6341 English-speaking jobs in Île-de-France

Security Researcher to safeguard agentic systems, including Mistral Studio and Mistral Vibe. Focus on offensive security, AI safety, and product development. Collaborate with cross-functional teams to harden systems against evolving threats. Conduct penetration testing, design red and purple team exercises, and build offensive tooling. Communicate findings and shape security strategy. Requires 7+ years of offensive security experience and deep knowledge of AI/ML security risks.

As a founding engineer on the Applied AI SRE sub-team, you will build and operate the framework to ensure Mistral's solution delivery is reliable and sustainable. You will design for a fleet of Mistral platforms and apps, operate Tier-1 customer environments, productize how Mistral deploys and scales solutions, and own the security operations layer for customer deployments.

Applied AI Engineer to design, implement, and deploy AI solutions for critical infrastructure and sovereign institutions. Requires PhD or Master's in AI/ML, 2+ years experience, and expertise in fine-tuning LLMs, deploying NLP applications, and Python/PyTorch. Fluent English required.

Founding Full-Stack Engineer to build and ship end-to-end features for an AI-powered real estate investment platform. Responsibilities include architecting, writing, deploying, and iterating on features across Vue frontend, Node.js API, and Python AI service. Must have 5+ years of full-stack experience, strong TypeScript skills, and comfort working with Python.

Lead, architect, and integrate AI and automation into Sekoia.io's company environments. Design, build, and maintain AI workflows and automation solutions to increase productivity and quality of life.

Data Product Owner drives data strategy across 18 domains, ensuring data quality and availability for AI and analytics. Collaborates with IT and business owners to align with enterprise data strategy and supports data needs of various teams. Requires 3+ years of experience, data-driven mindset, and knowledge of Agile practices.

You will have the opportunity to grow your career by collaborating with a team of outstanding talents and state-of-the-art technology to build a lasting, positive future for millions. WHAT YOU'LL BE DOING Own the mobile testing platform: frameworks, pipelines, device labs, test data. Set the lean testing strategy and quality gates to ship faster with confidence.

Procurement plays a key role in this shift to optimize costs, rebuild processes, and support major projects (Tech nearshoring, 2026 e-invoicing reform, P2P overhaul). Description du poste Leboncoin is undergoing a strategic transformation with procurement central to optimizing costs, rebuilding processes, and supporting major projects (Tech nearshoring, 2026 e-invoicing reform, P2P overhaul).

As our Oracle Fusion Solution Architect, you will be the functional expert for Finance, collaborating with the Core Finance IT Delivery Lead. You will design and govern the Finance architecture, ensuring the integrator delivers a robust and standard-aligned solution. Post-go-live, you will own Finance configuration changes, manage the functional backlog, and drive continuous improvement.

Senior ERP Product Owner will lead the Record-to-Report domain within Criteo's Finance transformation, moving from legacy systems to Oracle Fusion Cloud. Responsibilities include product vision, roadmap development, functional expertise, delivery oversight, stakeholder management, and solution quality assurance.

The Commercial Account Executive will generate new business sales revenue from software licenses within the (insert location here) area. This role involves territory planning, prospect research, business development strategies, and field-based sales activities.

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.

Account Executive to develop and manage a portfolio of B2B SaaS clients. Responsibilities include prospecting, sales, account management, and relationship building. Requires 5+ years of sales experience, fluency in English, and a track record of closing deals over €100K.

Leads initiatives to improve sales processes, data quality, and technology ecosystem across global markets. Collaborates with Sales, Marketing, Finance, IT, and Data & Technology teams to drive operational efficiency and insight-driven commercial operations. Implements and optimizes sales tools, including CRM platforms, and promotes a data-informed approach. Analyzes sales performance metrics and provides actionable insights to senior leadership.

Leads initiatives to improve sales processes, data quality, and technology ecosystem across global markets. Collaborates with Sales, Marketing, Finance, IT, and Data & Technology teams to drive operational efficiency and insight-driven commercial operations. Implements and optimizes sales tools, including CRM platforms, and promotes a data-informed approach. Analyzes sales performance metrics and provides actionable insights to senior leadership.

Senior Marketing Manager to shape strategy for lung cancer brand and upcoming launches in France. Lead local brand planning, collaborate with Medical Affairs and Sales, and drive stakeholder engagement. Requires marketing experience in pharmaceuticals, oncology, and product lifecycle management.

The Quality Officer ensures Mindray France's Quality Management System (QMS) complies with local regulations, international standards, and corporate quality requirements. The role manages the QMS, post-market surveillance, and regulatory interactions. The Quality Officer also collaborates with headquarters and other departments to ensure quality and regulatory compliance.

PerkinElmer seeks a Specialist in LC and LC/MS/MS applications to provide technical and scientific support to sales and service teams. The role involves developing and promoting solutions, creating training materials, and supporting product demonstrations. Requires a scientific degree and experience in LC/LC-MS/MS technologies.

The Human Resources Manager will oversee recruitment, onboarding, and lifecycle management for approximately 400 employees across 20 stores in France. This role reports to the Market Manager France, Head of People Mid Europe, and Head of HR Mid Europe.

Leads complex strategic and operational initiatives for Consumer Payments across the cluster, including Visa's wallet strategy. Supports the Head of Product & Solutions in owning the Visa 2030 Product Strategy. Collaborates with Product Managers and GTM leads on GTM and product-specific analysis. Oversees operational activities for FBL Product, including governance structure, processes, and forums.