AI Developer Senior
hace 10 días
Madrid
ph3Company description /h3 pPublicis 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. /p pPublicis Groupe links Creativity, Technology and Data offering a value proposition that effectively connects brand and consumer. /p h3Overview /h3 pWe are looking for a bSenior Software Engineer specialized in AI /b to play a key role in designing, shaping, and evolving the next generation of agent-based architectures. /p pYou will work closely with cross‑functional teams to build innovative solutions that transform how brands operate, make decisions, and create value. /p h3Responsibilities /h3 pYou will lead the design and development of the backend architecture powering conversational agents and LLM‑based systems, ensuring scalability, robustness, and long‑term evolution. /p pYou will work on: /p ul liOrchestrating intelligent agents and multi‑agent systems /li liIntegrating foundation models (e.g. Google Gemini, Azure OpenAI) /li liDesigning scalable APIs, including real‑time streaming capabilities /li liBuilding cloud‑ready infrastructure for production environments /li /ul pYour work will directly impact tools used by strategy, media, creative, and data teams. /p h3AI Agent Development /h3 ul liDesign and build AI agents using frameworks such as Google ADK, LangChain, or similar /li liImplement complex workflows with tool calling (search, retrieval, APIs, databases) /li liOptimize prompts and evaluate response quality /li /ul h3Backend APIs /h3 ul liDevelop asynchronous APIs using FastAPI /li liDesign modular and scalable architectures /li liImplement real‑time streaming endpoints (SSE, WebSockets) /li /ul h3LLM Integration /h3 ul liIntegrate with APIs like Google Gemini or Azure OpenAI /li liManage context, grounding, citations, and metadata /li liOptimize token usage and control costs /li /ul h3Infrastructure Cloud /h3 ul liContainerize services using Docker /li liDeploy and manage applications in cloud environments (GCP, Azure, etc.) /li liHandle secrets securely (Key Vault, Secret Manager, etc.) /li liImplement advanced observability (logging, metrics, alerting, tracing) /li /ul h3Data Persistence /h3 ul liWork with PostgreSQL and SQL‑based systems /li liUse ORMs such as SQLAlchemy /li liManage session history, traceability, and data flows /li /ul h3Engineering Quality /h3 ul liWrite clean, maintainable, and well‑documented code /li liApply testing practices (unit, integration, E2E when needed) /li liFollow SOLID principles, Clean Architecture, and DDD when relevant /li liEnsure proper versioning (Git), branching strategies, and code reviews /li liBuild resilient, fault‑tolerant systems for production /li /ul h3Qualifications /h3 ul liStrong product mindset, focused on business impact and end‑user value /li liExperience working in Agile environments with cross‑functional teams /li liSolid backend experience in Python, building scalable services /li liStrong experience with asynchronous development (FastAPI or similar) /li liHands‑on experience integrating LLMs into production systems /li liDeep understanding of clean code, SOLID principles, and software design /li liExperience with modern architectures (hexagonal, clean architecture, etc.) /li liStrong knowledge of SQL databases and data modeling /li liAbility to make technical decisions with a long‑term architectural vision /li /ul h3Nice to Have /h3 ul liExperience with agent frameworks (Google ADK, LangChain, LlamaIndex) /li liExperience working with Google Cloud /li liCI/CD experience (GitHub Actions, Azure DevOps) /li liReal‑time streaming implementations /li liKnowledge of RAG (Retrieval‑Augmented Generation) /li liExperience in marketing, media, or data environments /li /ul h3We’re looking for someone who /h3 ul liEnjoys building from scratch /li liHas strong technical judgment and architectural vision /li liIs pragmatic and product‑oriented /li liUnderstands that AI without business impact is just a demo /li /ul h3Benefits /h3 ul liFlexible Benefits (Coverflex): Enjoy more than just work with flexible compensation including meal vouchers, health insurance, transportation, and more. /li liGrowth Opportunities: You can advance in your career not only through the experience of working with major clients but also by accessing local and global training programs specialized according to your role, covering both technical and soft skills. /li liFree Online Training: You can access unlimited courses from LinkedIn Learning and Udemy Catalogs through our artificial intelligence platform Marcel. /li liPartner Certifications: You’ll have the opportunity to obtain certifications from industry giants such as Meta, Google, or Amazon. /li liWork from anywhere: Telecommute up to 6 weeks from over 100 countries with our #WorkYourWorld program. /li liAttractive holidays package including your birthday and Advertising Day off plus some additional days off. Rest is also important! /li liWell‑being: We prioritize the well‑being of our staff and organize various health initiatives such as daily meditation or yoga among others. /li /ul pEmployee benefits are an integral part of the company’s annual compensation package. These benefits are subject to the company’s current policies and guidelines and may be modified, updated, or adjusted at the company’s discretion to reflect organizational needs, regulatory requirements, or business conditions. /p pWe are certified as a Great Place to Work, your happiness and providing you with an outstanding experience means a lot to us, let's enjoy! /p pHere at Publicis Groupe, we are committed to building a culturally diverse workforce and therefore strongly encourage applications from underrepresented groups. We are committed to equality of opportunity and welcome applications from all individuals, regardless of their background: we do not discriminate on the basis of race, color, religion, gender identity or expression, sexual orientation, national origin, age, disability, marital status, or any individual’s status in any group or class protected by law. /p pIf you have any reasonable adjustment needs arising from a disability or medical condition to fully participate in the recruitment process, please discuss this with the recruiter who contacts you. /p pAll employees are committed to complying with obligations regarding Information Security and Technologies, obligations related to the use of Artificial Intelligence, obligations stemming from the Quality and Environmental Management System, as well as obligations derived from the Integrity Management System, Corruption Prevention, and the Anti‑Bribery and Anti‑Corruption Policy. Furthermore, all employees are required to complete mandatory training courses, declarations, and compliance commitments in these areas. /p /p #J-18808-Ljbffr