Senior Full Stack Java Developer – Critical Production Support

• Support critical production applications
• Analyze and resolve P1/P2 incidents
• Perform advanced troubleshooting and identify root causes
• Implement emergency fixes and production deployments
• Monitor applications and infrastructure
• Participate in war rooms and crisis management
• Collaborate with infrastructure, DevOps, and business teams
• Contribute to performance and stability improvements
• Support technology modernization and architectural evolution
• Document incidents and procedures
• Provide technical mentoring to less experienced professionals
• Support critical applications, focusing on high-severity incidents, SLAs, and the stability of enterprise services
• Take responsibility for advanced troubleshooting, emergency fixes, continuous improvements, and technical support in distributed and legacy environments

• Java 8+ backend development
• Spring ecosystem: Boot, MVC, Data, and Security
• Design patterns and best practices
• Monolithic and microservices architectures
• REST APIs and SOA
• Messaging and enterprise integrations
• IBM WebSphere and Oracle Service Bus
• Oracle Database 12c and complex SQL queries
• Batch processes, IBM DataStage, and CA Workload Automation
• Troubleshooting and log analysis in Linux/Unix environments
• Experience with cloud platforms, Kubernetes, containers, and orchestration
• Observability: Elastic Stack, Kibana, Grafana, and APM tools
• Frontend development with Angular and Node.js
• NGINX and Apache HTTP Server
• HTML5, CSS3, JavaScript/TypeScript
• REST API consumption
• Frontend troubleshooting in production
• CI/CD, Git, and deployment pipelines
• Incident and problem management
• Monitoring, observability, and performance analysis
• Experience with ITIL (a plus)
• SLA- and KPI-driven work
• Event-driven architecture (a plus)
• Operational automation tools (a plus)
• OpenShift and Docker (a plus)
• Application security (a plus)
• Disaster recovery experience (a plus)
• Java, cloud, or Kubernetes certifications (a plus)

• Employment contract under Brazilian labor law (CLT)
• Work arrangement: 100% remote