Full-Stack Developer — AI Voice Agents

Build and maintain the platform behind our AI voice agents: Supabase/PostgreSQL backend, REST APIs, and webhooks Design and ship automations in Pipedream that connect agents to customer scheduling tools, CRMs, and email/SMS Configure and tune AI voice agents for new customers: prompts, conversation logic, escalation rules, edge cases Convert customer intake notes and real call recordings into correct agent behavior Analyze call transcripts and system logs, find failures, and fix them at the root Contribute to low-code/BPM work on the Appian platform for enterprise consulting projects Maintain reusable configuration templates and technical documentation by industry Join English-language onboarding and technical calls with US customers

3+ years building full-stack web applications Solid SQL and PostgreSQL; hands-on experience with Supabase (auth, RLS, edge functions) or an equivalent BaaS Strong with REST APIs, JSON, HTTP, and webhooks — you read API docs and integrate without hand-holding JavaScript/TypeScript proficiency (Node.js); Python is a plus Comfortable with formal/boolean logic and state management — the same thinking that makes an AI agent behave correctly Advanced English (C1+), spoken and written — you will read subtle US customer requirements and review recorded calls daily Meticulous, autonomous, and communicative in a remote team Located in Colombia and available during US Central business hours

Pipedream, n8n, Make, or Zapier workflow automation Appian or another low-code / BPM platform (Power Platform, OutSystems, Mendix) LLM prompt engineering, voice AI, or chatbot platforms Twilio, Telnyx, LiveKit, or other telephony/voice APIs Cloudflare, Stripe, SendGrid Experience with dental, legal, or home-services customers