Description: 1. BACKEND (JAVA) * Java 11/17+: Streams, Lambdas, Generics, Concurrency * Spring Boot: Web, Data JPA, Validation, AOP * Spring Security: JWT, OAuth2, RBAC * Spring Cloud: Config, Gateway, Feign, Resilience4j * Advanced JPA/Hibernate * Advanced REST Architecture * API Versioning * Documentation (OpenAPI/Swagger) 2. ARCHITECTURE * Clean Architecture * DDD: Entities, VOs, Domain Events * Microservices * Synchronous and Asynchronous Communication * Design Patterns (Strategy, Factory, Adapter, Observer) * CQRS / Event-driven (desirable) 3. DATABASE * Advanced SQL (PostgreSQL, MySQL) * Indexes, Partitioning, Query Optimization * Data Modeling * NoSQL: MongoDB, Redis * Messaging: Kafka or RabbitMQ 4. DEVOPS / INFRA * Advanced Docker * Kubernetes (Deployments, Services, Ingress) * CI/CD (GitHub Actions, GitLab CI, Jenkins) * Cloud (AWS/Azure/GCP): EC2, S3, RDS, Lambda * Observability: Grafana, Prometheus, ELK 5. FRONTEND (ANGULAR) * Advanced Angular * Advanced RxJS (switchMap, mergeMap, shareReplay) * NgRx or Signals * Lazy Loading, OnPush, SSR/Universal * Testing 6. SECURITY * OWASP Top 10 * CORS, CSRF, XSS * Hardened JWT * Rate limiting, anti-fraud logging 7. SOFT SKILLS * Technical Leadership * Clear Communication * Autonomy and Decision Making * Product and Architecture Vision Work Model: Hybrid, with 3 days onsite at Avenida Interlagos – São Paulo* With strong analytical ability and focus on efficient solutions, actively participates in all stages of the software development lifecycle, from requirements gathering to final delivery. * Experience with Agile methodologies (Scrum, Kanban), continuous integration, Git version control, and DevOps practices. 2512300202491891048