5984 English-speaking jobs in Île-de-France

Lead the Payments Tribe, managing 9 engineers across 2 squads (Core, Pay). Drive delivery of next-generation card payment stack and cash management platform. Responsibilities include people management, technical leadership, and stakeholder coordination. Proven experience leading engineers and working with distributed backend services is required. Familiarity with C#, MS SQL, RabbitMQ, Docker, and Kubernetes is preferred.

Here at The Exploration Company, we are developing, producing, and operating Nyx, a modular and reusable space orbital vehicle that can eventually be refuelled in orbit and that can carry cargo - and potentially humans in the longer run.

Embedded Software Engineer will design firmware architecture for launchers, drone controllers, and RF systems. Responsibilities include driver and protocol development, real-time control implementation, hardware bring-up, and production maturity testing. Requires a Master's degree in a relevant field, 2+ years of embedded software development experience, and proficiency in C/C++, RTOS, and hardware debugging tools.

As an ML Research Engineer on the Detect&Track Distillation team, you will distill large foundation models into optimized, task-specific components for target detection, classification, and re-identification across time. You will optimize neural networks for embedded systems, manage training pipelines, curate datasets, benchmark models, and collaborate with cross-functional teams.

Design and develop web and mobile interfaces for a travel booking platform using Next.js 14, TypeScript, and Tailwind CSS. Optimize performance and collaborate with designers, product managers, and backend developers.

Own Morpho's infrastructure platform, ensuring high availability, predictable performance, and scalability. Architect, scale, and automate production infrastructure, build self-service infrastructure with developer tooling, and design high-performance data and indexing systems. Establish GitOps practices, implement observability, and lead incident management. Drive infrastructure strategy through RFCs, infrastructure-as-code standards, and cross-team alignment.

Own the technical architecture and delivery of DeFi products with billions in TVL, spanning React frontends, GraphQL APIs, and on-chain data systems. Design and implement API and SDK strategies, build and optimize high-performance data systems, and lead technical architecture reviews.

Senior Data Scientist will design, build, and scale AI-driven pricing solutions for a marketplace. Responsibilities include implementing machine learning models, analyzing experiments, and communicating results to stakeholders. Requires 5+ years of experience, a Master's degree in a quantitative field, and proficiency in Python and SQL. Experience in pricing, B2C marketplaces, or revenue management is beneficial.

SLR seeks a Strategic Business Development Manager to drive growth across Continental Europe. Responsibilities include developing growth strategies, building client relationships, conducting market research, and connecting clients with SLR's sustainability expertise. Proven success in lead generation, strong social selling skills, and experience engaging senior stakeholders are required. Fluency in English and additional European languages are advantageous.

Marketing Coordinator to support regional campaigns across EMEA, including trade shows, product launches, and content creation. Requires 1-2 years of experience in ingredient supply/distribution, preferably in cosmetics, personal care, or life sciences. Master's degree in Life Sciences, Chemistry, or related field required. Fluency in English and proficiency in Canva and Microsoft Office Suite are essential.

Senior contract engineer providing support for contract and procurement activities on offshore projects. Develops and manages contractual documentation, evaluates bids, and provides claim management support. Participates in contract method definition and coaching contract engineers. Acts as a Single Point of Contact for designated projects. Contributes to contract lessons learned consolidation.

Senior Contract Engineer will report to the Contract Leader and manage contractual interfaces with other project packages. Responsibilities include contract administration, managing Variation Order Requests, and providing contractual input to project documentation. Requires 1-5+ years of experience in similar roles (FPSO EPSCC and/or O&M contracts) with expertise in contract management during project execution.

SaferAI seeks a senior researcher to lead risk modeling work across cyber, CBRN, and loss-of-control risks from frontier AI. This epistemic leadership role involves setting the intellectual direction of an evolving technical field.

Experienced Business Intelligence Technical Lead to design, evolve, and optimize the BI platform, supporting Finance and corporate decision-makers. Lead platform modernization, including cloud migration and AI/ML integration. Ensure scalability, reliability, and security of BI solutions.

Supports strategic and transformation projects across GRSS, including integration initiatives and process optimization. Contributes to the design and implementation of future operating models, systems, and tools. Prepares analyses, business cases, presentations, and management materials. Coordinates cross-functional initiatives and provides day-to-day support to the CEO on strategic and operational matters.

Manages day-to-day corporate actions and equity listing operations, ensuring accuracy, timeliness, and regulatory compliance. Drives process improvements and operational efficiency. Leads and develops operational teams.

Jus Mundi seeks a Senior Software Engineer for a 3-6 month contract to join the EPD team. Developers will own features from design to launch, collaborating with product and design teams. The role requires 5+ years of experience in a scale-up environment, fluency in English, and experience coaching junior developers. The stack focuses on PHP and TypeScript, with some Go.

Develop and automate test benches, program Labview/Python, and conduct various automotive tests (EE, ENV & CEM). Requires a technical background (e.g., Physics Measurements, Electrical & Electronics Engineering, Robotics) and strong communication skills.

Senior Data Scientist to analyze sales data, develop AI models for demand forecasting and assortment planning, and collaborate with cross-functional teams.

Product Marketing Manager (PMM) will drive market entry and commercial success for Decathlon's circular services (Second Life, Rental, Repair). Responsibilities include market research, product positioning, go-to-market strategy development, and performance measurement.