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AI Scientist

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Assessfirst

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Location:
United States , Palo Alto

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Contract Type:
Not provided

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Salary:

Not provided

Job Description:

At Mistral we are on a mission to democratize AI, producing frontier intelligence for everyone, developed in the open, and built by engineers all over the world. We are a dynamic, collaborative team passionate about AI and its potential to transform society. Our diverse workforce thrives in competitive environments and is committed to driving innovation, with teams distributed between Europe, the USA and Asia. We are creative, low-ego and team-spirited. At Mistral, we develop models for the enterprise and for consumers, focusing on delivering systems which can really change the way in which businesses operate and which can integrate into our daily lives. All while releasing frontier models open-source, for everyone to try and benefit. Mistral is hiring experts in the training of large language models and distributed systems. Join us to be part of a pioneering company shaping the future of AI.

Job Responsibility:

  • Research and develop novel methods to push the frontier of large language models
  • Work across use cases (e.g reasoning, code, agents) and modalities (e.g text, image and speech)
  • Build tooling and infrastructure to allow training, evaluation and analysis of AI models at scale
  • Work cross-functionally with other scientists, engineers and product teams to ship AI systems which have a real-world impact

Requirements:

  • Highly proficient software engineer in at least one programming language (Python or other, e.g. Rust, Go, Java)
  • Hands-on experience with AI frameworks (e.g. PyTorch, JAX) or distributed systems (e.g. Ray, Kubernetes)
  • High engineering competence, being able to design complex software and make it usable in production
  • Self-starter, autonomous and a team player

Nice to have:

  • Hands-on experience with training large transformer models in a distributed fashion
  • Able to navigate the full MLOps stack, for instance, fine-tuning, evaluation and deployment
  • Strong publication record in a relevant scientific domain
  • Audio/Speech experience - audio input/out, NLP
What we offer:
  • Competitive salary and bonus structure
  • Generous Equity
  • Competitive Healthcare program (Medical Provider: Blueshield of California 100% coverage for employee, 75% for dependents)
  • 401K (6% matching)
  • 18 days PTO
  • Reimburse office parking charges, or $120/month for public transport
  • Betterup coaching on a voluntary basis
  • $120/month reimbursement for gym membership
  • $400 monthly allowance for meals
  • Visa sponsorship

Additional Information:

Job Posted:
February 16, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
Job Link Share:

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