*Location:* Paris, France *Work Type:* On-site / Office-based *Engagement:* Full-time or project-based, depending on fit *About the Role* We are looking for an *AI Product Engineer / Full-Stack AI Developer* to help us build an AI-integrated platform for our agency. This role is ideal for someone who combines strong full-stack engineering ability with hands-on experience integrating LLMs and AI coding/productivity tools such as *OpenAI, Claude, Gemini, Codex, Cursor, or similar systems* into real product workflows. We need someone who can help us move from idea to MVP, make smart technical decisions, and build a platform that is reliable, scalable, and useful from day one. *What You’ll Do* * Build the platform’s frontend and backend * Develop dashboards, user flows, permissions, and workflow systems * Integrate AI models such as OpenAI, Claude, Gemini, or similar * Use AI development tools such as Codex, Claude Code, Cursor, or comparable systems where useful * Create AI-powered workflows, agents, automations, and prompt systems * Work with databases, APIs, authentication, and third-party integrations * Help define the MVP, product roadmap, and technical architecture * Improve reliability, security, scalability, and performance * Collaborate closely with the founding and strategy team *What We’re Looking For* * Strong full-stack development experience * Experience building SaaS products, platforms, dashboards, or internal tools * Hands-on experience with LLM APIs such as OpenAI, Claude, Gemini, or similar * Experience with React / Next.js * Experience with Node.js and/or Python * Experience with PostgreSQL, Supabase, Firebase, or similar databases * Understanding of APIs, authentication, roles, permissions, and workflows * Familiarity with prompt engineering, agents, RAG, embeddings, or automation * Ability to think through product decisions, not just execute tasks * Clear communication and strong technical judgment * Availability to work on-site in Paris *Nice to Have* * Experience deploying on Vercel, AWS, or similar platforms * Experience with workflow automation tools * Experience with AI agents or multi-step AI systems * Experience working in early-stage product environments * Experience using AI coding tools such as Codex, Claude Code, Cursor, Replit Agent, or similar *Ideal Candidate* You are a strong fit if you can code, think strategically about product, integrate AI into practical workflows, and help turn a platform idea into a working MVP. We are looking for someone technical, independent, product-minded, and comfortable working closely with a small founding team in Paris. Job Types: Full-time, Temporary Contract length: 2 months Pay: 33,679.03€ - 92,177.29€ per year Work Location: In person

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