Senior Machine Learning / AI Engineer

Listed as a remote role based in Madrid, Community of Madrid, Spain. About the Company Join a fast-growing, product-led technology company using AI to transform the way millions of users learn, engage, and develop new skills. About the Role We're looking for a Senior AI/ML Engineer to lead the development of production-grade AI systems, working with cutting-edge technologies including LLMs, RAG architectures, LangChain, LangGraph, and multi-agent workflows. Responsibilities Build and deploy AI-powered products at scale Design agentic AI systems and LLM-based solutions Develop RAG pipelines, evaluation frameworks, and ML infrastructure Collaborate with Product, Data, and Engineering teams Drive AI innovation and influence technical strategy Qualifications Strong Python, ML, and software engineering experience Hands-on experience with LLMs, RAG, LangChain and/or LangGraph Track record deploying AI/ML systems into production Experience with AWS, Airflow, ML platforms, or similar tooling Passion for building impactful AI products Pay range and compensation package Competitive salary Hybrid working Private healthcare Learning & development budget Enhanced parental leave Excellent company culture and perks Equal Opportunity Statement We are committed to diversity and inclusivity. Show more Show less Seniority level Mid-Senior level Employment type Full-time Job function Engineering Industries Education Administration Programs