Hadoop Apache Spark SAP Salesforce SAS Power BI Ansible Figma Miro InDesign CorelDRAW R Microsoft Office Salesforce Marketing Cloud Excel WhatsApp Bash SQL Netmiko Nornir Word PowerPoint Visio DAX Teams Outlook VBA+170 more

AdoptingLangChain Terraform Ansible RAG LangGraph Azure OCI GCP+1 more

ReplacingSAP SuccessFactors SAP ECC

What Vivo (Telefônica Brasil) Is Building

◆Challenges

Ensuring sla compliance
Expanding network capacity
Improving store performance
Improving customer service processes
Retaining high-value customers
Reducing customer wait time
Ensuring rapid repairs
Control quality of sales and inventory
Expanding network technology
Improving customer satisfaction

▲Active Projects

Fiber optic network deployment
Fiber optic line maintenance
Fiber optic cable installation and repair
Implantação de rede externa ótica
Digital transformation of vpp
External optical network deployment
Gateway integration standards
Technology expansion
Environmental policy implementation
Mobile framework development

Hiring Activity

Accelerating1,200 roles · 550 in 30d

Department

Sales

762

Engineering

300

Support

Data

Ops

Marketing

Finance

Seniority

Mid

538

Junior

492

Senior

Manager

Lead

C-Level

Intern

Notable leadership hires: B2C Director, Payments Tech Lead, Chief Information Officer

Company intelligence

Find more companies like Vivo (Telefônica Brasil) by tech stack, pain points and active projects

Get started free

About Vivo (Telefônica Brasil)

Vivo is the largest telecommunications provider in Brazil, a subsidiary of the Telefónica Group. The company operates a converged portfolio spanning mobile (4G, 4.5G via carrier aggregation), fixed broadband, IPTV, and related digital services. Network coverage reaches approximately 90% of the population via 4G; the fiber footprint includes 21 million homes-passed and 11 million fiber-to-the-home (FTTH) premises as of 2019. The business also includes the Telefónica Vivo Foundation, focused on digital education and inclusion. Active operations span Brazil and South Africa, with core challenges around SLA compliance, network capacity expansion, customer retention, and service quality—reflected in both project prioritization and open hiring across sales, engineering, and support functions.

HeadquartersSão Paulo, SP

Company Size10,001+ employees

Founded1998

Hiring MarketsBrazil, South Africa

Frequently Asked Questions

What tech stack does Vivo use?

Core systems: SAP, Salesforce, Salesforce Marketing Cloud, Power BI, SQL, Python, Hadoop, Apache Spark, and SAS for analytics. Adopting Azure, OCI, GCP, Terraform, and LangChain for cloud migration and AI workloads.

What is Vivo working on?

Primary focus: fiber optic network deployment, maintenance, and cable installation across Brazil. Secondary initiatives: digital transformation programs, gateway integration standards, mobile framework development, and technology expansion to support 4.5G rollout.