3546 English-speaking jobs in Paris

Radiological Safety Expert for Redteaming. Write and label challenging prompts in the radiological safety domain. Evaluate model responses against policy standards and write technical reference answers. Requires experience as a Radiation Safety Officer or Health Physicist.

Forensic Scientist role requires expertise in nuclear forensics casework, radiochemical/mass-spectrometric analysis, and detection technology. Responsibilities include writing prompts and evaluating AI responses against policy standards.

Design and execute global early careers strategy for internships and graduate hiring at a leading AI company. Own the full lifecycle of intern and graduate recruitment, building university partnerships and scalable programs.

Senior leadership role driving end-to-end growth strategy for DTC brands. Lead aggressive scaling across Meta, Google, and TikTok, owning growth outcomes and managing analyst teams. Requires 6-10+ years in performance marketing.

Manage relationships with news industry stakeholders, including reporters and audience teams. Guide partners through Bluesky and AT Protocol to grow their audience and execute campaigns. Requires 5+ years in content partnerships within news/media.

Lead Software Engineer for B2B SaaS Fintech, owning feature architecture end-to-end. Drive initiatives using Kotlin/Spring and Python, ensuring security, scalability, and data integrity across the platform.

Senior Mechanical Engineer to own design, planning, and delivery of advanced mechanical systems for hyperscale data center projects across Europe. Expertise in HVAC, cooling, and fire suppression, ensuring compliance with EU and ASHRAE standards.

Site Process Expert drives process stabilization and continuous improvement for the EU SC network. This role implements improvement initiatives, analyzes performance metrics, and builds best practices across operations.

Specialist needed to assess mental-health content regarding youth abuse. Responsibilities include developing case scenarios, evaluating guidance for clinical accuracy, and creating trauma-informed care content. Requires expertise in trauma-related mental-health material for young people.

Senior Full-Stack Engineer to build AI training applications. Develop dashboards, management systems, and data platforms using Next.js, Redis, and SQL. Requires 5+ years of experience with Next.js, server-side rendering, and database optimization.

Full-Stack Engineer to build complete applications for AI training. Develop dashboards, management systems, and data platforms using Next.js, Redis, and SQL. Requires 2+ years of experience with Next.js, server-side rendering, and database optimization.

Create biostatistics exercises for IXO testing AI's analytical decision-making. Develop problems on study design, time-to-event, or statistical genetics, providing complete solutions. Requires a Master's/PhD in a relevant field and 3+ years of statistical practice using R, SAS, or Python.

Senior Computational Research Scientist develops formal-methods and computational-science problems, assessing AI reasoning against expert solutions. Requires a PhD or equivalent and ten years of relevant experience in scientific or formal-methods work.

Physics Research Specialist to produce rigorous derivations and analyses in a specialty. Requires strong physics reasoning, clear technical solutions, and expertise in areas like high-energy or quantum physics. Must use LaTeX and SymPy/Python.

Review and annotate developmental psychology datasets, assessing accuracy and relevance of model outputs. Develop cases concerning children’s cognition, language, and psychosocial development. Requires applying child-development research knowledge to evidence evaluation.

Develop engineering-analysis problems testing statistical judgment using reliability, quality, or process experience. Create exercises on designed experiments and process-control methods, developing complete solutions and explaining reasoning. Requires a degree in engineering, physics, or statistics and three years of relevant work experience.

Data Center Hardware Engineer to maintain Mistral's AI clusters. Responsibilities include diagnosing and repairing server/cluster hardware (CPUs, GPUs, interconnect), managing inventory, and ensuring safe, meticulous operations in a 24/7 environment.

Applied AI Engineer to facilitate product adoption and solve complex technical challenges for enterprise clients. Focus on deploying GenAI solutions, LLM fine-tuning, and RAG. Requires 2+ years as a technical contributor in AI.

Lead technical strategy and execution for complex AI solutions for enterprise customers. This role involves leading Applied AI Engineers, designing systems (fine-tuning, RAG, agents), and acting as a primary technical contact. Requires a PhD/Master's in AI/CS and 7+ years in AI/ML.

Full-stack Growth Marketer needed to drive traffic, leads, and signups for a SaaS platform. Own acquisition across channels, optimize funnels, and build growth tools using low-code and AI. Requires 4-8 years in SaaS/e-commerce growth.