




Job Summary: We are seeking a Senior LLM/ML Engineer to enhance document extraction from insurance policies using large language models, with a focus on accuracy and workflow optimization. Key Highlights: 1. Improved accuracy in AI-powered document extraction 2. Development of evaluation frameworks and workflow optimization using LangGraph 3. Assessment of professional profile and suitability for new projects Location**Madrid** Salary**€35,000 \- €39,000****Gross/year** Category**Information Technology and Telecommunications** Subcategory**Programming** Sector**Services and Information Technology** Work Schedule**Full-time** Work Modality**Hybrid (On-site and Remote)** Professional Level**Employee** Department**Information Technology** ### **Description** Grupo NS is recruiting a Senior LLM/ML Engineer to improve our AI-driven document extraction processes for insurance policies, leveraging large language models. You will work on enhancing extraction accuracy, building evaluation frameworks, and optimizing workflows based on LangGraph. Department: General AI Document Extraction. **Technical Requirements:** More than 4 years of experience with Python in production ML systems. More than 2 years of experience working with LLMs (GPT\-4, Claude, Gemini). Experience with LangChain/LangGraph or similar orchestration frameworks. Advanced level of English. **WORK MODALITY:** **Hybrid, with occasional attendance at the Barcelona offices (the candidate may reside anywhere in Spain, provided they can attend the Barcelona offices occasionally).** NS is a company that values both the technological professional profile of its employees and their interest and aptitude in developing new projects. Therefore, we seek individuals who are consistent, eager to evolve and learn. ### **Minimum Requirements** More than 4 years of experience with Python in production ML systems. More than 2 years of experience working with LLMs (GPT\-4, Claude, Gemini). Experience with LangChain/LangGraph or similar orchestration frameworks. Advanced level of English. **WORK MODALITY:** **Hybrid, with occasional attendance at the Barcelona offices (the candidate may reside anywhere in Spain, provided they can attend the Barcelona offices occasionally).** ### **Competencies** * python * LLMs


