Senior AI Engineer (m/w/d) - Remote

Remote Senior AI Engineer (m/w/d) Salary: EUR per year. At milia.io we are looking for a Machine-Learning engineer! Our tech stack: TypeScript, AI, NextJS, PostgreSQL. Requirements: Must-have: - 3+ years Typescript - Proven production-level experience with LLM integration - In-depth understanding of retrieval-augmented generation & context engineering - Experience with AI and agentic frameworks (AI SDK or similar) - Strong backend skills: database design, micro-service architectures, infrastructure - Comfort building in early-stage product environments Nice to have: - Familiarity with tax or accounting context (chart of accounts, P&L structure) - Experience with document parsing (PDFs, OCR, table extraction) - Experience in model training. Your responsibilities are: - Agentic Workflow Engine: autonomous, multi-step workflows for tax processes (documents, deadlines, client communication) - Document Intelligence: extraction, classification, and analysis of tax-relevant documents (P&L statements, receipts, tax platform exports) - RAG, context & prompt engineering - Tax platform API integration with semantic processing of financial data - Real-time financial analysis features (P&L analysis, liquidity planning, KPI dashboards). Category: Machine-Learning Developer / Engineer Location address: Pilgrimstr. 6, Cologne, Germany. Salary: EUR per year. milia.io - More about us and the role:Small team, direct communication, no long approval chains. You’ll work closely with product and the founding team - your decisions have immediate product impact. Remote-first, with occasional in-person sessions. Languages: English (bonus for German) Location: Remote (CET +/- 1h) Start: As soon as possible last updated 28 week of 2026