Senior Backend / Platform Engineer (Python, AWS, Aurora PostgreSQL pgvector)

We are seeking a Senior Backend / Platform Engineer to lead the design and development of Python-based distributed backend systems running on AWS cloud infrastructure , including vector retrieval services powered by Aurora PostgreSQL (pgvector) .

You will play a key role in architecting and implementing multi-tenant SaaS backend platforms , workflow orchestration services, and scalable knowledge retrieval systems that power enterprise-grade AI applications.

You will lead the development of the core backend platform powering an enterprise multi-tenant conversational AI system , including vector retrieval infrastructure and orchestration services that support production-scale AI deployments.