p(Based in Milan or Barcelona Office) /p /brpPillar was founded in 2025. Today, we are 80+ people, serve 900+ customers, raised €12 million in 2026, and are expanding internationally. /p /brpWe are building the financial operating system for construction: bringing AI, automation, and modern software to an enormous industry still full of slow, fragmented processes. /p /brpbWe are looking for an AI Engineer who knows how to turn LLMs into reliable product experiences, moves fast, and wants to build. /b /p /brh3The mission /h3 /brpBuild production-grade AI systems that solve real customer problems. /p /brpWe want someone who can move beyond prototypes and build agents, retrieval systems, document pipelines, and AI-native product features that are reliable, measurable, and deeply integrated into Pillar. /p /brh3What you will do /h3 /brul /brlipOwn AI features end to end, from product problem to production. /p /li /brlipDesign and build agentic workflows using tool orchestration, structured outputs, and multi-step reasoning.



/p /li /brlipBuild RAG and semantic search pipelines using embeddings, vector databases, hybrid search, and re-ranking. /p /li /brlipDevelop document extraction workflows that turn invoices, reports, and forms into structured data. /p /li /brlipBuild observability and evaluation systems for AI features, including tracing, experimentation, and automated quality checks. /p /li /brlipOptimize context, retrieval, and prompting strategies to improve accuracy and product quality. /p /li /brlipWork across our TypeScript stack when AI features require it, from backend logic to product integration. /p /li /brlipUse AI as a native part of your own engineering workflow, not only as something you build for customers. /p /li /brlipMove quickly from ambiguity to working product, making pragmatic technical decisions along the way. /p /li /br /ul /brh3Our stack /h3 /brul /brlipbProduct: /b Next.js · React · TypeScript /p /li /brlipbBackend data: /b Supabase · Node/D

📌 AI Engineer (Milano)
🏢 Pillar
📍 Milano