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Itaú Unibanco

Senior Software Engineer, Java

Itaú Unibanco

Senior Software Engineer developing robust back-end services with Java, Kotlin, and Python. Collaborating in a dynamic team at Itaú, a leading bank in Brazil.

Posted 5/12/2026full-timeSão Paulo • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
AWSCloudDynamoDBJavaKotlinMySQLNoSQLPostgresPythonRedisSQLTerraform

About the role

Key responsibilities & impact
  • Develop robust microservices in Java, Kotlin, and Python, as well as serverless solutions using AWS Lambda.
  • Ensure quality and reliability through automated testing and CI/CD pipelines.
  • Implement observability and resilience practices (Datadog, SRE).
  • Automate infrastructure using Terraform.
  • Mentor the team and collaborate with product, security, and operations areas.

Requirements

What you’ll need
  • Experience with microservices architecture and development.
  • Proficiency in Java, Kotlin, or Python.
  • Experience with public cloud (AWS), with emphasis on ECS, Aurora, DynamoDB, SQS, SNS, and EventBridge among others. Experience with databases: NoSQL: DynamoDB, Redis | SQL: MySQL, PostgreSQL.
  • Knowledge of modern engineering practices and software development architecture.
  • Familiarity with Gitflow and code versioning practices.
  • Experience with CI/CD, especially GitHub Actions and AWS CodePipeline.
  • Application of Design Patterns, OOP, and SOLID principles.
  • Ability to act as a technical reference and promote best practices.

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) — 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 benefits you can learn about during the process 😊

ATS Keywords

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Hard Skills & Tools
JavaKotlinPythonmicroservices architectureAWS LambdaTerraformCI/CDGitflowDesign PatternsOOP
Soft Skills
mentoringcollaborationpromoting best practices