Backend / Platform Engineer

Requisitos

• Strong Node.js and TypeScript backend experience
• Deep familiarity with Postgres — schema design, migrations, query optimisation, connection management
• Solid understanding of JWT authentication and secure token handling
• Experience building file-upload pipelines and background job processing
• Comfort with SQL migrations tooling and rollback strategies

Desejáveis

• Production experience with Stripe webhooks — signature verification, idempotent processing, reconciliation
• Familiarity with ETL patterns and document-processing pipelines
• Exposure to RAG services (chunking, embedding APIs, vector search)
• Real-time communication via WebSockets
• Database backup and restore procedures, point-in-time recovery