Mistral AI
About the Company
Frontier AI. In your hands.
We believe in a future where AI is abundant and accessible. We aspire to empower the world to build with—and benefit from—the most significant technology of our time.
Join us: https://jobs.lever.co/mistral/
Listed Jobs
- Company Name
- Mistral AI
- Job Title
- Staff Software Engineer, Search - Paris
- Job Description
-
About Mistral
At Mistral AI, 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.
We democratize AI through high-performance, optimized, open-source and cutting-edge models, products and solutions. Our comprehensive AI platform is designed to meet enterprise needs, whether on-premises or in cloud environments. Our offerings include le Chat, the AI assistant for life and work.
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 France, USA, UK, Germany and Singapore. We are creative, low-ego and team-spirited.
Join us to be part of a pioneering company shaping the future of AI. Together, we can make a meaningful impact. See more about our culture on https://mistral.ai/careers.
Role Summary
We are seeking a talented and experienced software engineer to join our Knowledge and Search engineering team. You will be responsible for designing, implementing and scaling our search capabilities supporting the needs of our users and internal systems.
Reporting line : Head of Engineering
Location : Paris, France
What you will do
Key Responsibilities
The Knowledge & Search team is the backbone that connects our customers to the information they need. We are looking for an experienced software engineer to lead our indexing and searching capabilities. In this role, you will work closely with our data and infrastructure teams to build, maintain and scale our search platform while ensuring a high-level of performance and reliability.
Your responsibilities include (but may not be limited to):
Building, maintaining and enhancing a fast, reliable and scalable search platform (web and knowledge)
Owning our information retrieval systems serving both our internal needs as well as our enterprise customers
Ensuring that our search capabilities meet the increasing demands of our customers
Collaborate with internal and external stakeholders to push the boundaries of search reliability, performance, and scale across a range and cloud-native and on-premise services
About You
10+ years of relevant professional work experience
Master’s degree in Computer Science, Information Technology or a related field
Experience building and scaling distributed search engine systems
Excellent proficiency in backend software development (Python, Go, C++, Rust...)
Solid proficiency in infrastructure management (Docker, K8s, Terraform...)
Good knowledge of cloud-native ecosystems
Autonomous and self-starter
Ability to communicate with influence
What We Offer
Ability to shape the exciting journey of AI and be part of the very early days of one of the hottest startup in AI
A fun, dynamic multicultural team and collaborative work environment
Opportunities for professional growth and development
Package: competitive salary and equity structure
Health: full health insurance for you and your family
Food: daily lunch vouchers
Sport: monthly contribution to a Gympass subscription
Transportation: monthly contribution to a mobility pass
Parental: generous parental leave policy
Visa sponsorship if required
Paris, France
On site
25-03-2025
- Company Name
- Mistral AI
- Job Title
- Site Reliability Engineer - Paris/London
- Job Description
-
About Mistral
At Mistral AI, 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.
We democratize AI through high-performance, optimized, open-source and cutting-edge models, products and solutions. Our comprehensive AI platform is designed to meet enterprise needs, whether on-premises or in cloud environments. Our offerings include le Chat, the AI assistant for life and work.
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 France, USA, UK, Germany and Singapore. We are creative, low-ego and team-spirited.
Join us to be part of a pioneering company shaping the future of AI. Together, we can make a meaningful impact. See more about our culture on https://mistral.ai/careers.
Role Summary
We are seeking highly experienced Site Reliability Engineers (SRE) to shape the reliability, scalability and performance of our platform and customer facing applications. You will work closely with our software engineers and research teams to ensure our systems meet and exceed our internal and external customers' expectations.
What you will do
As a Site Reliability Engineer, you balance the day-to-day operations on production systems with long-term software engineering improvements to reduce operational toil and foster the reliability, availability, and performance of these systems.
Operations (50%)
Design, build, and maintain scalable, highly available and fault-tolerant infrastructures to support our web services and ML workloads
Make sure our platform, inference and model training environments are always highly available and enable seamless replication of work environments across several HPC clusters
Operate systems and troubleshoot issues in production environments (interrupts, on-call responses, users admin, data extraction, infrastructure scaling, etc.)
Implement and improve monitoring, alerting, and incident response systems to ensure optimal system performance and minimize downtime
Implement and maintain workflows and tools (CI/CD, containerization, orchestration, monitoring, logging and alerting systems) for both our client-facing APIs and large training runs
Participate occasionally in on-call rotations to respond to incidents and perform root cause analysis to prevent future occurrences
Development (50%)
Drive continuous improvement in infrastructure automation, deployment, and orchestration using tools like Kubernetes, Flux, Terraform
Collaborate with AI/ML researchers to develop and implement solutions that enable safe and reproducible model-training experiments
Build a cloud-agnostic platform offering an abstraction layer between science and infrastructure
Design and develop new workflows and tooling to improve to the reliability, availability and performance of our systems (automation scripts, refactoring, new API-based features, web apps, dashboards, etc.)
Collaborate with the security team to ensure infrastructure adheres to best security practices and compliance requirements
Document processes and procedures to ensure consistency and knowledge sharing across the team
Contribute to open-source projects, research publications, blog articles and conferences
About You
Master’s degree in Computer Science, Engineering or a related field
7+ years of experience in a DevOps/SRE role
Strong experience with cloud computing and highly available distributed systems
Exposure to site reliability issues in critical environments (issue root cause analysis, in-production troubleshooting, on-call rotations...)
Experience working against reliability KPIs (observability, alerting, SLAs)
Hands-on experience with CI/CD, containerization and orchestration tools (Docker, Kubernetes...)
Knowledge of monitoring, logging, alerting and observability tools (Prometheus, Grafana, ELK Stack, Datadog...)
Familiarity with infrastructure-as-code tools like Terraform or CloudFormation
Proficiency in scripting languages (Python, Go, Bash...) and knowledge of software development best practices
Strong understanding of networking, security, and system administration concepts
Excellent problem-solving and communication skills
Self-motivated and able to work well in a fast-paced startup environment
Your application will be all the more interesting if you also have:
experience in an AI/ML environment
experience of high-performance computing (HPC) systems and workload managers (Slurm)
worked with modern AI-oriented solutions (Fluidstack, Coreweave, Vast...)
Benefits
Competitive cash salary and equity
Food : Daily lunch vouchers
Sport : Monthly contribution to a Gympass subscription
Transportation : Monthly contribution to a mobility pass
Health : Full health insurance for you and your family
Parental : Generous parental leave policy
Visa sponsorship
Paris, France
Hybrid
25-03-2025
- Company Name
- Mistral AI
- Job Title
- Senior Software Engineer, Deployment - Paris
- Job Description
-
About Mistral
At Mistral AI, 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.
We democratize AI through high-performance, optimized, open-source and cutting-edge models, products and solutions. Our comprehensive AI platform is designed to meet enterprise needs, whether on-premises or in cloud environments. Our offerings include le Chat, the AI assistant for life and work.
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 France, USA, UK, Germany and Singapore. We are creative, low-ego and team-spirited.
Join us to be part of a pioneering company shaping the future of AI. Together, we can make a meaningful impact. See more about our culture on https://mistral.ai/careers.
Role Summary
We are seeking experienced backend software engineers (Python, Docker, K8s) to join our Engineering team. You'll help deploy and integrate our models and APIs across multiple infrastructure configurations, from leading cloud service providers to self-hosted (private cloud and on-premises) solutions. You'll work closely with the research, product, solution architect and program management teams to serve our frontier models to customers wherever they use our technology. We are hiring both in our Paris HQ and Palo Alto office.
What you will do
Key Responsibilities
As Software Engineer in the Deployment team, you will be responsible for:
New releases – you will ensure fast and reliable launch of new models and new features to customers
Build and test infrastructure – you will work to improve and extend the infrastructure needed to package, deploy and integrate our core technology within first-party systems and third-party platforms
Safety – you will help solve the unique challenges that come with maintaining AI safety on third-party platforms
Observability and Monitoring – you will collaborate closely with both internal and external stakeholders to ensure our services achieve high availability and deliver state-of-the-art performance for our users
Resource Optimization – you will help measure and optimize the allocation of the chips that serve our models to make the best use of costly resources
About You
5+ years of relevant professional work experience
Master’s degree in Computer Science, Information Technology or a related field
Excellent proficiency in backend software development (Python)
Strong proficiency in infrastructure management (Docker, CI/CD, K8s, Helm, Terraform...)
Good knowledge of cloud ecosystems and understanding of the challenges of deploying LLM in multiple environments (public cloud, private cloud, on-premises)
Autonomous and self-starter profile
Ability to communicate with influence
Benefits
Competitive cash salary and equity
Food : Daily lunch vouchers
Sport : Monthly contribution to a Gympass subscription
Transportation : Monthly contribution to a mobility pass
Health : Full health insurance for you and your family
Parental : Generous parental leave policy
Visa sponsorship
Paris, France
Hybrid
03-04-2025
- Company Name
- Mistral AI
- Job Title
- Information & Security Officer - Paris
- Job Description
-
About Mistral
At Mistral AI, 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.
We democratize AI through high-performance, optimized, open-source and cutting-edge models, products and solutions. Our comprehensive AI platform is designed to meet enterprise needs, whether on-premises or in cloud environments. Our offerings include le Chat, the AI assistant for life and work.
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 France, USA, UK, Germany and Singapore. We are creative, low-ego and team-spirited.
Join us to be part of a pioneering company shaping the future of AI. Together, we can make a meaningful impact. See more about our culture on https://mistral.ai/careers.
Role Summary
As an Information & Security Officer, you will be responsible for ensuring the security and compliance of our infrastructure, with a strong focus on ISO 27001 certification and Kubernetes security. You will take ownership of security policies, technical controls, and documentation, ensuring the company adheres to best practices while maintaining an efficient security posture. This is a highly operational role where autonomy, initiative, and technical expertise are key. The role reports to the VP of Engineering.
What you will do
Security Governance & Compliance
Lead and oversee the certification processes (ISO27001, ISO27701, SOC2, …)
Ensure security policies align with compliance requirements
Document security controls and maintain compliance records
Enable internal teams to fill security questionnaires and answer questions on our posture and practices
Cloud Security & Technical Oversight
Review cloud providers controls and security configurations
Ensure proper access management and security enforcement
Work with engineering teams to implement secure development practices
Security Policy & Documentation
Draft, maintain, and enforce security policies
Conduct security risk assessments and propose mitigation strategies
Create internal security guidelines and best practices
Security Operations & Incident Response
Monitor security incidents and ensure proper response procedures
Conduct regular security audits and penetration testing coordination
Recommend security tools, automation processes and frameworks to enhance security processes
Be very proactive in ensuring our security posture remains at the forefront of AI leaders
About You
You have 5+ years of experience in security roles (Security Officer, Security Engineer, Compliance & Security Manager)
You have a strong expertise in ISO 27001 certification and compliance frameworks
You have a solid understanding of cloud security and best practices in a scale-up environment
You are experienced with writing and implementing security policies
You take initiative and drive security improvements proactively
You don’t wait for instructions—you solve problems and take action
You ensure security policies are meticulously documented and enforced
You can explain security best practices clearly to both technical and non-technical teams
You collaborate effectively with engineers, compliance officers, and leadership
Now it would be ideal if you :
Have experience with AI security frameworks or upcoming AI-related security certifications
Have worked in fast-growing scale-ups where security was built from the ground up
Are familiar with security automation tools to streamline compliance processes
Have experience in incident response planning and crisis management
Speak French (nice to have, but not required)
Benefits
Competitive cash salary and equity
Food : Daily lunch vouchers
Sport : Monthly contribution to a Gympass subscription
Transportation : Monthly contribution to a mobility pass
Health : Full health insurance for you and your family
Parental : Generous parental leave policy
Visa sponsorship
Paris, France
Hybrid
07-04-2025