Senior Software Engineer – FullStack

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🕒 4 days ago

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Itaú Unibanco

WebsiteLinkedInAll Job Openings

10,000+ employees

🏦 Banking

💸 Finance

💳 Fintech

Banking • Finance • Fintech

Itaú Unibanco is a leading financial institution in Brazil that provides a wide range of banking services including retail banking, investment banking, and asset management. Committed to innovation and technology, Itaú Unibanco serves over 55 million clients through its extensive network of branches and digital platforms. The bank also emphasizes diversity and inclusion in its workforce, fostering a culture that values different perspectives to drive transformation and enhance customer experience.

📋 Description

• Design, develop, and maintain high-availability microservices and RESTful APIs in a cloud-native (AWS) environment using Java (Spring Boot) and Python, following architectural patterns such as BFF (Backend for Frontend), micro-frontends and event-driven design. • Develop and evolve modern web interfaces with Angular (17+), including micro-frontends architecture using Module Federation, integration with corporate design systems, and accessibility standards. • Build and optimize data pipelines and ETL processes using AWS Glue, PySpark and internal tools (phoenix-minibatch), ensuring reliable handling of large volumes of data in formats such as Parquet. • Create and maintain serverless functions (AWS Lambda) for critical automations, including lifecycle management of databases (RDS), message processing and integrations with international APIs (AU, STS, IM8). • Implement Infrastructure as Code (Terraform) for provisioning and managing AWS resources (ECS Fargate, Lambda, S3, RDS, Secrets Manager, API Gateway, Athena, Batch, ECR). • Ensure code quality through unit and integration tests (JUnit 5, pytest, Cypress, Jest), static analysis (SonarQube), code coverage (JaCoCo) and performance testing (JMeter).

🎯 Requirements

• Angular (version 12+, preferably 17+) • Java (17+) with Spring Boot • Foundations of AI/LLM (RAG, tokens, embeddings, system prompt) • Prompt engineering (guardrails, agent orchestration, prompt templates) • Experience with micro-frontends architecture • AWS: Lambda, ECS Fargate, S3, RDS (MySQL) • Secrets Manager, API Gateway, Glue, Bedrock, Terraform • Docker • Knowledge of relational databases (MySQL/RDS) and Athena • Authentication and authorization with OAuth2 • STS (Security Token Service) and JWT • Secrets and credential management with AWS Secrets Manager • Familiarity with AWS AI/ML services (SageMaker, Bedrock, Comprehend, Textract) • Datadog • AppDynamics • Certification: AWS Certified Cloud Practitioner

🏖️ Benefits

• Commuter allowance (Vale-Transporte) • Meal allowance (restaurants) / Grocery allowance (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 bank performance) • Private pension • Exclusive discounts on our financial products • Extended maternity and paternity leave • Childcare/Babysitting assistance (for parents) • Education support • Wellhub or TotalPass • Access to Itaú leisure clubs (Guarapiranga / Itanhaém and São Sebastião) • + Some additional perks you can learn about during the process 🙂