# Senior Backend Engineer — AI Voice Agent Platform (All Levels) at Vantaca

- Company: Vantaca
- What the company does: Simplify HOA management with software that handles everything from financials to communication. Enhance homeowner experience with the best HOA software!
- Company website: https://www.vantaca.com
- Type: Startups (AI role)
- Level: Senior
- Location: Redwood City, United States
- Work setup: On-site
- Posted: 2026-01-13
- Apply by: 2026-10-12
- Apply: https://jobs.gem.com/vantaca/am9icG9zdDqeNqRI40FEeXNvh2OHPODz
- Page: https://www.1752.vc/careers/jobs/vantaca-senior-backend-engineer-ai-voice-agent-platform-all-levels/

## About the role

HOAi is the leading AI solution for the community association management industry, enabling organizations to deploy AI Agents that function like experienced managers. These AI Agents go beyond traditional AI by proactively executing complex, multi-step processes with human-like reasoning—working autonomously, 24/7, across your entire operation. This transformation optimizes labor costs, enables growth without additional hires, and ensures faster, higher-quality service for residents and board members.

## What they're looking for

- Growing 100% year-over-year
- Our AI product (HOAi) went from $0 to millions in months
- Backed by Cove Hill Partners and JMI Private Equity
- 6M+ doors on our platform, displacing legacy systems
- Own voice agent backend services : session lifecycle, call routing, participant management, conversation state, and real-time orchestration
- Build streaming pipelines : integrate and operate STT/TTS and real-time model endpoints, manage latency budgets, backpressure, and jitter