Experteer Overview
In this role you will help design, build and deploy AI-powered solutions for content discovery, personalization and operations at Rakuten TV. You will work closely with the AI Lead within the AI team to translate high-impact problems into concrete AI products. The role emphasizes AI-first delivery with rigorous engineering, observability, and measurable results. You will communicate findings through demos and documentation while collaborating with cross-functional teams to scale AI capabilities.

Compensaciones / Beneficios
• Partner with the AI Lead to identify high-impact technical problems and translate them into AI solutions
• Design and implement end-to-end AI workflows including data, model/agent logic, evaluation and deployable prototype
• Apply engineering best practices: reason about model behavior, design evaluation pipelines (golden datasets, regression tests, human-in-the-loop)
• Integrate prototypes into real systems via APIs and services with observability on latency, cost and quality
• Produce clear demos and documentation; communicate results,



tradeoffs and risks to technical and non-technical stakeholders

Responsabilidades
• 1–3 years of end-to-end product development experience; internships relevant to the role also valued
• Hands-on experience with LLMs or AI agents
• Proficiency in at least one programming language (Python a plus), Git knowledge, and familiarity with Docker and/or container technologies
• Experience with cloud-based AI platforms (AWS, GCP, Azure) and AI services from providers (OpenAI, Anthropic, etc.)
• Familiarity with MLOps: model versioning, experiment tracking, monitoring, and API development with FastAPI or similar
• Strong understanding of AI fundamentals: model failures, hallucinations, grounding strategies and evaluation-driven development

Requisitos principales
• hybrid model
• flexible hours
• Friday afternoon off
• training resources
• versátil remuneration options
• wellbeing platforms

📌 Junior AI Engineer (Barcelona)
🏢 Rakuten Tv
📍 Barcelona