Senior Developer NodeJS

Tech Stack:

• Backend development with TypeScript, NodeJS, NestJS, Fastify.
• Advanced patterns: decorators, dependency injection, modules, event emitter, cache manager, middleware, guards.
• Database: MongoDB with Mongoose, ACID transactions, Replica Set, change streams.

Architecture & Practices:

• Hexagonal architecture, event-driven architecture, Clean Arch, and SOLID.
• Kafka for event-driven consumers/producers, DLQ, retry with backoff, Outbox pattern.
• Caching with Redis and cache-manager.

Testing & Tools:

• Unit, integration, and e2e tests with Vitest; mutation testing with Stryker.
• Experience with Octane testing.
• OAuth 2.0 integrations via DataPower/WSAF.
• Docker with docker-compose for local orchestration (app + DB + messaging).
• MCP/AI tooling and validation with Zod.
• Use of Jira for backlog management.

Benefits & Culture:

• Comprehensive health and wellness programs.
• Continuous learning through CI&T University and language platforms.
• Emphasis on inclusion, with support for people with disabilities.