Jr/Mid Back End Engineer

Ai Kosmo - Your Hotel Digital Concierge; Cuneo; Remoto; EUR 50.000 - 70.000; Tempo pieno

Descrizione del lavoro

A fast-growing startup is seeking a Backend Developer to work in a fully remote position with flexible hours. This role involves designing and maintaining backend services and APIs while integrating AI agents for communication via WhatsApp and email. The ideal candidate will be adaptable and possess strong problem-solving skills. This position offers professional growth and exposure to cutting-edge technologies.

Servizi

Space for fast professional growth

Flexible remote work environment

Hands-on experience with cutting-edge technologies

Young, friendly, and motivated team

Competenze

• Experience in developing backend services and APIs.
• Understanding of integration with communication channels like WhatsApp and email.
• Familiarity with real-time communication flows.

Mansioni

• Design, develop, and maintain backend services and APIs.
• Build integrations to connect the AI agent with external communication channels.
• Ensure scalability, reliability, and security of backend services.

Conoscenze

Node.js

REST APIs

WebSockets

TypeScript

Postgres/Supabase

Descrizione del lavoro

🤝 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!