Nash Technologies is seeking for a Senior AI Software Engineer (LLM & RAG Systems) m/f/x in Böblingen 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.

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)

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

What 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

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

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Nash Technologies GmbH