ph3Main Responsibilities /h3 pProduct Engineering /p pWe're looking for a Global Product Engineer AI to build and ship AI-powered features for HAVAS data products. You'll combine strong backend engineering with product thinking - building scalable applications, integrating LLM and advertising APIs, and deploying services to production. Working with product managers and data teams, you'll deliver features for Converged Activate and Match.AI that enable campaign automation and insights for general brands. /p h3Product Engineering /h3 ul liTranslate product requirements into technical solutions for AI-driven features /li liBuild and deploy Python-based applications and APIs using FastAPI or Flask /li liCollaborate with product teams to design user-centric workflows powered by AI /li /ul h3AI API Integration /h3 ul liIntegrate LLM APIs (Gemini via Vertex AI, GPT via Azure OpenAI) for use cases like audience generation, creative insights, and campaign optimization /li liConnect external advertising APIs (Meta, Google Ads, TikTok, Amazon Ads) to enable campaign automation /li liImplement prompt engineering and response parsing for reliable AI behaviours /li /ul h3Cloud Deployment /h3 ul liDeploy and maintain services in Google Cloud Run or similar environments /li liImplement CI/CD pipelines for application releases with best practices for security and performance /li /ul h3Collaboration /h3 ul liWork cross-functionally with product managers, designers,



and data scientists /li liCommunicate technical concepts clearly to non‑technical stakeholders /li /ul h3Previous Experience /h3 ul li4+ years of professional experience /li /ul h3Language Skills /h3 ul liFluent in English /li /ul h3Key Competencies /h3 ul liStrong Python development skills (FastAPI, Flask, pandas) /li liExperience building and deploying production web services /li liHands‑on experience with LLM APIs (OpenAI, Anthropic, Google, etc.) /li liUnderstanding of RESTful API design and third‑party integrations /li liExperience building and deploying web services to cloud environments (Cloud Run or similar) /li liSolid understanding of data structures, algorithms, and software engineering principles /li liComfortable with Git, Docker, and cloud deployment workflows /li liProduct mindset: focus on shipping working features iteratively /li liAbility to work in a multicultural environment and communicate effectively /li /ul h3Nice To Have /h3 ul liExperience with AI orchestration frameworks (LangGraph, CrewAI, Google ADK) /li liExposure to multi‑agent systems and agentic workflows /li liFamiliarity with advertising ecosystem, CDPs, and campaign performance data /li liExperience with Google Cloud Platform (Cloud Run, Vertex AI) /li liKnowledge of RAG patterns, embeddings, or vector databases /li /ul /p #J-18808-Ljbffr

📌 AI Product Engineer - Midweight (Madrid)
🏢 Havas Media Network España
📍 Madrid