Senior AI GPU Kernel Engineer — Hybrid, Paris

Paris, France As a Research Engineer on the Frontier Foundations team, you will partner with Research Scientists to make large-scale model training and inference as fast and efficient as the hardware allows. You will work at the lowest level of our stack, writing and tuning GPU kernels and removing the memory and communication bottlenecks that limit large...

Design and operate Arlequin's cloud-native, sovereign HPC platform powering our AI products and research5+ years, SeniorFull-timeParis (hybrid / full-remote / on-site flexible)About ArlequinArlequin AI is both a research lab in topological deep learning and an AI platform. Our first product, HuDex, converts massive volumes of raw, unstructured, multilingual...

Genesis AI in Paris is seeking a senior ML infrastructure engineer to cut wall-clock time in foundation model training by profiling bottlenecks and optimizing the full stack from data pipelines to GPU kernels.You will design distributed PyTorch training across multi-node GPU clusters, implement low-level CUDA/Triton code, and ensure scalable, robust, and...

Full time, Permanent position Research Paris, France Published on 17 September 2026About UsAt OVHai LLM, we build large language models and design platforms and services around these models for specific use cases. We’re a tight-knit team of 15 researchers and engineers, united by curiosity and a shared drive to push the boundaries of what LLMs can do —...

We're looking for a DevOps Engineer to join White Circle, an AI Safety company building the policy enforcement and optimization layer for AI systems. Backed by $11M from senior leaders at OpenAI, Anthropic, HuggingFace, Mistral, and DeepMind, White Circle processes 100M+ API calls monthly and runs its own LLMs in production. You will Build and maintain...

Design and operate Arlequin's cloud-native, sovereign HPC platform powering our AI products and research 5+ years, Senior Full-time Paris (hybrid / full-remote / on-site flexible) About Arlequin Arlequin AI is both a research lab in topological deep learning and an AI platform. Our first product, HuDex, converts massive volumes of raw, unstructured,...

About GenesisGenesis is a physical AI lab and full-stack robotics company building general-purpose robots, with teams in Paris and the Bay Area. Our people have built some of the most widely used platforms in robotics research including the open-source Genesis simulator, pioneered generative simulation and led foundation-model work at some of the world's...

About MistralMistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector, co-creating customized AI systems that they can run on their terms.We are a...