Backend Engineer

• Conduct experiments, tests, and proofs of concept based on emerging market technologies
• Collect and analyze complex data, interpret results, and propose evidence-based solutions to technical challenges
• Work closely with other departments to ensure project development meets defined requirements
• Support the technical development of junior professionals and interns and contribute to strategic decision-making
• Deliver robust, scalable solutions while balancing speed and quality
• Produce technical documentation comparing performance, scalability, security, and projected costs
• Clearly present findings and validated new technologies to stakeholders and teams responsible for production

Mid-Level Back-End Developer – Research and Development

• Actively participate in the entire product development lifecycle, from ideation and development through solution deployment
• Develop proof-of-concept implementations for new architectures and solution ideas
• Architect, implement, maintain, and evolve the business’s software solutions, focusing on industry best practices
• Contribute to software quality by writing unit tests, conducting code reviews, and automating process stages
• Collaborate with the team and share knowledge
• Develop, deploy, and provide support for cloud-based Node.js services
• Resolve bugs and develop new features for existing Node.js services

Mid-Level Back-End Developer

• Work closely with the Development team
• Work with microservices architecture and a DevOps model
• Expand the product pipeline
• Contribute to projects focused on expanding and increasing business flexibility
• Monitor system performance

Java Developer – Senior

• Drive the evolution, improvement, and modernization of systems
• Contribute to technical execution
• Participate in architecture decisions and define the best solutions
• Analyze scenarios and propose solutions
• Support technical decisions
• Work with event-driven architectures and system integration
• Develop integrations and APIs
• Ensure the quality, scalability, and sustainability of solutions

Senior Backend Developer – .NET

• Work on the implementation, enhancement, and ongoing support of solutions related to the Metrics Control Platform (PCM)
• Develop and maintain integrations between internal systems and the metrics platform
• Implement automated processes for collecting, processing, validating, consolidating, and submitting metrics
• Ensure the quality, integrity, and traceability of reported data
• Identify and address inconsistencies and discrepancies in information
• Develop solutions using APIs, batch processes, databases, and mechanisms for extracting operational information
• Support the definition of metrics based on logs, metrics, and traces
• Work with observability and monitoring of APIs and services
• Create and maintain controls, evidence, and audit mechanisms related to regulatory requirements
• Translate regulatory requirements into technical and operational requirements
• Collaborate with Business, Architecture, Development, and Operations teams
• Support process documentation and team training
• Contribute to the creation of a governance framework for the ongoing support of metric collection and submission processes

Senior Java Developer, Open Finance

• Design and modernize enterprise applications on AWS
• Architect and implement serverless and containerized applications using AWS Lambda, Step Functions, and ECS/EKS Fargate
• Account for resilience, concurrency, dead-letter queues (DLQs), retries, and costs
• Design contract-first APIs with API Gateway and OpenAPI 3.x
• Implement versioning, authentication, and real-time channels, including SSE and MCP
• Develop event-driven architectures with SNS, SQS, and EventBridge
• Ensure ordering, idempotency, and low latency
• Integrate generative AI into production, including agents, Amazon Bedrock, RAG, and Guardrails
• Conduct quality assessments of AI solutions

AWS Specialist, Python Developer

• Develop Java solutions using Java 17 and microservices
• Work with Spring Boot, Spring Cloud, Spring Data, and Spring Security
• Create and maintain unit tests using JUnit/Mockito
• Develop and integrate REST APIs using Swagger and Maven
• Work with relational and NoSQL databases, including DB2, Oracle, and SQL Server
• Use Git, SonarQube, and GitHub Copilot
• Apply MVC patterns and Hexagonal Architecture
• Work in a collaborative, innovative environment focused on continuous development

Java Developer

• Develop new features for backend applications, ensuring quality and adherence to the team’s standards
• Improve the performance, stability, and security of existing applications
• Identify and remediate security vulnerabilities by applying OWASP best practices and standards
• Collaborate with product and business teams to refine and estimate technical requirements
• Document solutions, technical decisions, and enhancements implemented in the applications
• Participate in code reviews, contributing to the quality and standardization of the team’s code

Mid-Level Backend Developer, Java – Spring Boot

• Develop, maintain, and enhance enterprise applications in a microservices environment
• Participate in the development and integration of high-availability solutions for the financial services industry
• Develop APIs
• Perform systems integration
• Support architectural decisions
• Collaborate on DevOps practices and process automation
• Work on strategic projects involving modern architecture and integration across multiple systems

Senior Java Developer

• Work end to end on the evolution of backend solutions, from understanding the problem through implementation, deployment, and production monitoring
• Develop, enhance, and maintain applications, APIs, and services using Node.js as the primary technology stack
• Develop and maintain REST APIs and integrations between internal and external systems
• Work with distributed architectures, microservices, service-to-service communication, and messaging
• Participate in defining and evolving solution architectures
• Apply Clean Code, Design Patterns, and software architecture principles
• Create and maintain unit and integration tests
• Implement resilience mechanisms such as Retry, Timeout, Circuit Breaker, and Fallback
• Investigate incidents, analyze logs, and diagnose issues in applications, integrations, and databases
• Identify root causes and propose permanent solutions
• Work with relational databases, including creating, reviewing, and analyzing SQL queries
• Support performance analysis and database troubleshooting
• Use Azure DevOps, including version control, pull requests, and CI/CD pipelines
• Participate in code reviews and technical discussions
• Assess solution impacts, risks, dependencies, effort, and complexity
• Monitor applications in production and contribute to incident resolution
• Collaborate with Development, Product, Quality, Infrastructure, Security, and other teams
• Share knowledge and contribute to the team’s technical growth
• Identify opportunities for automation and continuous improvement
• Interact, when necessary, with systems and services developed in Python or Java

Backend Engineer jobs in Brazil