Mira Labs AI is hiring an AI Engineer to build production-grade Voice AI agents and multi-agent workflows for enterprise mortgage lenders across North America.
Responsibilities
Design and build production agentic systems using GCP Agent Development Kit (ADK) and Vertex AI (Gemini).
Develop real-time Voice AI agents with streaming STT/TTS, turn-taking, interruption handling, and telephony integration.
Architect multi-agent orchestration with tool calling, memory, guardrails, and human handoff.
Build RAG pipelines over mortgage documents and guidelines.
Create evaluation harnesses, regression suites, and monitoring systems.
Optimize latency, cost, caching, and fallback strategies.
Work with Azure OpenAI alongside GCP.
Mentor engineers and establish AI engineering best practices.
What you bring
Requirements
Must Have
5–8 years of software/ML engineering experience.
2+ years building LLM-powered products in production.
Hands-on experience with Google Cloud ADK and Vertex AI / Gemini.
Experience building Voice AI agents and conversational pipelines.
Strong Python engineering skills.
Experience with Twilio, LiveKit, SIP, WebRTC, or similar technologies.
Deep understanding of agent design, tool calling, planning, guardrails, and failure handling.
Experience designing evaluation and observability systems for AI agents.
Nice to Have
Experience with Azure OpenAI, LangGraph, or similar agent frameworks.Fine-tuning and model optimization experience.Experience in regulated industries such as fintech, lending, or healthcare.Contributions to open-source AI tooling.