CoreReach
Full-Stack Engineer
Seattle, WA, US · Full-time · Posted Sep 29, 2026
- Experience
- 4+ years building production web applications across front end and back end.
About the job
Build and maintain CoreReach’s customer-facing app for property management teams, connecting property data and tools with AI voice-agent behavior.
What you'll do
- Develop app features across data models, APIs, and customer-facing screens, including call review and emergency follow-up views.
- Integrate with property management software and other third-party tools; turn customer settings into agent behavior.
- Own reliability and data security, and contribute through monitoring, testing, and code review.
What they ask for
- 4+ years building production web applications across front end and back end.
- Strong TypeScript skills and experience with a modern front-end framework.
- Solid experience with SQL databases, data modeling, and API design.
- Experience with webhooks, background jobs, and third-party integrations.
Nice to have
- Experience with LLM-powered or voice products.
- Experience with billing, subscriptions, usage-based pricing, telephony, real-time systems, or B2B operations software.
Tools
TypeScript, SQL
AI focus
The app turns property and team settings into behavior for AI voice agents that answer calls; the role builds interfaces for reviewing calls and following up on emergencies.
Model-written summary · the original posting is authoritative