Itaú Unibanco Tech Stack

Latin America's largest bank modernizing legacy systems with cloud and data mesh

Banking Sao Paulo, Sao Paulo 10,001+ employees Privately Held

Itaú Unibanco is the largest bank in Latin America, operating a complex tech estate spanning mainframe systems (JBoss, WebSphere, Oracle Cloud) alongside modern cloud infrastructure (AWS, Azure). The hiring velocity is accelerating with heavy recruitment in sales (111 roles) and engineering (110 roles), while active adoption of Terraform and Data Mesh signals infrastructure-as-code maturity and a shift toward decentralized data ownership — both required to support the digital transformation and cloud optimization initiatives appearing across their project backlog.

Tech Stack 200 technologies

Core StackTableau Python Hadoop Java .NET Kotlin Swift Angular React JavaScript Apache Spark Kafka TypeScript AWS Linux C# GitHub Actions AWS Lambda SQL Excel Amazon QuickSight Hive Spring Boot AWS SNS AWS SQS Unix JBoss Oracle Cloud Huawei WebSphere+170 more

AdoptingTerraform AWS Data Mesh Azure

What Itaú Unibanco Is Building

◆Challenges

Managing credit risk
Reducing costs
Improving asset profitability
Grow corporate banking segment
Modernizing legacy systems
Acquiring new clients
Digital transformation of cash management
Optimizing product mix
Cloud performance optimization
Identifying business opportunities

▲Active Projects

Data pipelines
Monitoramento e avaliação em arte e cultura
Observability and traceability
Planejamento da expansão da educação integral em tempo integral
Genai platform
Data analysis
Camada zero community
Cultural and entertainment projects
Conversational ai agent
Data catalog atlan

Hiring Activity

Accelerating370 roles · 220 in 30d

Department

Sales

111

Engineering

110

Finance

Data

Ops

Product

Design

Research

Seniority

Senior

116

Mid

109

Manager

Junior

Intern

Lead

Principal

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About Itaú Unibanco

Itaú Unibanco is a privately held banking institution headquartered in São Paulo, Brazil, and the largest bank in Latin America. The organization operates across retail, corporate, and institutional banking segments, serving millions of customers across Brazil and the region. Their current operational focus spans digital transformation of cash management services, credit risk modernization, legacy system migration, and expansion of corporate banking segments. The engineering and data organizations are actively scaling, with projects ranging from observability platforms and data pipelines to generative AI applications and conversational agents, indicating a multi-year infrastructure and analytics modernization effort.

HeadquartersSao Paulo, Sao Paulo

Company Size10,001+ employees

Hiring MarketsBrazil

Frequently Asked Questions

What is Itaú Unibanco's tech stack?

Itaú uses Tableau, SQL, Python, Hadoop, Spark, Kafka, Java, .NET, Kotlin, Swift, React, Angular, AWS, Oracle Cloud, and Linux. They are actively adopting Terraform, Data Mesh, and expanding AWS/Azure cloud footprint while operating legacy systems on JBoss and WebSphere.

What is Itaú Unibanco working on?

Active projects include data pipelines, genAI platform, conversational AI agents, data catalog implementation, observability and traceability systems, and digital transformation of cash management services.