Anota AI

Backend Engineer

• Development of APIs and microservices using Node.js and TypeScript.
• Use of NestJS for organization, scalability and application of design patterns.
• Implementation and maintenance of REST APIs with well-defined contracts.
• Data modeling and access using PostgreSQL and MySQL.
• Implementation of complex business rules, with emphasis on payment systems.
• Work with event-driven architecture.
• Integration with external systems.
• Use of messaging systems (RabbitMQ, Kafka or equivalents).
• Implementation of asynchronous flows with retries, idempotency and failure handling.
• Writing resilient code that considers edge cases and error scenarios.
• Creation and maintenance of unit and integration tests.
• Use of Docker for development and deployment.
• Implementation of structured logs, metrics and traceability (observability).
• Working with legacy systems, focusing on continuous evolution and technical debt reduction.
• Participation in technical decisions and solution definition (mini ADRs).
• Ensuring quality, performance and maintainability of code in production.
• Familiarity with AI tools (Cursor, GitHub Copilot, among others).

Mid-level Back-end Developer