Senior AI Software Engineer (LLM & RAG Systems)

Nash Technologies

Böblingen, Germany

3 months ago

Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience level

Expert

Experience required

2 years minimum

Working hours

Shift work

Languages

English

Job source

indeed.com

Tech stack

Java (Programming Language) JavaScript (Programming Language) Artificial Intelligence HTML5 Cascading Style Sheets (CSS) Eclipse (Software) Python (Programming Language) Machine Learning NumPy Open Source Technology Release Management Responsive Web Design

+16 more

Software Engineering Systems Integration Web Applications Web Application Frameworks Extensible Markup Language (XML) Extensible Stylesheet Language Transformations (XSLT) Document Enterprise Platform Large Language Models Prompt Engineering Generative AI Fastapi Pandas Information Technology Low Latency Web Technologies Jenkins

Job description

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., * 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

Do you have experience in XSLT?, Do you have a Master’s degree?, * 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)

Benefits & conditions

Pulled from the full job description

Flexible schedule, * 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