Location: Remote – Open to candidates across Europe. Must have working-hour overlap with U.S. Eastern Time.Position OverviewMS 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.ResponsibilitiesDesign and develop AI-powered applications and featuresBuild and integrate LLM-based solutions using OpenAI and other AI platformsDevelop AI agents and automated workflowsImplement RAG (Retrieval-Augmented Generation) using company and customer dataBuild secure integrations between AI services, databases, APIs, and existing applicationsDevelop prompt workflows, tool/function calling, and structured AI outputsWork with vector databases, embeddings, and semantic searchEvaluate and improve AI response accuracy, reliability,



and performanceImplement guardrails, monitoring, logging, and error handlingOptimize AI applications for performance, scalability, and costWork closely with product and engineering teams to turn business requirements into production-ready AI featuresResearch and evaluate new AI technologies and recommend practical applicationsRequirements10+ years of professional software development experienceStrong experience with .NET COREHands‑on experience developing applications using LLMs and Generative AIExperience with OpenAI APIs or similar LLM platformsExperience building AI agents, RAG systems, embeddings, and vector searchStrong understanding of REST APIs and third‑party integrationsExperience with SQL and relational databasesExperience with cloud platforms such as Microsoft Azure or AWSStrong understanding of software architecture, security, testing, and production deploymentExperience with Git and modern develop

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