- As a Data Scientist (m/f/d), you will collaborate with senior team members to develop and deploy machine learning solutions, with a focus on Large Language Models (LLMs), for semiconductor testing and electrotechnical systems.
- Assist in designing and implementing LLM-driven tools to automate data analysis, technical documentation processing, and defect prediction workflows for the 93K IC Test platform.
- Work under guidance to preprocess datasets, fine-tune open-source LLMs (e.g., LLaMA, Mistral), and integrate retrieval-augmented generation (RAG) systems into testing pipelines.
- Contribute to MLOps workflows for model training/evaluation using Python frameworks (PyTorch, Hugging Face) and cloud platforms (AWS/Azure).
- Participate in cross-functional agile teams to translate customer requirements into prototype solutions, with opportunities to lead smaller sub-projects.
- Analyze semiconductor testing data (parametric measurements, yield logs) using statistical methods and visualization tools.

Data Scientist (m/f/d)
Advantest • Munich
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Full-time
Munich
Your duties
Your profile
- University degree in Data Science, Computer Science, Electrical Engineering, or related field (Master’s preferred, Bachelor’s with 2+ years’ experience accepted).
- 1–3 years of hands-on experience in machine learning, including coursework/practical work with NLP or LLMs.
- Proficiency in Python for data analysis (Pandas, NumPy) and basic ML model development (scikit-learn, PyTorch).
- Familiarity with LLM concepts: transformer architectures, prompt engineering, or text generation techniques.
- Foundational understanding of MLOps practices – version control (Git/DVC), containerization (Docker), and cloud deployment basics.
- Basic Linux/Unix command-line skills and ability to work with Jupyter notebooks or VS Code.
- Strong communication skills in English; ability to document technical work clearly.
Preferred Qualifications:
- Exposure to semiconductor testing data or industrial IoT datasets.
- Experience with RAG systems or LLM fine-tuning workflows (LoRA, QLoRA).
- Basic knowledge of electronic measurement principles (oscilloscopes, parametric analyzers).
- Familiarity with Java for integration with existing test platform codebases.
- Elementary German proficiency.
What we offer
At Advantest, you enjoy flexibility
Life is often unpredictable, and there are always surprises along the way. So, we offer you a variety of options that allow you to work flexibly, in line with your current situation – to help you respond to unforeseen events or to plan long-term for a new chapter in your life!
Safeguards for whatever life brings.
No one knows what tomorrow will bring. But what we can do is ensure that you are prepared for anything life throws your way. A company pension, (paid) leaves of absence, and a variety of insurance offerings mean you can look to the future with peace of mind.
Working with us is worth it.
At Advantest, you can be sure of an attractive salary that is reviewed on a yearly basis. In addition, we offer you the chance to share in the company’s success, plus a wide range of meaningful financial benefits.
Grow with us.
Learning is a lifelong process. Whether you are a school or university student, a graduate, or an experienced professional – you are always growing. We offer you diverse ways to broaden your horizons and to take your career at Advantest forward.
Stay fit and healthy with us.
We want you to feel well at Advantest. That is why we offer a wide range of fitness and sport opportunities at all our sites – making it easier to be good to yourself.

Each and every one of us at Advantest makes an important contribution to our business success and plays a significant role in our further development. Working at Advantest means grasping opportunity and boldly exploring new possibilities. Would you like to know more about jobs at Advantest and about our unique team spirit? Our employees offer you their personal insights into our working environment.
Our pride and joy
Since 2017, we have regularly taken part in a comparison of the best employers in Germany. In 2021, our employees again participated in the anonymous and independent survey. The results confirm: We are a Great Place to Work! We first and foremost owe that great result to the people here at Advantest. Each and every day, they prove their dedication, take ownership, and bring passion to their work. And that makes us very proud.
