5927 English-speaking jobs in Île-de-France

Security Researcher to safeguard AI innovations by identifying and mitigating risks. Focus on offensive security, AI safety, and product development. Collaborate with cross-functional teams to harden systems against evolving threats.

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.

Build and operate next-generation data infrastructure for AI model training and fine-tuning. Design and scale massive compute and storage systems, architect multi-cluster orchestration, and transition to modern storage formats. Contribute to the development of an internal training platform and ensure seamless model training across Kubernetes and SLURM environments.

Build and maintain scalable backend features and APIs for an AI platform. Design and implement secure, scalable architectures to support growing products. Collaborate with teams on deployment, monitoring, and performance optimization.

Software Engineer with cybersecurity experience to build and productionize cybersecurity products. Will turn prototypes into robust, scalable services, orchestrate red-team/blue-team agent loops, and integrate with Mistral's corporate stack.

The Role As a Product Designer, you will create intuitive and user-friendly product experiences from brainstorming to delivery. This role exists to make AI useful, simple, and trustworthy through thoughtful design, shaping how millions of users interact with our technology.

Maintain, troubleshoot, and scale GPU/CPU clusters in a Paris-area datacenter. Diagnose and resolve hardware issues (CPU, memory, drives, NICs, GPUs, PSUs, interconnect problems). Perform safe interventions, preventive maintenance, and collaborate with hardware owners and vendors.

Hands-on Pentesters will run offensive security solutions on client engagements and internally, identifying vulnerabilities and advising clients on remediation. This role involves scoping, executing tooling, delivering results, and contributing to the development of AI-powered offensive security capabilities.

Lead the development of AI platform and product systems. Manage a team of 10 engineers, ensuring scalable, reliable solutions. Partner with Product Managers to align engineering work with business objectives.

Leads the strategic vision for technical documentation at Mistral AI. Manages a team of technical writers, collaborates with Product, Engineering, and Support teams, and ensures documentation aligns with product roadmaps and business objectives. Develops and implements scalable documentation strategies, creates and enforces documentation guidelines, and promotes best practices.

Field Hardware Engineer to execute complex hardware interventions, guide L1 engineers, and ensure the reliability of a large GPU/CPU cluster.

Technical Program Manager to build human data operations for model development. Manage contractor teams, oversee data collection campaigns, and collaborate with science/product teams. Requires 3+ years experience in technical program management, strong operations and analytics skills, and excellent communication.

Job OverviewThe Territory Manager is responsible for the commercial management and development of all accounts within the assigned territory. The role drives adoption of Cardiac Occluders, promotes utilization of Intracardiac Echocardiography (ICE), achieves sales objectives, and protects and grows market share.

Develop JavaCard applets for secure transactions, identity management, and cryptographic operations. Contribute to production scripts and collaborate with operations and solutions teams. Implement APDU command processing and ensure alignment with relevant standards.

Leads end-to-end retail delivery and operation of business-critical platforms across France and India. Manages cross-functional teams, ensures operational stability and continuous evolution of in-store solutions, and acts as the single point of accountability for client retail business and IT teams.

Solution Architect will design and deliver complex technology solutions within a global Tech team. Responsibilities include understanding business objectives, developing solution designs, defining architecture, and providing technical leadership. Requires a Bachelor's degree in a related field, 10-12 years of experience as a Solution Architect, and strong knowledge of enterprise-level software development methodologies, frameworks, and technologies. Experience in Manufacturing, Operations, or Production environments is preferred.

Partnership & Influence Manager for Martell Cognac will develop and execute global influence strategies for China and Southeast Asia. This role requires 6-8 years of experience in brand management, cultural marketing, influencer marketing, or strategic partnerships. Strong cultural understanding of Asia and fluency in English are essential.

D’Ornano + Co. seeks ambitious Associates and Senior Associates (0-4 years experience) for its Finance team. Consultants will conduct financial due diligence for clients in Venture Capital, Private Equity, and M&A transactions. Successful candidates will have a strong academic background and experience in Transaction Services, financial audit, investment banking, investment funds, or strategy consulting. Fluency in English is required.

As a Technical Deployment Lead, you will define and own the technical delivery plan for complex systems, translating business objectives into a roadmap and driving execution across OpenAI teams and customer teams. You will embed with customers, map workflows, and lead adoption, ensuring deployments deliver measurable value and become critical to customer workflows. You will also partner with Product and Research to share field insights and guide roadmap priorities.

The Program Director leads the execution of large-scale, complex programs, ensuring alignment with business goals and customer value. Responsibilities include strategic oversight, program governance, stakeholder engagement, and driving transformative business outcomes through the ServiceNow platform.