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Itaú Unibanco

Senior Software Engineer – Java, AWS, Microservices

Itaú Unibanco

Software Engineer focused on building cloud-native solutions at Itaú. Involved in high-scale cloud application development using Java and modern architecture.

Posted 7/10/2026full-timeSão Paulo • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
AWSCloudDynamoDBJavaKubernetesNoSQLPythonSpringSpring BootSpringBootTerraform

About the role

Key responsibilities & impact
  • Development of Java applications (Spring Boot) in a microservices architecture
  • Evolving solutions with a focus on scalability and high availability
  • Applying best practices such as:
  • SOLID
  • 12-Factor App
  • Event Sourcing
  • CQRS
  • Design and governance of APIs and services
  • Implementing observability in Kubernetes environments (Datadog)
  • Working with Infrastructure as Code (IaC) practices

Requirements

What you’ll need
  • Strong experience with Java and Spring Boot
  • Experience with microservices architecture and distributed systems
  • Knowledge of relational and NoSQL databases
  • Experience with AWS (EKS, Lambda, S3, SQS, SNS, DynamoDB)
  • Experience with Kubernetes and observability (Datadog)
  • Knowledge of Infrastructure as Code (Terraform and Python)
  • Understanding of API and service governance
  • Differentials / Nice-to-haves:
  • Experience in high-volume / mission-critical environments
  • Experience with large-scale AWS cloud platforms
  • Experience with large-scale event-driven architectures

Benefits

Comp & perks
  • Transportation allowance
  • Meal voucher (restaurants) / Food voucher (supermarkets)
  • Medical plan (Fundação Saúde Itaú or Central Nacional Unimed)
  • Dental plan (Odontoprev or Interodonto)
  • Life insurance
  • Profit-sharing (PLR) – Participation in profits and results (subject to the bank's results)
  • Private pension plan
  • Exclusive discounts on our financial products
  • Extended maternity and paternity leave
  • Childcare / nanny assistance (for parents)
  • Education assistance
  • Wellhub or TotalPass
  • Access to Itaú leisure clubs (Guarapiranga / Itanhaém and São Sebastião)
  • + Some additional perks you can learn about during the process 😊

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Hard Skills & Tools
JavaSpring BootMicroservicesRelational DatabasesNoSQL DatabasesAWS (EKS, Lambda, S3, SQS, SNS, DynamoDB)KubernetesInfrastructure as Code (Terraform, Python)API GovernanceEvent Sourcing