AI Scientist in London

AI Scientist in London

London Full-Time 70000 - 90000 £ / year (est.) Home office (partial)
M

At a Glance

  • Tasks: Develop and scale cutting-edge AI models to solve real-world problems.
  • Company: Join Mistral, a leader in full-stack AI solutions with a collaborative culture.
  • Benefits: Comprehensive benefits package, including healthcare, wellness programs, and work-life balance support.
  • Other info: Dynamic team environment with opportunities for growth and innovation.
  • Why this job: Shape the future of AI and make a tangible impact across various industries.
  • Qualifications: Experience with AI frameworks, programming languages, and a self-starter mindset.

The predicted salary is between 70000 - 90000 £ per year.

About Mistral

Mistral 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.

The Role

As an AI Scientist, you will push the boundaries of AI by developing and scaling cutting-edge models.

This role exists to advance Mistral’s mission of democratizing frontier intelligence, enabling businesses and consumers to benefit from open, high-impact AI systems.

You will collaborate with a global, cross‑functional team to design, build, and deploy models that solve real‑world problems across reasoning, code, and multimodal applications.

Your work will directly shape how AI integrates into daily life and enterprise operations.

What You Will Do

  • Research and develop novel methods to advance the capabilities of LLMs.
  • Design and implement tooling and infrastructure for training, evaluating, and analysing AI models at scale.
  • Collaborate with scientists, engineers, and product teams to ship AI systems with tangible impact.
  • Explore and innovate across use cases such as reasoning, code generation, and agent-based systems.
  • Work with multimodal data, including text, image, and speech, to expand model capabilities.
  • Optimise distributed systems to improve the efficiency and scalability of model training.
  • Contribute to the open‑source community by releasing frontier models for public use.

What We're Looking For

  • A track record of contributing to relevant scientific domains, such as publications or open‑source projects.
  • Hands‑on experience with AI frameworks like Py Torch or JAX, or distributed systems such as Ray or Kubernetes.
  • Proficiency in at least one programming language, such as Python, Rust, Go, or Java.
  • Ability to design complex software systems and transition them into production environments.
  • Experience with training large transformer models in a distributed setting.
  • Familiarity with the full MLOps stack, including fine‑tuning, evaluation, and deployment.
  • A self‑starter mindset with the autonomy to drive projects forward and collaborate effectively in a team.
  • Strong engineering competence, with a focus on building scalable and reliable systems.

What we offer

We offer a comprehensive benefits package designed to support your well‑being, growth, and work‑life balance.

Benefits vary by country and may include healthcare coverage, parental leave, retirement plans, relocation support, wellness programs, meal and transportation allowances, and other location‑specific perks.

For the most up‑to‑date details on benefits available in your location, please refer to our Benefits page.

Privacy Policy

Your privacy matters to us. You can learn more about how we handle your personal data in our Applicant Privacy Policy.

#J-18808-Ljbffr

AI Scientist in London employer: mistral

Mistral is an exceptional employer located in the vibrant Greater London area, offering a dynamic work culture that fosters innovation and collaboration. Employees benefit from competitive salaries, equity options, comprehensive health insurance, and visa sponsorship, alongside ample opportunities for professional growth within the rapidly evolving field of AI. Joining Mistral means being part of a forward-thinking team dedicated to making a meaningful impact through strategic partnerships with leading publishers and academic institutions.

M

Contact Details:

mistral Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land AI Scientist in London

Get Involved in Data Science Meetups

Tap into local data science meetups or workshops to connect with fellow enthusiasts and professionals. These events are goldmines for networking, and sometimes even lead directly to job openings at companies like mistral!

Show Off Your Projects

Start building a public portfolio showcasing your data science projects on platforms like GitHub or personal websites. Highlight unique analyses or models you've developed. This not only demonstrates your skills but also gets your name out there for roles like AI Scientist at mistral.

Leverage Professional Networks

Join professional bodies related to data science, like the Data Science Society or similar organisations. Getting involved can lead to mentorship opportunities and insider knowledge about full-time positions at companies like mistral.

Apply Directly through Our Website

When you find a suitable opening like AI Scientist at mistral, make sure to apply directly through our website. It gives you an edge and shows you're keen to join our team. Plus, who doesn’t love a direct application? It’s easier than navigating through job boards!

We think you need these skills to ace AI Scientist in London

AI Frameworks (PyTorch, JAX)
Distributed Systems (Ray, Kubernetes)
Programming Languages (Python, Rust, Go, Java)
Software System Design
MLOps
Training Large Transformer Models
Model Evaluation and Deployment

Some tips for your application 🫡

Show Off Your Projects:In the world of data science, your projects can speak volumes about your skills. Make sure to showcase a few key projects in your CV or portfolio, especially those that highlight your ability to work with data sets, build models, or use relevant tools like Python, R, or SQL. Don’t forget to include links to any GitHub repositories if applicable!

Quantify Your Achievements:Employers love numbers! When drafting your CV, highlight your achievements with quantifiable results. For instance, mention how your data analysis led to a certain percentage increase in efficiency or revenue at a previous job or project. These details can really make your application pop!

Craft a Tailored Cover Letter:For a full-time role at mistral, your cover letter should reflect your passion for data science and your excitement about the specific projects or values of the company. Dive into why you’re a good fit, how your skills align with their needs, and any unique perspectives you can bring to the team.

Stand Out with Relevant Courses and Certifications:Although experience talks, relevant courses or certifications can be your ticket to impressing hiring managers at mistral. Mention any standout courses you've completed that equipped you with essential skills, such as machine learning certifications or data visualisation courses. This shows your commitment to continuously developing your skills in the field!

How to prepare for a job interview at mistral

Brush Up on Your Statistics

For a data science role, we need to seriously sharpen our statistics skills. Get ready to tackle technical questions on probability distributions, hypothesis testing, and regression analysis. These are often the bread and butter of data science interviews, so don't just skim over them!

Showcase Your Projects

Prepare a killer portfolio showcasing your data science projects. We should include details about the datasets used, the tools and techniques applied, and the impact of your findings. If we can walk them through a particularly challenging project or a cool visualisation that had real-world implications, it’ll really make us stand out!

Get Comfortable with Python and R

Most data science positions require us to be proficient in programming languages like Python and R. We should practice common libraries like pandas, NumPy, and scikit-learn, and be ready for live coding exercises or algorithm questions. Showing off our coding chops can really impress the interviewers at mistral!

Prepare for Case Studies

Expect to encounter real-world case studies during the interview. We might be asked how we’d approach a data problem or analyse a dataset to extract insights. It's essential to think out loud and demonstrate our problem-solving process so that the interviewer can see our logical thinking in action.