AI & Data Engineer

Description

**Agency :** Havas Media Group Spain**Job Description :** Are you passionate about advertising, data, and Artificial Intelligence? Within our team, we are seeking talent to lead the design, development, and implementation of AI-based solutions that truly make a difference. What will you do? You will be responsible for building intelligent agents capable of automating processes, optimizing operational workflows, and developing internal products that drive business efficiency and enhance our clients’ experience. The main challenge: Designing an end-to-end customer management agent, working with agentic architectures, API integrations, and advanced protocols such as MCP (Model Context Protocol). If you want to join an innovative environment where technology and creativity go hand in hand… we’re waiting for you! ✨**What will you do on a day-to-day basis?** **AI Agent Design and Development:** * Design and develop autonomous AI agents and multi\-agent systems to automate complex business processes * Build RAG (Retrieval\-Augmented Generation) architectures integrating vector databases, enterprise knowledge, and external APIs * Implement end-to-end customer management agents connected via MCP to critical applications (CRM, media platforms, analytics, etc.) * Use orchestration frameworks such as LangChain, LangGraph, CrewAI, or similar. **Process Automation and Optimization:** * Automate operational workflows in Google Marketing Platform (GMP), advertising platforms, and reporting tools * Develop generative AI solutions to improve communications, insight generation, and repetitive tasks * Build data pipelines and data quality/governance processes * Optimize reporting and analytics processes through intelligent automation **Data Architecture and Cloud Infrastructure:** * Design scalable data architectures in multi\-cloud environments (GCP, AWS, Azure) * Implement production\-ready solutions with high availability and performance * Integrate systems via APIs, webhooks, and custom connectors * Manage SQL, NoSQL, and vector databases **Cross\-functional Collaboration:** * Work closely with marketing, technology, product, and business teams * Translate business needs into viable technical solutions * Evangelize and train internally on AI and automation capabilities * Participate in defining product roadmaps and innovation initiatives ***Your primary focus will be on developing a specific project:*** **End-to-End Customer Management Agent:** * Design the agent architecture considering multiple customer data sources * Implement MCP connections to key systems: CRM, advertising platforms (Google Ads, Meta, etc.), analytics, billing, project management * Develop capabilities for: data querying, information updates, report generation, proactive alerts, and intelligent recommendations * Ensure security, privacy, and governance of sensitive data * Build conversational interfaces (chat, voice) for internal team interaction * Measure and optimize agent performance and ROI **What qualifications do we consider necessary?** **Education:** * University degree in Engineering, Data Science, Computer Science, or related field * Master’s degree/specialization in Data Science, AI, or Generative AI (preferred) **Experience:** * Minimum 4 years of experience in data engineering, software development, or similar technical roles (including at least 1\-2 years working with Generative AI, LLMs, and agentic architectures). * Demonstrable experience in developing AI agents and multi\-agent systems * Experience in media agency, digital marketing, or advertising environments (highly preferred). **Technical Skills:** * Advanced **Python** (mandatory) * **AI Frameworks:** LangChain, LangGraph, LlamaIndex, or similar * **LLMs and Generative AI:** OpenAI, Anthropic, Google Gemini, etc. * **RAG Architectures** and vector databases (Pinecone, Chroma, Weaviate, etc.) * **Cloud Platforms:** GCP, AWS, or Azure (at least one, GCP preferred) * **Databases:** BigQuery, PostgreSQL, SQL * **APIs and Integrations:** RESTful APIs, webhooks, MCP (Model Context Protocol) * **Git** and agile development methodologies * Familiarity with **Google Marketing Platform** (GMP), analytics, and advertising tech (preferred) **Required Skills:** * **Analytical thinking** and ability to solve complex problems * **Product mindset:** ability to design user-centric end\-to\-end solutions * **Autonomy** and proactivity in identifying automation opportunities * **Effective communication** with both technical and business stakeholders * **Continuous learning** and adaptability to emerging technologies * **Results orientation** and ability to deliver measurable business value **Contract Type :** Permanent**Here at Havas across the group we pride ourselves on being committed to offering equal opportunities to all potential employees and have zero tolerance for discrimination. We are an equal opportunity employer and welcome applicants irrespective of age, sex, race, ethnicity, disability and other factors that have no bearing on an individual’s ability to perform their job.**