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Impax Recruitment

Artificial Intelligence Researcher

Impax Recruitment
Germany · Full-time · Mid-Senior

AI Researcher/Scientist – LLM Fine-Tuning & Optimisation


Location: Berlin, Germany (Hybrid)


Join a cutting-edge FinTech company at the forefront of AI-driven financial solutions! We are looking for an AI Researcher/Scientist with deep expertise in pre- and post-training optimisation, fine-tuning Large Language Models (LLMs), and advanced model adaptation to join our Berlin-based team.


Your Role:

  • Lead research and development efforts on fine-tuning, adapting, and optimising LLMs.
  • Design and implement pre- and post-training strategies to enhance model efficiency, safety, and domain-specific performance.
  • Collaborate with a multidisciplinary team of ML engineers, data scientists, and medical experts to develop AI models.
  • Work on reinforcement learning (RLHF), prompt engineering, transfer learning, and multimodal AI approaches to improve generative models.
  • Optimise inference speed, memory efficiency, and scalability for real-world deployment.


What We’re Looking For:

  • PhD or MSc in Computer Science, Machine Learning, AI, or a related field.
  • Strong background in LLMs, deep learning, and NLP (e.g., Transformers, GPT, BERT, etc.).
  • Hands-on experience in fine-tuning, prompt tuning, and domain adaptation.
  • Proficiency in PyTorch, TensorFlow, JAX, or Hugging Face’s ecosystem.
  • Solid understanding of model evaluation, bias mitigation, and explainability techniques.
  • Experience working with large-scale datasets, distributed training, and efficient inference techniques.


Apply now for a confidential chat!

Key Skills

Ranked by relevance

ai machine learning deep learning tensorflow
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Posted
Mar 11, 2025
Type
Full-time
Level
Mid-Senior
Location
Berlin

Industries

IT Services IT Consulting Information Services

Categories

Engineering Information Technology

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