JR / Mid Full Stack Engineer (Backend & AI Focus)

Ai Kosmo - Your Hotel Digital Concierge; Torino; Ibrido; EUR 40.000 - 60.000; Tempo pieno

Descrizione del lavoro

A digital concierge service provider is seeking a Full Stack Engineer specializing in backend and AI systems. This full-time remote position requires maintaining backend services, debugging issues, and improving AI workflows. Candidates should have experience with Node.js, REST APIs, and a strong problem-solving mindset. This role offers ownership of product development and a remote-first setup with in-person meetups every 6–8 weeks in Northern Italy.

Servizi

Real ownership in product development

Flexible, remote-first work setup

Exposure to cutting-edge AI

Friendly, motivated team

Competenze

• Experience with REST APIs and WebSockets.
• Familiarity with Docker and CI / CD pipelines is a plus.
• Curiosity about AI systems (OpenAI APIs, RAG pipelines) is a bonus.

Mansioni

• Maintain and improve existing backend services.
• Ensure reliability and performance of AI integrations.
• Collaborate with the CTO and engineering team.

Conoscenze

Strong debugging and problem-solving mindset

Experience with Node.js (Express.js or similar frameworks)

Comfortable in a fast-moving startup environment

Experience with performance monitoring and logging tools

Strumenti

Postgres / Supabase

Next.js

React

Git / GitHub workflows

Descrizione del lavoro

Overview

🚀 JR / Mid Full Stack Engineer (Backend & AI Systems Focus)

✅ Full-time remote role with in-person meetups in Northern Italy

The Role

We’re looking for a Full Stack Engineer with strong backend experience and an interest in AI-powered systems.

You’ll help us maintain and improve our core product, fixing bugs, refining data pipelines, optimizing APIs, and ensuring our AI features stay stable and performant.

We move fast, but we care deeply about reliability. This is a role for someone who enjoys solving practical problems, keeping systems healthy, and closing tickets that make users (and teammates) happy.

Responsibilities

• Maintain and improve existing backend services (Node.js, REST APIs, WebSockets)
• Debug, fix, and optimize issues across the stack: from database to frontend
• Ensure reliability and performance of integrations with AI workflows (OpenAI APIs, vector stores, etc.)
• Contribute to and maintain the customer dashboard (Next.js + React)
• Collaborate with the CTO and engineering team to close tickets opened by customers efficiently
• Support development of new features as the product evolves

Requirements

Core Tech Stack

• Node.js (Express.js or similar frameworks)
• REST APIs and WebSockets
• Postgres / Supabase
• Next.js, React, TypeScript, Tailwind CSS
• Git / GitHub workflows

Nice to Have

• Experience with or curiosity about AI systems (OpenAI APIs, RAG pipelines, vector databases)
• Familiarity with Docker and CI / CD pipelines
• Experience with performance monitoring and logging tools

🧠 Soft Skills

• Strong debugging and problem-solving mindset
• Pragmatic and detail-oriented: you care about finishing and maintaining things
• Comfortable in a fast-moving startup environment
• Self-disciplined for remote work and willing to join periodic in-person meetups

Location

Must be able to attend in-person meetups every 6–8 weeks in Northern Italy.

🎁 What We Offer

• Real ownership in maintaining and improving a growing AI product
• A flexible, remote-first work setup
• Exposure to cutting-edge AI
• A friendly, motivated team that values clarity, autonomy, and quality

✉️ Interested? Send your CV — we’d love to chat!