Back End Engineer

Overview Full-time contract with flexible hours. Fully remote (with one monthly in-person meeting in northern Italy). We are a fast-growing, innovative startup looking for a Backend Developer (all levels) to join our team and help us build AI agents. Your mission: create integrations that make our AI agent accessible as a voice assistant (via Twilio), and through email and WhatsApp. Responsibilities Design, develop, and maintain backend services and APIs. Build integrations to connect the AI agent with external communication channels. Voice: integrate telephony via Twilio (calls, speech input/output). Messaging: integrate with WhatsApp and email systems. Implement and optimize real-time communication flows using WebSockets. Ensure scalability, reliability, and security of backend services. Collaborate with frontend and AI engineering teams to deliver seamless multi-channel experiences. Requirements Core Tech Stack: Node.js, Hono (or similar frameworks like Express.js), WebSockets, TypeScript, Postgres (schema design, query optimization, migrations), REST APIs. Integration Skills: Twilio (voice, SMS, call routing, WhatsApp), email integration (like SMTP). Experience designing robust webhook flows and handling external APIs. Bonus Skills: Experience or strong interest in AI / Context Engineering (OpenAI APIs, RAG systems); Docker, CI/CD pipelines, cloud services; event-driven architectures (RabbitMQ, etc.). Soft Skills: Flexible and adaptable in a startup environment; strong problem-solving and debugging skills; passion for backend development and integrations; self-discipline for remote work, with openness to regular in-person meetings. Location: Must be able to attend monthly in-person meetings in northern Italy. Benefits Space for fast professional growth. Flexible and modern remote work environment. Hands-on experience with cutting-edge technologies. High-impact role: your work directly shapes our product. Young, friendly, and motivated team. Ready to transform hospitality tech with us? Send us your CV! J-18808-Ljbffr

Location: Salerno, Campania, IT

Posted Date: 9/6/2025