Requirements: - 6+ years of backend experience with Node.js, TypeScript, Express.js & NestJS - Strong experience with Microservices architecture - Deep knowledge of MongoDB & PostgreSQL - Experience with Prisma, TypeORM or Mongoose - Strong experience with Redis & Kafka, RabbitMQ or BullMQ - Experience with AWS, Oracle OCI & DevOps - Docker, Kubernetes, CI/CD, Terraform, Linux & Nginx - Strong understanding