Job Summary: We are seeking a Full Stack Developer with experience in TypeScript and Node.js to join our team and work on a production platform, integrating AI and voice APIs while developing new features for both frontend and backend. Key Highlights: 1. Full Stack Development with TypeScript and Node.js 2. AI and Voice API Integration 3. Existing Production Platform We are looking for a **Full Stack Developer** with experience in **TypeScript and Node.js** to join our team and work on an **existing production platform** that integrates **artificial intelligence services**, **voice APIs**, and **real-time systems**. The role involves working on both **frontend and backend**, contributing to the development of new features that combine a **modern, well-designed user interface** with a **robust, scalable, and well-structured backend**. The position is **100% remote**, with an **initial in-office training period**. **Responsibilities** Develop and maintain features across the full stack using TypeScript. Build and maintain backend services with Node.js. Integrate and manage artificial intelligence services and third-party APIs. Implement communication and voice functionality using Twilio. Work with real-time voice and transcription tools such as VAPI and Deepgram. Collaborate on UI improvements, ensuring proper integration with the backend. Optimize, debug, and refactor existing code. Ensure clean, maintainable, and scalable code following software development best practices. **Requirements** Minimum 2 years of experience as a Full Stack Developer. Strong proficiency in TypeScript. Proven experience with Node.js. Experience integrating third-party APIs. Knowledge of the Twilio API (voice, SMS, or call flows). Experience with or familiarity with AI models, speech-to-text, or conversational systems. Understanding of backend architecture and REST APIs. Ability to work with an existing codebase. Strong technical judgment and high attention to detail. **Work Modality and Contract Type** **100% remote** work modality, with **initial in-office training**. Contract for **services provision**. Position type: Full-time, Freelance Application Question(s): * Which neighborhood in Medellín do you live in? * How old are you? * Tell us a bit about your experience?