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  <jobs>
    <job>
      <externalid>b3289639-f91</externalid>
      <Title>Machine Learning Engineer, Open-Source Software</Title>
      <Description><![CDATA[<p>About Mistral AI</p>
<p>We believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life.</p>
<p>Role Summary</p>
<p>You will be in charge of open-sourcing state-of-the-art models, whilst maintaining and improving Mistral’s publicly available libraries. Your work is critical in helping turn research breakthroughs into tangible solutions and improve Mistral&#39;s open-source ecosystem.</p>
<p>Responsibilities</p>
<p>• Releasing our models to open-source platforms and libraries, e.g., vLLM, GitHub, Hugging Face
• Maintaining Mistral’s open-source libraries (mistral-common, mistral-finetune, mistral-inference)
• Create and maintain tooling and services: both internal facing (internal research) and external facing (open-source libraries)
• Implement and optimize open-source and internal libraries for performance and accuracy, ensuring production readiness and employing cutting-edge technology and innovative approaches
• Collaborate with the open-source community (PyTorch, vLLM, Hugging Face)</p>
<p>About You</p>
<p>• Master’s degree in Computer Science, Machine Learning, Data Science, or a related field
• Experience contributing to popular open-source libraries such as PyTorch, Tensorflow, JAX, vLLM, Transformers, Llama.cpp, ...
• Passion for contributing to the open-source software ecosystem
• Expert programming skills in Python, PyTorch, MLOps
• Adaptable, proactive, and autonomous
• Attention to detail and a drive to go the last mile to build almost perfect tools
• Deep understanding of machine learning approaches, especially LLMs and algorithms
• Low-ego, collaborative and have a real team player mindset</p>
<p>Now, it would be ideal if you have:</p>
<p>• Experience with training and fine-tuning large language models (e.g., distillation, supervised fine-tuning, policy optimization)
• Experience working with Slurm
• Worked with research teams before
• Experience as a core-maintainer of a popular ML open-source library</p>
<p style="margin-top:24px;font-size:13px;color:#666;">XML job scraping automation by <a href="https://yubhub.co">YubHub</a></p>]]></Description>
      <Jobtype>full-time</Jobtype>
      <Experiencelevel>mid</Experiencelevel>
      <Workarrangement>hybrid</Workarrangement>
      <Salaryrange></Salaryrange>
      <Skills>Python, PyTorch, MLOps, Open-source software development, Machine learning, Large language models, Slurm, Experience with training and fine-tuning large language models, Experience working with Slurm, Research team experience, Core-maintainer of a popular ML open-source library</Skills>
      <Category>Engineering</Category>
      <Industry>Technology</Industry>
      <Employername>Mistral AI</Employername>
      <Employerlogo>https://logos.yubhub.co/mistral.ai.png</Employerlogo>
      <Employerdescription>Mistral AI develops high-performance, optimized, open-source and cutting-edge AI models, products and solutions for enterprise use.</Employerdescription>
      <Employerwebsite>https://mistral.ai</Employerwebsite>
      <Compensationcurrency></Compensationcurrency>
      <Compensationmin></Compensationmin>
      <Compensationmax></Compensationmax>
      <Applyto>https://jobs.lever.co/mistral/ef4c26fc-3fdb-4dd2-a64e-95264ee769dd</Applyto>
      <Location>Paris</Location>
      <Country></Country>
      <Postedate>2026-04-17</Postedate>
    </job>
  </jobs>
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