Full-time contract with flexible hours
Fully remote (with recurring meeting / retreats 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 : maintain / expand our server infrastructure and create integrations that make our AI agent accessible as a voice assistant, 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 technologies such as LiveKit (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

Core Tech Stack

Node.Js
Hono (or similar frameworks like Express.Js)
WebSockets
TypeScript
Postgres / Supabase (schema design, query optimization, migrations)
REST APIs
Integration Skills (not mandatory;

you can learn on the job

Twilio / LiveKit (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 mentality and adaptable in a startup environment
Strong problem‑solving and debugging skills
Passion for what you do
Self‑discipline for remote work, with openness to in‑person meetups

Location
Must be able to attend periodic (every 6–8 weeks) in‑person meetings in northern Italy
What We Offer

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!
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