Junior Product Engineer - Data/AI

Job description

Agency: Havas Media Group Spain Job Description: . We're looking for a Junior Product Engineer to support the development of AI-powered features for HAVAS data products. You'll work alongside senior engineers and product teams to build, test, and deploy backend services and API integrations. This is a hands-on role where you'll learn to build scalable applications, integrate AI and advertising APIs, and contribute to production features for Converged Activate and Match.AI. Main Responsibilities: Product Engineering Support: - Support the development of AI-driven features by implementing technical requirements under guidance - Build and maintain Python-based applications and APIs using FastAPI or Flask - Collaborate with senior engineers and product teams to understand and implement user-facing features AI & API Integration: - Assist with integrating LLM APIs (Gemini, GPT) for use cases like audience insights and content generation - Help connect external advertising APIs (Meta, Google Ads, TikTok, Amazon Ads) - Learn and apply prompt engineering techniques to improve AI outputs Cloud Deployment & DevOps: - Deploy services to cloud environments (Google Cloud Run) with support from s...