AI Backend Engineer - Audena AI
Core
Build and own Python backend services for a multi-tenant voice-AI platform connecting live telephony with LLMs to power real-time conversations and intelligent agents.
Role type
Senior IC backend engineer (voice-AI infrastructure)
Builds
Real-time voice pipelines, AI agent infrastructure, multi-tenant systems, and retrieval/RAG systems
Domain
Telecommunications + AI/LLM infrastructure
Deliverable
production ML models
Required skills
Python (async), FastAPI, PostgreSQL, WebSockets, LLM API integration, database design, unit/integration testing, system performance analysis
Preferred skills
Voice AI/telephony (VoIP, WebRTC), RAG/hybrid search, multi-tenant SaaS architecture, distributed systems, cloud infrastructure (AWS, Terraform)
Technologies
Python 3.12, FastAPI, Pydantic, PostgreSQL, pgvector, Redis, Twilio, Plivo, Vonage, LangGraph, Docker, AWS, Terraform
Responsibilities
Build high-performance backend services, develop real-time voice pipelines, build AI agent infrastructure, develop retrieval and RAG systems, maintain multi-tenant infrastructure, develop async workers, design APIs and database schemas, implement observability and testing, take ownership of production issues
Seniority
Mid-level (2–4 years), hands-on IC