Full-Stack Developer — AI Voice Agents

Qualifications and requirements

• 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

Job functions

• 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

Desirable skills

• 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

Benefits

• 3,000 USD salary paid monthly, with a compensation review at 6 months
• Full-time Colombian employment contract through an Employer of Record — statutory benefits included, not a contractor arrangement
• 100% remote, long-term position
• Direct work with the founder; your code and configurations ship to paying customers within days
• Hands-on experience across production voice AI, Supabase, workflow automation, and enterprise low-code