Description: Apply quickly via email: Requirements and qualifications: * Solid experience as a Backend Integration Architect. * Proficiency in Oracle Integration Cloud (OIC). * Proven experience with Oracle REST Data Services (ORDS). * Expertise in REST/GraphQL/SOAP API architecture. * Experience in Java and .NET development (services, APIs, middle tier). * Microservices, container, and service mesh architecture. * API modeling and governance (Apigee, Kong, WSO2, OCI API Gateway, OIC). * Cloud: Oracle Cloud Infrastructure. * Strong experience with relational and NoSQL databases. * Experience with messaging systems: Kafka, RabbitMQ, SQS, Service Bus. * CI/CD: Azure DevOps, GitLab, Jenkins, or GitHub Actions. * Monitoring and Observability: * Grafana, Datadog, Dynatrace, Splunk, Elastic, New Relic. * API and integration security: OAuth2, OIDC, JWT, mTLS, API Key, WAF, IAM, OWASP API Security. Desirable: * Oracle Integration / OCI Architect certifications. * Experience with middleware migration and modernization processes. * Experience with EDA (Event-Driven Architecture) patterns. * Knowledge of API governance and catalog tools. * FinOps practices applied to the integration layer. Responsibilities and assignments: Benefits: Paid vacation, Day Off, Education allowance Work schedule: Hybrid — Porto Alegre/RS Knowledge: Education: Bachelor’s degree in Systems Analysis and Development or related fields — currently enrolled Technical skills: Architecture, Java Behavioral skills: Communication, Public speaking, Relationship management 2512150202201920786