Senior AI Engineer (LLM + Multi-Agent Systems)

Backsie Inc; Milano; Remoto; EUR 86.000 - 130.000; Tempo pieno

Descrizione del lavoro

A cutting-edge tech startup is seeking a Senior AI Engineer to develop emotionally intelligent chatbots using LLMs. You will lead the design of AI systems for seamless interaction, focusing on user experience and mental health applications. This position starts as a contract-to-full-time role with equity potential after fundraising, offering global remote opportunities.

Servizi

Equity potential

Collaborative environment

Competenze

• 4–7 years of experience in AI, NLP, or related fields.
• Proven expertise with LLM fine-tuning, LangChain, or OpenAI API orchestration.
• Strong grasp of RAG frameworks, vector databases, and context retrieval.

Mansioni

• Develop, fine-tune, and deploy multi-agent LLM architectures.
• Design and optimize low-latency AI systems for seamless interaction.
• Collaborate with backend engineers for integration.

Conoscenze

LLM fine-tuning

AI

NLP

Collaborative mindset

User empathy

Strumenti

Python

FastAPI

PostgreSQL

AWS

Descrizione del lavoro

Expires at : 2026-01-26

Remote policy : Global remote

Role Overview

We’re seeking a highly skilled Senior AI Engineer with deep experience using LLMs to power conversational agents. You’ll lead the development of our emotionally intelligent chatbot that helps users navigate personal challenges, identify cognitive distortions, and discover constructive next steps.

Responsibilities

• Develop, fine-tune, and deploy multi-agent LLM architectures for real-time conversational experiences
• Design and optimize low-latency AI systems for seamless text and voice interaction
• Collaborate with backend engineers to structure logic flow and integrate behavioral reasoning layers
• Implement RAG (Retrieval-Augmented Generation) pipelines and safeguard relevance and accuracy
• Prototype, test, and iterate to achieve emotionally attuned and logically coherent responses
• Contribute to product direction, agent orchestration strategies, and upcoming Beta architecture

Requirements

• 4–7 years of experience in AI, NLP, or related fields
• Proven expertise with LLM fine-tuning, LangChain, or OpenAI API orchestration
• Experience with multi-agent orchestration and task distribution
• Strong grasp of RAG frameworks, vector databases, and context retrieval
• Familiarity with Python, FastAPI, PostgreSQL, and AWS preferred
• Deep empathy for user experience and mental health use cases
• Excellent communication and collaborative mindset

Nice to have

• Bonus
• Prior experience in mental health, wellbeing, or human-AI interaction
• Familiarity with CBT / DBT frameworks or emotional reasoning models

Benefits & Perks

Why Join Us

We’re building something profoundly human — technology that listens and empowers. You’ll join an early-stage startup with a validated concept, working directly with the founder and core team to prepare for our Beta and Q1 2026 fundraising round.

The role starts as a contract-to-full-time position with potential equity after fundraising.