Backend Engineer

3+ years experience in backend development using Python, Django, or FastAPI. Strong knowledge of PostgreSQL / MySQL database design and query optimization. Solid understanding of microservices, containerization (Docker / Kubernetes), and CI/CD pipelines. Experience with Redis, Celery, and RabbitMQ for background processing. Familiarity with AI integration (OpenAI API, Hugging Face, LangChain). Hands-on experience with RAG (Retrieval-Augmented Generation) systems or vector databases (pgvector, Qdrant). Experience working with cloud environments (AWS, GCP, or Azure).