Applied AI Engineer - OCR, RAG/LLM, Evaluation/QA at MTR Legal Rechtsanwälte

Applied AI Engineer – OCR, Document Classification, Extraction, RAG/LLM, Evaluation/QA Company: MTR Legal Rechtsanwälte (economic law firm, mid-sized, international) Location: 100% Remote (CET/Europe ideal) Employment Type: Freelance | Full-time or Part-time Start: Immediate (asap) Published: February 2, 2026 About MTR Legal: MTR Legal is a mid-sized, internationally-focused law firm specializing in family law. They seek to combine legal clarity with entrepreneurial dynamism while building innovative AI solutions for legal document processing. Key Requirements: - Production-grade LLM/RAG experience (not demos) - Document-focused expertise (OCR/extraction/classification) - Engineering rigor: versioning, reproducibility, testing, monitoring - Evaluation mindset: measurable quality, regression prevention Deliverables: - DocTypes + extraction schemas (top 10 document types) with validations - OCR/extraction pipeline (handling poor scans, tables, stamps) - RAG/LLM: summaries, client email drafts, action items - Confidence scoring: thresholds, rule/LLM-checks, human-in-the-loop gates - QA/evaluation: golden sets, precision/recall metrics, regression tests Tech Stack: OCR/extraction tools, LLM/RAG, embeddings, prompting, evaluation harness, monitoring/drift detection, workflow integration Workload by arrangement. Project-based.