https://hurrenandhope.com/wp-admin/profile.php

Job Title:

LLM Research Scientist – Open Source AI

Recruiter Name:

Mark Hurren

Job Title:

LLM Research Scientist – Open Source AI

Job Type:

Permanent

Job Location:

Paris

Date Posted:

23/06/2025

Salary Range:

€80,000 – €140,000 + Meaningful equity

Experience:

LLM Research Scientist – Open Source AI

Location: Paris, France (Expanding to Palo Alto)

Company: Series C Foundation Model Startup

Lead the European charge in democratizing artificial intelligence through open-source foundation models that rival the world’s leading AI systems. With €1.1 billion raised from Andreessen Horowitz, Nvidia, and Microsoft, we’re building cutting-edge language models that prioritize efficiency, transparency, and broad accessibility. 

Founded by former Google DeepMind and Meta researchers, our models including Mistral 7B and Mixtral 8x7B have quickly become standouts in the global AI ecosystem. As we expand to Silicon Valley while maintaining our European roots, we’re positioned to challenge the dominance of closed AI systems by proving that open-source models can achieve state-of-the-art performance while enabling widespread innovation and developer adoption.

What You’ll Do:

  • Research and develop next-generation foundation models with improved efficiency
  • Design novel architectures for multimodal and reasoning-enhanced language models
  • Lead open-source initiatives and contribute to the global AI research community
  • Optimize training procedures for large-scale distributed model development
  • Collaborate with enterprise partners to adapt models for specific industry applications

Requirements:

  • PhD in Machine Learning, Computer Science, or related field
  • 4+ years experience with large language model research and development
  • Deep understanding of transformer architectures, attention mechanisms, and scaling laws
  • Experience with distributed training frameworks (PyTorch, JAX, DeepSpeed)
  • Track record of publications at top ML conferences (NeurIPS, ICML, ICLR)

What We Offer:

  • €80k-€140k + significant equity in Europe’s leading AI startup
  • Opportunity to shape the future of open-source AI development
  • Work with world-class researchers and engineers from top tech companies
  • Flexibility to work between Paris and new Palo Alto office