Senior AI Software Engineer m/f/x (LLM & RAG Systems) 1540

**Nash Technologies** is seeking for a **Senior AI Software Engineer (LLM & RAG Systems) **m/f/x in **Boeblingen **to support the design, development and optimization of enterprise-grade LLM and RAG solutions. The candidate will be responsible for the end-to-end implementation and integration of AI systems into our web and documentation platforms. Working closely with cross-functional teams to deliver robust, production-ready solutions. # Senior AI Software Engineer m/f/x (LLM & RAG Systems) 1540 ## Your responsibilities: - Design, implement, test and optimize end-to-end Retrieval-Augmented Generation (RAG) pipelines, including data parsing, ingestion, prompt engineering and chunking strategies - Evaluate and deploy Large Language Model (LLM) applications, focusing on metrics such as correctness, latency and hallucination - Integrate AI components into web applications and documentation platforms using Java, Eclipse IDE and related technologies - Write clean, maintainable and testable code following best practices in both Python and Java - Build and release product documentation updates using Jenkins CI - Provide technical support and development for a responsive web application (online help system) based on Eclipse ## Your profile: - Master’s or Ph.D. in computer science, machine learning, software engineering or related field - Minimum 2 years of hands-on industry experience in AI engineering and software development - Proven experience in LLM/RAG development and Python frameworks (e.g., SentenceTransformers, Pandas, NumPy) - Experience with vector databases (e.g., Chroma), RAG evaluation frameworks, and open-source LLMs (e.g., Qwen, Llama) - Clear communication and presentation skills; strong team player - Excellent English language skills **Good To Have** - Full-stack development experience, especially integrating AI models into web applications (e.g., FastAPI, MCP) - Skills in Java, Eclipse IDE, and web technologies (JavaScript, HTML5, CSS3, XML, XSLT) ## What we offer: - A permanent position in an exciting and growing team - Hybrid working model - Flat hierarchy and flexible working hours - Professional training and good development opportunities - Attractive salary, a subsidy for the Deutschland job-ticket, bike leasing and employee benefits for EGYM Wellpass - Invitations to our regular and varying team- and company events We look forward to receiving your **motivation letter, resume** and **degrees**. Please let us also know your **salary expectations **and your** earliest starting date**. Further information about Nash Technologies please refer to [www.nashtech.com](http://www.nashtech.com)