Location:

Remote – Open to candidates across Europe. Must have working-hour overlap with U.S. Eastern Time.

Position Overview
MS SHIFT is looking for an experienced

AI Developer

to help design, build, and integrate AI-powered features into our software platform. The idóneo candidate has strong software development experience combined with hands-on experience building applications using

LLMs, AI agents, APIs, and modern AI frameworks .

This is a hands-on development role for someone who can take an AI concept from idea to production.

Responsibilities

Design and develop AI-powered applications and features

Build and integrate

LLM-based solutions

using OpenAI and other AI platforms

Develop

AI agents and automated workflows

Implement

RAG (Retrieval-Augmented Generation)

using company and customer data

Build secure integrations between AI services, databases, APIs, and existing applications

Develop prompt workflows, tool/function calling, and structured AI outputs

Work with vector databases, embeddings, and semantic search

Evaluate and improve AI response accuracy,



reliability, and performance

Implement guardrails, monitoring, logging, and error handling

Optimize AI applications for performance, scalability, and cost

Work closely with product and engineering teams to turn business requirements into production-ready AI features

Research and evaluate new AI technologies and recommend practical applications

Requirements

10+ years of professional software development experience

Strong experience with

.NET CORE

Hands‑on experience developing applications using

LLMs and Generative AI

Experience with

OpenAI APIs

or similar LLM platforms

Experience building

AI agents, RAG systems, embeddings, and vector search

Strong understanding of REST APIs and third‑party integrations

Experience with SQL and relational databases

Experience with cloud platforms such as

Microsoft Azure or AWS

Strong understanding of software architecture, security, testin

📌 Artificial Intelligence Engineer (Madrid)
🏢 MS Shift
📍 Madrid