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

About the Position

Nash Technologies is seeking 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.

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

Requirements

• 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

Nice 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)

We Offer

• A permanent position in an exciting and growing team
• Hybrid work model
• Flat hierarchies and flexible working hours
• Professional training and excellent development opportunities
• Attractive salary, a subsidy for the DeutschlandTicket, bike leasing, and EGYM Wellpass membership
• Regular team and company events

About the Company

Nash Technologies offers R&D services in the areas of software engineering, ATE engineering, professional services, and solutions. We specialize in the implementation of projects and the competent placement of technical experts. As a strategic partner of Advantest, we develop application test software for Automatic Test Equipment (ATE). You can find our services and solutions in the industries Semiconductors, Telecommunications, Automotive, and Railways. Across Europe.

For more information about Nash Technologies, please visit www.nashtech.com.

Welcome to Böblingen! No better place to work and live. - See movie of the town of Boeblingen below.

Submit application