Descripción de la oferta
Company Description Publicis Groupe, the world's second largest communications group, is a solutions platform that is present in more than 100 countries and has more than 98,000 employees. With a unique work philosophy, The Power of One puts clients at the center by promoting the growth of their business through creative agencies (Publicis, Leo Burnett, Publicis Health, Wysiwyg, Nurun and Digitas), media (Zenith, Starcom, Spark and Performics), and areas of transversal knowledge. Publicis Groupe links Creativity, Technology and Data offering a value proposition that effectively connects brand and consumer. Overview At Publicis Groupe , we are transforming the way brands use artificial intelligence to create, decide, and execute. Our cross‑functional Technology team develops advanced solutions that directly impact agencies, clients, and operations in Spain and Portugal. We are building the next generation of intelligent assistants and autonomous agents that enhance creativity, strategy, media, and operational efficiency. We are looking for an AI Developer who wants to participate in building this infrastructure from the backend. Responsibilities You Will Work Directly On Orchestration of intelligent agents Integration with foundational models (Gemini, Azure OpenAI, etc.) Scalable APIs and real‑time streaming Cloud‑ready infrastructure and production AI Agent Development Design and build agents using frameworks like Google ADK, LangChain, or similar. Implement complex flows with tool calling (search, retrieval, external APIs, databases). Optimize prompts and evaluate response quality. Backend & APIs Develop asynchronous APIs with FastAPI. Design modular and scalable architecture. Implement streaming endpoints (SSE or WebSockets) for real‑time conversational experiences. LLM Integration Integrate with APIs such as Google Gemini or Azure OpenAI. Manage context, citations, grounding, and metadata. Control costs and optimize token usage. Infrastructure & Cloud Containerization with Docker. Deployment on platforms like Google Cloud Platform. Secrets management (Key Vault / Secret Manager). Basic monitoring and observability. Persistence Integrate with PostgreSQL. Use ORMs (SQLAlchemy). Manage sessions, history, and traceability. Quality Write clean, maintainable, and documented code. Unit and integration testing. Follow best practices for versioning and CI/CD. Qualifications Strong experience in Python backend development. Hands‑on experience with FastAPI and asynchronous development. Practical experience integrating LLMs in production. Knowledge of prompt engineering and tool usage. Experience with SQL databases. Product‑oriented mindset and impact‑driven approach. Nice‑to‑Have Experience with agent frameworks (Google ADK, LangChain, LlamaIndex). Experience deploying on Google Cloud. CI/CD with GitHub Actions or Azure DevOps. Previous implementation of real‑time streaming. Knowledge of RAG (Retrieval Augmented Generation). Experience in marketing, media, or data environments. We Are Looking For Someone Who Enjoys building things from scratch. Has technical judgment and architectural vision. Is pragmatic and production‑oriented. Understands that AI without business impact is just a demo. Additional Information Why join us? Because we offer reasons such as: Flexible Benefits (Coverflex): Enjoy more than just work with flexible compensation including meal vouchers, health insurance, transportation, and more.
