Lead AI Engineer (REF4845E)

We are seeking a talented AI/LLM Engineer to join our AI Foundation Services team. In this role, you’ll develop secure and compliant AI solutions, focusing on delivering foundational services like large language models (LLMs), retrieval-augmented generation (RAG), and custom AI solutions for industries like healthcare, public sector, and automotive.

You'll help shape T-Systems' AI products to meet the security and regulatory needs of European enterprises, with a focus on practical, scalable solutions.

• Design, develop, and implement end to end AI systems, particularly focusing on large language models (LLMs).
• Collaborate with cross-functional teams to integrate AI solutions into existing systems and processes.
• Conduct research to explore new techniques and technologies in AI and machine learning.
• Analyze large datasets to identify trends and insights that inform model development.
• Continuously monitor and improve model performance to ensure accuracy and efficiency.
• Communicate technical concepts effectively to both technical and non-technical stakeholders.

Qualifications

• Education in Computer Science, Machine Learning, or a related field.
• Excellent problem-solving skills and attention to detail.
• Proficiency in Python and strong programming skills.
• Experience with LLMs and AI frameworks: Transformers, Pytorch / Tensorflow as well as RAG frameworks: Llama-index / LangChain.
• Ability to integrate new functional AI systems with APIs, low latency backends and production deployment.
• Quickly grasp new AI concepts from papers and blogs, conduct experiments, and propose system improvements.
• Excellent communication skills in English, both written and verbal.

Preferred Skills

• Have experiences on working with distributed HPC clusters: Ray, Kubernetes, Docker.
• Experience with fine-tuning LLM / Embed for downstream tasks.
• Experience with building, evaluating RAG systems.

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.