Engineering Team Lead, Backend

mistral.ai· Engineering & Infra
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📍 ParisFullTime

About this role

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.

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. Our teams are distributed between Europe, North America, Asia and the Middle East. We are creative, low-ego and team-spirited.

The Role

As an Engineering Team Lead, you will build and develop the core platform that supports our AI products. This role combines technical execution with leadership, ensuring our systems work effectively for developers and users.

Your work will directly improve the developer experience, making it more efficient and intuitive. The team builds reliable infrastructure that supports our products and enables seamless integration for both internal and external users.

You will split your time between hands-on coding and strategic leadership, including project planning, stakeholder collaboration, and team growth. This balance allows you to drive technical solutions while guiding the team toward long-term success.

What You Will Do

  • Remove obstacles and create an environment where your team can focus on building solutions.

  • Translate product vision into technical reality, collaborating closely with the Product team.

  • Ensure applications are performant, stable, and responsive.

  • Uphold high code quality standards through reviews, testing, and automation.

  • Own the full software development process, from design to deployment.

  • Plan projects, including roadmaps, deadlines, and task allocation.

  • Collaborate with stakeholders across Engineering, Product, and Design.

  • Support team growth through hiring, onboarding, and mentorship.

What We're Looking For

  • Proficiency in Python and at least one web framework (FastAPI, Django, Flask).

  • Proficiency in C#, Golang, TypeScript and at least one web framework.

  • Experience with large-scale distributed systems.

  • Experience building and leading engineering teams.

  • Experience working with cross-functional teams, such as Product, Design, and Business.

  • Knowledge of databases, caching mechanisms, and messaging systems.

  • Strong problem-solving abilities and attention to detail.

  • Ownership mindset and ability to ship products end-to-end.

  • Excellent communication skills and a low-ego, team-first attitude.

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.

Frequently Asked Questions

Is the salary disclosed for the Engineering Team Lead, Backend position at mistral.ai?
The salary for this Engineering Team Lead, Backend role at mistral.ai is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Engineering Team Lead, Backend position at mistral.ai located?
This Engineering Team Lead, Backend role at mistral.ai is based in Paris. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Engineering Team Lead, Backend role at mistral.ai full-time or part-time?
This is listed as a FullTime position. It is posted as a Engineering Team Lead, Backend role in the Engineering & Infra department at mistral.ai.
Which team or department does the Engineering Team Lead, Backend at mistral.ai belong to?
This Engineering Team Lead, Backend position is part of the Engineering & Infra department at mistral.ai. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Engineering Team Lead, Backend position at mistral.ai?
Click the "Apply Now" button on this page. You will be redirected to mistral.ai's official application portal hosted on ashby where you can submit your application directly.
When was the Engineering Team Lead, Backend job at mistral.ai posted?
This Engineering Team Lead, Backend position at mistral.ai was posted on Sep 3, 2026. Apply as soon as possible — early applications are often reviewed first.
Engineering Team Lead, Backend
mistral.ai
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You'll be redirected to mistral.ai's official application page on Ashby ATS.